diff --git a/apps/api/prisma/migrations/20261104140000_financial_document_party/migration.sql b/apps/api/prisma/migrations/20261104140000_financial_document_party/migration.sql
new file mode 100644
index 0000000..6c9da38
--- /dev/null
+++ b/apps/api/prisma/migrations/20261104140000_financial_document_party/migration.sql
@@ -0,0 +1,9 @@
+ALTER TABLE "FinancialDocument" ADD COLUMN "companyId" TEXT;
+ALTER TABLE "FinancialDocument" ADD COLUMN "userId" TEXT;
+ALTER TABLE "FinancialDocument" ADD COLUMN "partyKind" TEXT;
+
+CREATE INDEX "FinancialDocument_companyId_idx" ON "FinancialDocument"("companyId");
+CREATE INDEX "FinancialDocument_userId_idx" ON "FinancialDocument"("userId");
+
+ALTER TABLE "FinancialDocument" ADD CONSTRAINT "FinancialDocument_companyId_fkey" FOREIGN KEY ("companyId") REFERENCES "Company"("id") ON DELETE SET NULL ON UPDATE CASCADE;
+ALTER TABLE "FinancialDocument" ADD CONSTRAINT "FinancialDocument_userId_fkey" FOREIGN KEY ("userId") REFERENCES "User"("id") ON DELETE SET NULL ON UPDATE CASCADE;
diff --git a/apps/api/prisma/schema.prisma b/apps/api/prisma/schema.prisma
index 3d135b0..76bb1ef 100644
--- a/apps/api/prisma/schema.prisma
+++ b/apps/api/prisma/schema.prisma
@@ -295,6 +295,7 @@ model User {
   ownedInvoices          Invoice[]                @relation("InvoiceOwner")
   ownedPeople            Person[]                 @relation("PersonOwner")
   ownedCompanies         Company[]                @relation("CompanyOwner")
+  financialPartyDocuments FinancialDocument[]     @relation("FinancialDocumentParty")
   ownedProjectCards      ProjectCard[]            @relation("ProjectCardOwner")
   activities             Activity[]               @relation("ActivityAssignee")
   assignedActivities     Activity[]               @relation("ActivityAssignees")
@@ -524,6 +525,7 @@ model Company {
   customFields       Json          @default("{}")
   groupLinks         CompanyGroupLink[]
   people             Person[]
+  financialDocuments FinancialDocument[]
   deals              Deal[]
   activities         Activity[]
   smartNotes         Note[]
@@ -2330,6 +2332,12 @@ model FinancialDocument {
   category       FinancialCategory?   @relation(fields: [categoryId], references: [id], onDelete: SetNull)
   personId       String?
   person         Person?              @relation(fields: [personId], references: [id], onDelete: SetNull)
+  companyId      String?
+  company        Company?             @relation(fields: [companyId], references: [id], onDelete: SetNull)
+  userId         String?
+  partyUser      User?                @relation("FinancialDocumentParty", fields: [userId], references: [id], onDelete: SetNull)
+  /// person | company | user | other
+  partyKind      String?
   partyName      String?
   accountId      String?
   account        FinancialAccount?    @relation("DocumentAccount", fields: [accountId], references: [id], onDelete: SetNull)
@@ -2350,6 +2358,8 @@ model FinancialDocument {
   @@index([organizationId, kind, bookedAt])
   @@index([organizationId, status])
   @@index([personId])
+  @@index([companyId])
+  @@index([userId])
 }
 
 /// گردش قطعی حساب. افتتاحیه، دریافت، پرداخت، انتقال.
diff --git a/apps/api/src/treasury/treasury.controller.ts b/apps/api/src/treasury/treasury.controller.ts
index 5cfe7b3..4d96f27 100644
--- a/apps/api/src/treasury/treasury.controller.ts
+++ b/apps/api/src/treasury/treasury.controller.ts
@@ -92,6 +92,29 @@ export class TreasuryController {
     return this.treasury.transfer(user, body);
   }
 
+  @Get('parties')
+  parties(@CurrentUser() user: Actor, @Query('q') q?: string) {
+    return this.treasury.searchParties(user, q);
+  }
+
+  @Post('parties/person')
+  createPartyPerson(
+    @CurrentUser() user: Actor,
+    @Body() body: { firstName?: string; lastName?: string },
+  ) {
+    return this.treasury.createPartyPerson(user, body);
+  }
+
+  @Post('parties/company')
+  createPartyCompany(@CurrentUser() user: Actor, @Body() body: { name?: string }) {
+    return this.treasury.createPartyCompany(user, body);
+  }
+
+  @Get('party-balances')
+  partyBalances(@CurrentUser() user: Actor, @Query('kind') kind?: string) {
+    return this.treasury.partyBalances(user, kind === 'expense' ? 'expense' : 'income');
+  }
+
   @Get('documents')
   documents(
     @CurrentUser() user: Actor,
diff --git a/apps/api/src/treasury/treasury.module.ts b/apps/api/src/treasury/treasury.module.ts
index c48cca6..f9a5fa2 100644
--- a/apps/api/src/treasury/treasury.module.ts
+++ b/apps/api/src/treasury/treasury.module.ts
@@ -1,5 +1,6 @@
 import { Module } from '@nestjs/common';
 import { AuthModule } from '../auth/auth.module';
+import { ContactsModule } from '../contacts/contacts.module';
 import { NotificationsModule } from '../notifications/notifications.module';
 import { TreasuryController } from './treasury.controller';
 import { TreasuryAccessGuard } from './treasury-access.guard';
@@ -9,7 +10,7 @@ import { TreasuryReceivablesService } from './treasury-receivables.service';
 import { TreasuryService } from './treasury.service';
 
 @Module({
-  imports: [AuthModule, NotificationsModule],
+  imports: [AuthModule, NotificationsModule, ContactsModule],
   controllers: [TreasuryController],
   providers: [
     TreasuryService,
diff --git a/apps/api/src/treasury/treasury.service.ts b/apps/api/src/treasury/treasury.service.ts
index c546a92..5fde7ab 100644
--- a/apps/api/src/treasury/treasury.service.ts
+++ b/apps/api/src/treasury/treasury.service.ts
@@ -13,8 +13,13 @@ import type {
   FinancialCategoryDto,
   FinancialDocumentDto,
   FinancialMovementDto,
+  FinancialPartyKind,
   TreasuryDashboardDto,
+  TreasuryPartyBalanceDto,
+  TreasuryPartySearchDto,
 } from '@mento/shared';
+import { CompaniesService } from '../contacts/companies.service';
+import { PeopleService } from '../contacts/people.service';
 import { PrismaService } from '../prisma/prisma.service';
 import { LocalFileStorage } from '../storage/local-file.storage';
 import { StorageQuotaService } from '../billing/storage-quota.service';
@@ -65,6 +70,8 @@ export class TreasuryService {
     private readonly receivables: TreasuryReceivablesService,
     private readonly files: LocalFileStorage,
     private readonly storage: StorageQuotaService,
+    private readonly people: PeopleService,
+    private readonly companies: CompaniesService,
   ) {}
 
   async ensureCategories(organizationId: string) {
@@ -462,7 +469,10 @@ export class TreasuryService {
       bookedAt?: string;
       dueAt?: string | null;
       categoryId?: string | null;
+      partyKind?: FinancialPartyKind | null;
       personId?: string | null;
+      companyId?: string | null;
+      userId?: string | null;
       partyName?: string | null;
       method?: string | null;
       reference?: string | null;
@@ -476,9 +486,13 @@ export class TreasuryService {
     const amount = dec(input.amount);
     if (title.length < 2) throw new BadRequestException('عنوان را وارد کنید.');
     if (!amount.greaterThan(0)) throw new BadRequestException('مبلغ باید بزرگ‌تر از صفر باشد.');
+    const party = await this.resolveParty(actor, input);
     const settle = input.settleAmount == null || input.settleAmount === ''
       ? new Prisma.Decimal(0)
       : dec(input.settleAmount);
+    if (party.partyKind === 'other' && !settle.equals(amount)) {
+      throw new BadRequestException('برای سایر، مبلغ دریافت یا پرداخت باید با مبلغ کل یکی باشد.');
+    }
     if (settle.isNegative() || settle.greaterThan(amount)) {
       throw new BadRequestException('مبلغ دریافت/پرداخت از مبلغ سند بیشتر است.');
     }
@@ -506,8 +520,11 @@ export class TreasuryService {
           bookedAt,
           dueAt: input.dueAt ? startOfDay(input.dueAt) : null,
           categoryId: input.categoryId || null,
-          personId: input.personId || null,
-          partyName: input.partyName?.trim() || null,
+          personId: party.personId,
+          companyId: party.companyId,
+          userId: party.userId,
+          partyKind: party.partyKind,
+          partyName: party.partyName,
           accountId: input.accountId || null,
           method: input.method || null,
           status: settle.equals(0) ? 'open' : settle.equals(amount) ? 'settled' : 'partial',
@@ -540,6 +557,195 @@ export class TreasuryService {
     return this.toDocumentDto(doc);
   }
 
+  async searchParties(actor: Actor, q?: string): Promise<TreasuryPartySearchDto> {
+    const term = q?.trim() ?? '';
+    const contains = term ? { contains: term, mode: 'insensitive' as const } : undefined;
+    const [people, companies, users] = await Promise.all([
+      this.prisma.person.findMany({
+        where: {
+          organizationId: actor.organizationId,
+          ...(contains ? { OR: [{ firstName: contains }, { lastName: contains }] } : {}),
+        },
+        select: { id: true, firstName: true, lastName: true },
+        orderBy: { updatedAt: 'desc' },
+        take: 20,
+      }),
+      this.prisma.company.findMany({
+        where: {
+          organizationId: actor.organizationId,
+          ...(contains ? { name: contains } : {}),
+        },
+        select: { id: true, name: true },
+        orderBy: { updatedAt: 'desc' },
+        take: 20,
+      }),
+      this.prisma.user.findMany({
+        where: {
+          organizationId: actor.organizationId,
+          isActive: true,
+          ...(contains ? { fullName: contains } : {}),
+        },
+        select: { id: true, fullName: true },
+        orderBy: { fullName: 'asc' },
+        take: 20,
+      }),
+    ]);
+    return {
+      people: people.map((row) => ({
+        id: row.id,
+        name: `${row.firstName} ${row.lastName}`.trim() || 'مشتری',
+      })),
+      companies,
+      users: users.map((row) => ({ id: row.id, name: row.fullName })),
+    };
+  }
+
+  async createPartyPerson(actor: Actor, input: { firstName?: string; lastName?: string }) {
+    const firstName = input.firstName?.trim() ?? '';
+    const lastName = input.lastName?.trim() ?? '';
+    if (`${firstName} ${lastName}`.trim().length < 2) {
+      throw new BadRequestException('نام شخص را وارد کنید.');
+    }
+    const person = await this.people.create(actor, { firstName, lastName });
+    return { id: person.id, name: person.fullName, kind: 'person' as const };
+  }
+
+  async createPartyCompany(actor: Actor, input: { name?: string }) {
+    const name = input.name?.trim() ?? '';
+    if (name.length < 2) throw new BadRequestException('نام شرکت را وارد کنید.');
+    const company = await this.companies.create(actor, { name });
+    return { id: company.id, name: company.name, kind: 'company' as const };
+  }
+
+  async partyBalances(actor: Actor, kind: 'income' | 'expense'): Promise<TreasuryPartyBalanceDto[]> {
+    const scope = await this.accountScope(actor);
+    const rows = await this.prisma.financialDocument.findMany({
+      where: {
+        organizationId: actor.organizationId,
+        kind,
+        voidedAt: null,
+        status: { in: ['open', 'partial'] },
+        ...(scope ? { OR: [{ accountId: null }, { accountId: { in: scope } }] } : {}),
+      },
+      select: {
+        amount: true,
+        partyKind: true,
+        personId: true,
+        companyId: true,
+        userId: true,
+        partyName: true,
+        movements: { select: { amount: true, voidedAt: true } },
+      },
+    });
+    const buckets = new Map<string, {
+      key: string;
+      partyKind: FinancialPartyKind | null;
+      partyName: string;
+      amount: Prisma.Decimal;
+      settled: Prisma.Decimal;
+      remaining: Prisma.Decimal;
+    }>();
+    for (const row of rows) {
+      if (row.partyKind === 'other') continue;
+      const settled = this.settledOf(row.movements);
+      const rawRemaining = row.amount.minus(settled);
+      if (!rawRemaining.greaterThan(0)) continue;
+      const linkedId = row.personId || row.companyId || row.userId;
+      const partyKind = row.partyKind === 'person' || row.partyKind === 'company' || row.partyKind === 'user'
+        ? row.partyKind
+        : null;
+      const key = partyKind && linkedId
+        ? `${partyKind}:${linkedId}`
+        : `legacy:${(row.partyName || '').trim() || 'بدون طرف حساب'}`;
+      const current = buckets.get(key) ?? {
+        key,
+        partyKind,
+        partyName: row.partyName?.trim() || 'بدون طرف حساب',
+        amount: new Prisma.Decimal(0),
+        settled: new Prisma.Decimal(0),
+        remaining: new Prisma.Decimal(0),
+      };
+      current.amount = current.amount.plus(row.amount);
+      current.settled = current.settled.plus(settled);
+      current.remaining = current.remaining.plus(rawRemaining);
+      buckets.set(key, current);
+    }
+    return [...buckets.values()]
+      .sort((a, b) => b.remaining.comparedTo(a.remaining))
+      .map((row) => ({
+        key: row.key,
+        partyKind: row.partyKind,
+        partyName: row.partyName,
+        amount: money(row.amount),
+        settledAmount: money(row.settled),
+        remaining: money(row.remaining),
+      }));
+  }
+
+  private async resolveParty(
+    actor: Actor,
+    input: {
+      partyKind?: FinancialPartyKind | null;
+      personId?: string | null;
+      companyId?: string | null;
+      userId?: string | null;
+    },
+  ) {
+    const kind = input.partyKind;
+    if (kind === 'other') {
+      return { partyKind: 'other' as const, personId: null, companyId: null, userId: null, partyName: 'سایر' };
+    }
+    if (kind === 'person') {
+      const id = input.personId?.trim();
+      if (!id) throw new BadRequestException('مشتری را انتخاب کنید.');
+      const person = await this.prisma.person.findFirst({
+        where: { id, organizationId: actor.organizationId },
+        select: { id: true, firstName: true, lastName: true },
+      });
+      if (!person) throw new BadRequestException('مشتری پیدا نشد.');
+      return {
+        partyKind: 'person' as const,
+        personId: person.id,
+        companyId: null,
+        userId: null,
+        partyName: `${person.firstName} ${person.lastName}`.trim() || 'مشتری',
+      };
+    }
+    if (kind === 'company') {
+      const id = input.companyId?.trim();
+      if (!id) throw new BadRequestException('شرکت را انتخاب کنید.');
+      const company = await this.prisma.company.findFirst({
+        where: { id, organizationId: actor.organizationId },
+        select: { id: true, name: true },
+      });
+      if (!company) throw new BadRequestException('شرکت پیدا نشد.');
+      return {
+        partyKind: 'company' as const,
+        personId: null,
+        companyId: company.id,
+        userId: null,
+        partyName: company.name,
+      };
+    }
+    if (kind === 'user') {
+      const id = input.userId?.trim();
+      if (!id) throw new BadRequestException('کاربر را انتخاب کنید.');
+      const user = await this.prisma.user.findFirst({
+        where: { id, organizationId: actor.organizationId },
+        select: { id: true, fullName: true },
+      });
+      if (!user) throw new BadRequestException('کاربر پیدا نشد.');
+      return {
+        partyKind: 'user' as const,
+        personId: null,
+        companyId: null,
+        userId: user.id,
+        partyName: user.fullName,
+      };
+    }
+    throw new BadRequestException('طرف حساب را انتخاب کنید.');
+  }
+
   async settleDocument(
     actor: Actor,
     id: string,
@@ -948,7 +1154,10 @@ export class TreasuryService {
     bookedAt: Date;
     dueAt: Date | null;
     categoryId: string | null;
+    partyKind?: string | null;
     personId: string | null;
+    companyId?: string | null;
+    userId?: string | null;
     partyName: string | null;
     accountId: string | null;
     method: string | null;
@@ -975,7 +1184,10 @@ export class TreasuryService {
       dueAt: row.dueAt ? row.dueAt.toISOString() : null,
       categoryId: row.categoryId,
       categoryName: row.category?.name ?? null,
+      partyKind: (row.partyKind as FinancialDocumentDto['partyKind']) ?? null,
       personId: row.personId,
+      companyId: row.companyId ?? null,
+      userId: row.userId ?? null,
       partyName: row.partyName,
       accountId: row.accountId,
       accountName: row.account?.name ?? null,
diff --git a/apps/web/src/components/treasury/TreasuryPartyBalanceTable.vue b/apps/web/src/components/treasury/TreasuryPartyBalanceTable.vue
new file mode 100644
index 0000000..4dd929b
--- /dev/null
+++ b/apps/web/src/components/treasury/TreasuryPartyBalanceTable.vue
@@ -0,0 +1,52 @@
+<script setup lang="ts">
+import { computed } from 'vue';
+import { Table as ATable } from 'ant-design-vue';
+import type { TreasuryPartyBalanceDto } from '@mento/shared';
+import { toman } from '@/views/treasury/treasury-format';
+
+const props = defineProps<{
+  rows: TreasuryPartyBalanceDto[];
+  settledLabel: string;
+}>();
+
+const kindLabel: Record<string, string> = {
+  person: 'مشتری',
+  company: 'شرکت',
+  user: 'کاربر',
+};
+
+const columns = computed(() => [
+  { title: 'طرف حساب', dataIndex: 'partyName', key: 'partyName' },
+  {
+    title: 'نوع',
+    key: 'partyKind',
+    customRender: ({ record }: { record: TreasuryPartyBalanceDto }) =>
+      (record.partyKind && kindLabel[record.partyKind]) || 'ثبت قبلی',
+  },
+  {
+    title: 'مبلغ کل',
+    key: 'amount',
+    customRender: ({ record }: { record: TreasuryPartyBalanceDto }) => toman(record.amount),
+  },
+  {
+    title: props.settledLabel,
+    key: 'settledAmount',
+    customRender: ({ record }: { record: TreasuryPartyBalanceDto }) => toman(record.settledAmount),
+  },
+  {
+    title: 'مانده',
+    key: 'remaining',
+    customRender: ({ record }: { record: TreasuryPartyBalanceDto }) => toman(record.remaining),
+  },
+]);
+</script>
+
+<template>
+  <a-table
+    :columns="columns"
+    :data-source="rows"
+    :pagination="false"
+    row-key="key"
+    :locale="{ emptyText: 'مانده‌ای نیست.' }"
+  />
+</template>
diff --git a/apps/web/src/components/treasury/TreasuryPartySelect.vue b/apps/web/src/components/treasury/TreasuryPartySelect.vue
new file mode 100644
index 0000000..3c39dcb
--- /dev/null
+++ b/apps/web/src/components/treasury/TreasuryPartySelect.vue
@@ -0,0 +1,262 @@
+<script setup lang="ts">
+import { computed, defineComponent, onMounted, ref } from 'vue';
+import axios from 'axios';
+import {
+  Button as AButton,
+  Flex as AFlex,
+  Form as AForm,
+  FormItem as AFormItem,
+  Input as AInput,
+  Modal as AModal,
+  Select as ASelect,
+  Typography,
+  message,
+} from 'ant-design-vue';
+import type { FinancialPartyKind, TreasuryPartySearchDto } from '@mento/shared';
+import { api } from '@/lib/api';
+
+const VNodes = defineComponent({
+  props: { vnodes: { type: Object, required: true } },
+  render() {
+    return this.vnodes;
+  },
+});
+
+const ASelectOption = ASelect.Option;
+const ASelectOptGroup = ASelect.OptGroup;
+const { Text: ATypographyText } = Typography;
+
+const kind = defineModel<FinancialPartyKind | undefined>('kind');
+const partyId = defineModel<string | undefined>('partyId');
+
+type Choice = { id: string; name: string };
+
+const people = ref<Choice[]>([]);
+const companies = ref<Choice[]>([]);
+const users = ref<Choice[]>([]);
+const labels = ref<Record<string, string>>({});
+const loading = ref(false);
+const personOpen = ref(false);
+const companyOpen = ref(false);
+const personSaving = ref(false);
+const companySaving = ref(false);
+const personForm = ref({ firstName: '', lastName: '' });
+const companyName = ref('');
+
+const selectValue = computed(() => {
+  if (kind.value === 'other') return 'other';
+  if (kind.value && partyId.value) return `${kind.value}:${partyId.value}`;
+  return undefined;
+});
+
+function withCurrent(list: Choice[], group: 'person' | 'company' | 'user') {
+  if (kind.value !== group || !partyId.value) return list;
+  if (list.some((row) => row.id === partyId.value)) return list;
+  const name = labels.value[`${group}:${partyId.value}`] || 'انتخاب‌شده';
+  return [{ id: partyId.value, name }, ...list];
+}
+
+const peopleOptions = computed(() => withCurrent(people.value, 'person'));
+const companyOptions = computed(() => withCurrent(companies.value, 'company'));
+const userOptions = computed(() => withCurrent(users.value, 'user'));
+
+function apiMessage(e: unknown) {
+  if (!axios.isAxiosError(e)) return 'ثبت ناموفق بود.';
+  const msg = (e.response?.data as { message?: string | string[] })?.message;
+  return Array.isArray(msg) ? msg.join('، ') : msg || 'ثبت ناموفق بود.';
+}
+
+let timer = 0;
+function onSearch(value: string) {
+  window.clearTimeout(timer);
+  timer = window.setTimeout(() => {
+    void load(value);
+  }, 250);
+}
+
+async function load(q = '') {
+  loading.value = true;
+  try {
+    const { data } = await api.get<TreasuryPartySearchDto>('/treasury/parties', {
+      params: { q: q.trim() || undefined },
+    });
+    people.value = data.people;
+    companies.value = data.companies;
+    users.value = data.users;
+    for (const row of data.people) labels.value[`person:${row.id}`] = row.name;
+    for (const row of data.companies) labels.value[`company:${row.id}`] = row.name;
+    for (const row of data.users) labels.value[`user:${row.id}`] = row.name;
+  } catch (e) {
+    if (!(axios.isAxiosError(e) && e.response?.status === 404)) message.error(apiMessage(e));
+  } finally {
+    loading.value = false;
+  }
+}
+
+function onChange(value: unknown) {
+  if (typeof value !== 'string' || !value) {
+    kind.value = undefined;
+    partyId.value = undefined;
+    return;
+  }
+  if (value === 'other') {
+    kind.value = 'other';
+    partyId.value = undefined;
+    return;
+  }
+  const splitAt = value.indexOf(':');
+  const nextKind = value.slice(0, splitAt) as FinancialPartyKind;
+  const id = value.slice(splitAt + 1);
+  if (nextKind !== 'person' && nextKind !== 'company' && nextKind !== 'user') return;
+  kind.value = nextKind;
+  partyId.value = id;
+}
+
+function savePerson() {
+  const firstName = personForm.value.firstName.trim();
+  const lastName = personForm.value.lastName.trim();
+  if (`${firstName} ${lastName}`.trim().length < 2) {
+    message.warning('نام شخص را وارد کنید.');
+    return Promise.reject(new Error('invalid'));
+  }
+  personSaving.value = true;
+  return api
+    .post<{ id: string; name: string }>('/treasury/parties/person', { firstName, lastName })
+    .then(({ data }) => {
+      people.value = [{ id: data.id, name: data.name }, ...people.value.filter((row) => row.id !== data.id)];
+      labels.value[`person:${data.id}`] = data.name;
+      kind.value = 'person';
+      partyId.value = data.id;
+      personForm.value = { firstName: '', lastName: '' };
+      message.success('شخص در مشتریان ثبت شد.');
+    })
+    .catch((e: unknown) => {
+      if (axios.isAxiosError(e)) message.error(apiMessage(e));
+      return Promise.reject(e);
+    })
+    .finally(() => {
+      personSaving.value = false;
+    });
+}
+
+function saveCompany() {
+  const name = companyName.value.trim();
+  if (name.length < 2) {
+    message.warning('نام شرکت را وارد کنید.');
+    return Promise.reject(new Error('invalid'));
+  }
+  companySaving.value = true;
+  return api
+    .post<{ id: string; name: string }>('/treasury/parties/company', { name })
+    .then(({ data }) => {
+      companies.value = [{ id: data.id, name: data.name }, ...companies.value.filter((row) => row.id !== data.id)];
+      labels.value[`company:${data.id}`] = data.name;
+      kind.value = 'company';
+      partyId.value = data.id;
+      companyName.value = '';
+      message.success('شرکت در شرکت‌ها ثبت شد.');
+    })
+    .catch((e: unknown) => {
+      if (axios.isAxiosError(e)) message.error(apiMessage(e));
+      return Promise.reject(e);
+    })
+    .finally(() => {
+      companySaving.value = false;
+    });
+}
+
+onMounted(() => {
+  void load();
+});
+</script>
+
+<template>
+  <a-flex vertical :gap="4">
+    <a-select
+      show-search
+      allow-clear
+      :filter-option="false"
+      :loading="loading"
+      :value="selectValue"
+      placeholder="مشتری، شرکت، کاربر یا سایر"
+      style="width: 100%"
+      @search="onSearch"
+      @change="onChange"
+    >
+      <a-select-option value="other" label="سایر">سایر</a-select-option>
+      <a-select-opt-group v-if="peopleOptions.length" label="مشتریان">
+        <a-select-option
+          v-for="row in peopleOptions"
+          :key="`person:${row.id}`"
+          :value="`person:${row.id}`"
+          :label="row.name"
+        >
+          {{ row.name }}
+        </a-select-option>
+      </a-select-opt-group>
+      <a-select-opt-group v-if="companyOptions.length" label="شرکت‌ها">
+        <a-select-option
+          v-for="row in companyOptions"
+          :key="`company:${row.id}`"
+          :value="`company:${row.id}`"
+          :label="row.name"
+        >
+          {{ row.name }}
+        </a-select-option>
+      </a-select-opt-group>
+      <a-select-opt-group v-if="userOptions.length" label="کاربران">
+        <a-select-option
+          v-for="row in userOptions"
+          :key="`user:${row.id}`"
+          :value="`user:${row.id}`"
+          :label="row.name"
+        >
+          {{ row.name }}
+        </a-select-option>
+      </a-select-opt-group>
+      <template #dropdownRender="{ menuNode }">
+        <v-nodes :vnodes="menuNode" />
+        <a-flex @mousedown.prevent>
+          <a-button type="link" @click="personOpen = true">شخص جدید</a-button>
+          <a-button type="link" @click="companyOpen = true">شرکت جدید</a-button>
+        </a-flex>
+      </template>
+    </a-select>
+    <a-typography-text v-if="kind === 'other'" type="secondary">
+      برای سایر، مبلغ دریافت یا پرداخت با مبلغ کل یکی است و مانده نمی‌ماند.
+    </a-typography-text>
+  </a-flex>
+
+  <a-modal
+    v-model:open="personOpen"
+    title="شخص جدید"
+    ok-text="ثبت در مشتریان"
+    cancel-text="انصراف"
+    :confirm-loading="personSaving"
+    @ok="savePerson"
+  >
+    <a-form layout="vertical">
+      <a-form-item label="نام" required>
+        <a-input v-model:value="personForm.firstName" />
+      </a-form-item>
+      <a-form-item label="نام خانوادگی">
+        <a-input v-model:value="personForm.lastName" />
+      </a-form-item>
+    </a-form>
+  </a-modal>
+
+  <a-modal
+    v-model:open="companyOpen"
+    title="شرکت جدید"
+    ok-text="ثبت در شرکت‌ها"
+    cancel-text="انصراف"
+    :confirm-loading="companySaving"
+    @ok="saveCompany"
+  >
+    <a-form layout="vertical">
+      <a-form-item label="نام شرکت" required>
+        <a-input v-model:value="companyName" />
+      </a-form-item>
+    </a-form>
+  </a-modal>
+</template>
diff --git a/apps/web/src/components/treasury/useSettleDefault.ts b/apps/web/src/components/treasury/useSettleDefault.ts
new file mode 100644
index 0000000..6f92a11
--- /dev/null
+++ b/apps/web/src/components/treasury/useSettleDefault.ts
@@ -0,0 +1,52 @@
+import { ref, watch, type Ref } from 'vue';
+
+/** مبلغ دریافت/پرداخت را با مبلغ کل یکی می‌کند تا کاربر خودش آن را عوض کند. */
+export function useSettleDefault(
+  form: Ref<{ amount: string; settleAmount: string; partyKind?: string }>,
+) {
+  const dirty = ref(false);
+  let mirroring = false;
+
+  function locked() {
+    return form.value.partyKind === 'other';
+  }
+
+  function copy() {
+    mirroring = true;
+    form.value.settleAmount = form.value.amount;
+    mirroring = false;
+  }
+
+  watch(
+    () => form.value.amount,
+    () => {
+      if (locked() || !dirty.value) copy();
+    },
+    { flush: 'sync' },
+  );
+
+  watch(
+    () => form.value.settleAmount,
+    () => {
+      if (!mirroring && !locked()) dirty.value = true;
+    },
+    { flush: 'sync' },
+  );
+
+  watch(
+    () => form.value.partyKind,
+    (kind) => {
+      if (kind === 'other') {
+        dirty.value = false;
+        copy();
+      }
+    },
+    { flush: 'sync' },
+  );
+
+  return {
+    reset() {
+      dirty.value = false;
+    },
+  };
+}
diff --git a/apps/web/src/views/treasury/TreasuryExpensesView.vue b/apps/web/src/views/treasury/TreasuryExpensesView.vue
index 6f444b9..45d6fe1 100644
--- a/apps/web/src/views/treasury/TreasuryExpensesView.vue
+++ b/apps/web/src/views/treasury/TreasuryExpensesView.vue
@@ -19,8 +19,17 @@ import {
   message,
 } from 'ant-design-vue';
 import { api } from '@/lib/api';
-import type { FinancialAccountDto, FinancialCategoryDto, FinancialDocumentDto } from '@mento/shared';
+import type {
+  FinancialAccountDto,
+  FinancialCategoryDto,
+  FinancialDocumentDto,
+  FinancialPartyKind,
+  TreasuryPartyBalanceDto,
+} from '@mento/shared';
 import MoneyInput from '@/components/MoneyInput.vue';
+import TreasuryPartyBalanceTable from '@/components/treasury/TreasuryPartyBalanceTable.vue';
+import TreasuryPartySelect from '@/components/treasury/TreasuryPartySelect.vue';
+import { useSettleDefault } from '@/components/treasury/useSettleDefault';
 import { toman } from './treasury-format';
 import { parseMoneyNumber } from '@/lib/money';
 
@@ -31,6 +40,7 @@ const ASelectOption = ASelect.Option;
 
 const kind = 'expense' as const;
 const rows = ref<FinancialDocumentDto[]>([]);
+const balances = ref<TreasuryPartyBalanceDto[]>([]);
 const categories = ref<FinancialCategoryDto[]>([]);
 const accounts = ref<FinancialAccountDto[]>([]);
 const error = ref('');
@@ -41,13 +51,15 @@ const form = ref({
   title: '',
   amount: '',
   categoryId: '',
-  partyName: '',
+  partyKind: undefined as FinancialPartyKind | undefined,
+  partyId: undefined as string | undefined,
   accountId: '',
   settleAmount: '',
   method: 'transfer',
   reference: '',
   notes: '',
 });
+const settleMirror = useSettleDefault(form);
 
 const settleLabel = 'مبلغ پرداخت‌شده';
 const statusLabel: Record<string, string> = {
@@ -71,13 +83,28 @@ function apiMessage(e: unknown) {
   return Array.isArray(msg) ? msg.join('، ') : msg || 'ذخیره ناموفق بود.';
 }
 
+function docLine(item: FinancialDocumentDto) {
+  const parts = [
+    item.partyName || 'بدون طرف حساب',
+    statusLabel[item.status] ?? item.status,
+    `مانده ${toman(item.remaining)}`,
+  ];
+  if (item.categoryName) parts.push(item.categoryName);
+  return parts.join(' · ');
+}
+
 async function load() {
-  const [docs, cats, acc] = await Promise.all([
+  const [docs, cats, acc, bals] = await Promise.all([
     api.get<FinancialDocumentDto[]>('/treasury/documents', { params: { kind, q: q.value || undefined } }),
     api.get<FinancialCategoryDto[]>('/treasury/categories', { params: { kind } }),
     api.get<FinancialAccountDto[]>('/treasury/accounts'),
+    api.get<TreasuryPartyBalanceDto[]>('/treasury/party-balances', { params: { kind } }).catch((e: unknown) => {
+      if (axios.isAxiosError(e) && e.response?.status === 404) return { data: [] as TreasuryPartyBalanceDto[] };
+      throw e;
+    }),
   ]);
   rows.value = docs.data;
+  balances.value = bals.data;
   categories.value = cats.data.filter((row) => row.isActive);
   accounts.value = acc.data.filter((row) => row.isActive);
 }
@@ -96,24 +123,37 @@ async function createDoc() {
       error.value = 'مبلغ کل معتبر نیست.';
       return;
     }
+    if (!form.value.partyKind || (form.value.partyKind !== 'other' && !form.value.partyId)) {
+      error.value = 'طرف حساب را انتخاب کنید.';
+      return;
+    }
     const settleAmount = parseMoneyNumber(String(form.value.settleAmount ?? ''), 0) ?? 0;
+    if (form.value.partyKind === 'other' && settleAmount !== amount) {
+      error.value = 'برای سایر، مبلغ پرداخت‌شده باید با مبلغ کل یکی باشد.';
+      return;
+    }
     await api.post('/treasury/documents', {
       kind,
       title: form.value.title,
       amount,
       categoryId: form.value.categoryId || null,
-      partyName: form.value.partyName || null,
+      partyKind: form.value.partyKind,
+      personId: form.value.partyKind === 'person' ? form.value.partyId : null,
+      companyId: form.value.partyKind === 'company' ? form.value.partyId : null,
+      userId: form.value.partyKind === 'user' ? form.value.partyId : null,
       accountId: form.value.accountId || null,
       settleAmount,
       method: form.value.method,
       reference: form.value.reference || null,
       notes: form.value.notes || null,
     });
+    settleMirror.reset();
     form.value = {
       title: '',
       amount: '',
       categoryId: '',
-      partyName: '',
+      partyKind: undefined,
+      partyId: undefined,
       accountId: '',
       settleAmount: '',
       method: 'transfer',
@@ -180,7 +220,7 @@ onMounted(() => {
             </a-col>
             <a-col :xs="24" :md="8">
               <a-form-item :label="settleLabel" name="settleAmount">
-                <MoneyInput v-model="form.settleAmount" :decimals="0" />
+                <MoneyInput v-model="form.settleAmount" :decimals="0" :disabled="form.partyKind === 'other'" />
               </a-form-item>
             </a-col>
             <a-col :xs="24" :md="8">
@@ -198,8 +238,8 @@ onMounted(() => {
               </a-form-item>
             </a-col>
             <a-col :xs="24" :md="8">
-              <a-form-item label="طرف حساب" name="partyName">
-                <a-input v-model:value="form.partyName" />
+              <a-form-item label="طرف حساب" name="partyKind">
+                <TreasuryPartySelect v-model:kind="form.partyKind" v-model:party-id="form.partyId" />
               </a-form-item>
             </a-col>
             <a-col :xs="24" :md="8">
@@ -234,6 +274,9 @@ onMounted(() => {
           <a-button type="primary" html-type="submit" :loading="saving">ثبت</a-button>
         </a-form>
 
+        <a-divider orientation="right">مانده پرداختنی</a-divider>
+        <TreasuryPartyBalanceTable :rows="balances" settled-label="پرداخت‌شده" />
+
         <a-divider orientation="right">فهرست اسناد</a-divider>
         <a-form layout="vertical">
           <a-row :gutter="[16, 0]">
@@ -268,11 +311,7 @@ onMounted(() => {
               </template>
               <a-list-item-meta>
                 <template #title>{{ item.title }}</template>
-                <template #description>
-                  {{ statusLabel[item.status] }}
-                  · مانده {{ toman(item.remaining) }}
-                  <template v-if="item.categoryName"> · {{ item.categoryName }}</template>
-                </template>
+                <template #description>{{ docLine(item) }}</template>
               </a-list-item-meta>
             </a-list-item>
           </template>
diff --git a/apps/web/src/views/treasury/TreasuryIncomesView.vue b/apps/web/src/views/treasury/TreasuryIncomesView.vue
index 01e5606..5e502f2 100644
--- a/apps/web/src/views/treasury/TreasuryIncomesView.vue
+++ b/apps/web/src/views/treasury/TreasuryIncomesView.vue
@@ -37,7 +37,6 @@ import {
   NumberOutlined,
   PlusOutlined,
   TagOutlined,
-  UserOutlined,
 } from '@ant-design/icons-vue';
 import { api } from '@/lib/api';
 import { formatLocalDateInput } from '@/lib/jalali';
@@ -45,10 +44,15 @@ import type {
   FinancialAccountDto,
   FinancialCategoryDto,
   FinancialDocumentDto,
+  FinancialPartyKind,
   TreasuryDashboardDto,
+  TreasuryPartyBalanceDto,
 } from '@mento/shared';
 import JalaliDateInput from '@/components/JalaliDateInput.vue';
 import MoneyInput from '@/components/MoneyInput.vue';
+import TreasuryPartyBalanceTable from '@/components/treasury/TreasuryPartyBalanceTable.vue';
+import TreasuryPartySelect from '@/components/treasury/TreasuryPartySelect.vue';
+import { useSettleDefault } from '@/components/treasury/useSettleDefault';
 import { toman } from './treasury-format';
 import { parseMoneyNumber } from '@/lib/money';
 
@@ -62,6 +66,7 @@ const isMobile = computed(() => !screens.value.md);
 
 const kind = 'income' as const;
 const rows = ref<FinancialDocumentDto[]>([]);
+const balances = ref<TreasuryPartyBalanceDto[]>([]);
 const categories = ref<FinancialCategoryDto[]>([]);
 const accounts = ref<FinancialAccountDto[]>([]);
 const dashboard = ref<TreasuryDashboardDto | null>(null);
@@ -80,7 +85,8 @@ function emptyForm() {
     title: '',
     amount: '',
     categoryId: undefined as string | undefined,
-    partyName: '',
+    partyKind: undefined as FinancialPartyKind | undefined,
+    partyId: undefined as string | undefined,
     accountId: undefined as string | undefined,
     settleAmount: '',
     method: 'transfer',
@@ -91,6 +97,7 @@ function emptyForm() {
 }
 
 const form = ref(emptyForm());
+const settleMirror = useSettleDefault(form);
 
 const settleLabel = 'مبلغ دریافت‌شده';
 const statusLabel: Record<string, string> = {
@@ -137,20 +144,36 @@ function apiMessage(e: unknown) {
   return Array.isArray(msg) ? msg.join('، ') : msg || 'ذخیره ناموفق بود.';
 }
 
+function docLine(item: FinancialDocumentDto) {
+  const parts = [
+    item.partyName || 'بدون طرف حساب',
+    statusLabel[item.status] ?? item.status,
+    `مانده ${toman(item.remaining)}`,
+  ];
+  if (item.categoryName) parts.push(item.categoryName);
+  return parts.join(' · ');
+}
+
 async function load() {
-  const [docs, cats, acc, dash] = await Promise.all([
+  const [docs, cats, acc, dash, bals] = await Promise.all([
     api.get<FinancialDocumentDto[]>('/treasury/documents', { params: { kind, q: q.value || undefined } }),
     api.get<FinancialCategoryDto[]>('/treasury/categories', { params: { kind } }),
     api.get<FinancialAccountDto[]>('/treasury/accounts'),
     api.get<TreasuryDashboardDto>('/treasury/dashboard').catch(() => null),
+    api.get<TreasuryPartyBalanceDto[]>('/treasury/party-balances', { params: { kind } }).catch((e: unknown) => {
+      if (axios.isAxiosError(e) && e.response?.status === 404) return { data: [] as TreasuryPartyBalanceDto[] };
+      throw e;
+    }),
   ]);
   rows.value = docs.data;
+  balances.value = bals.data;
   categories.value = cats.data.filter((row) => row.isActive);
   accounts.value = acc.data.filter((row) => row.isActive);
   if (dash) dashboard.value = dash.data;
 }
 
 function resetForm() {
+  settleMirror.reset();
   form.value = emptyForm();
   formTab.value = 'main';
   error.value = '';
@@ -167,13 +190,24 @@ async function createDoc() {
       error.value = 'مبلغ کل معتبر نیست.';
       return;
     }
+    if (!form.value.partyKind || (form.value.partyKind !== 'other' && !form.value.partyId)) {
+      error.value = 'طرف حساب را انتخاب کنید.';
+      return;
+    }
     const settleAmount = parseMoneyNumber(String(form.value.settleAmount ?? ''), 0) ?? 0;
+    if (form.value.partyKind === 'other' && settleAmount !== amount) {
+      error.value = 'برای سایر، مبلغ دریافت‌شده باید با مبلغ کل یکی باشد.';
+      return;
+    }
     await api.post('/treasury/documents', {
       kind,
       title: form.value.title,
       amount,
       categoryId: form.value.categoryId || null,
-      partyName: form.value.partyName || null,
+      partyKind: form.value.partyKind,
+      personId: form.value.partyKind === 'person' ? form.value.partyId : null,
+      companyId: form.value.partyKind === 'company' ? form.value.partyId : null,
+      userId: form.value.partyKind === 'user' ? form.value.partyId : null,
       accountId: form.value.accountId || null,
       settleAmount,
       method: form.value.method,
@@ -358,10 +392,8 @@ onMounted(() => {
 
               <a-row :gutter="[12, 0]">
                 <a-col :span="12">
-                  <a-form-item label="مشتری / طرف حساب" name="partyName">
-                    <a-input v-model:value="form.partyName" placeholder="نام طرف حساب">
-                      <template #prefix><UserOutlined /></template>
-                    </a-input>
+                  <a-form-item label="طرف حساب" name="partyKind">
+                    <TreasuryPartySelect v-model:kind="form.partyKind" v-model:party-id="form.partyId" />
                   </a-form-item>
                 </a-col>
                 <a-col :span="12">
@@ -426,7 +458,12 @@ onMounted(() => {
                     name="settleAmount"
                     :rules="[{ required: true, message: 'مبلغ دریافت‌شده را وارد کنید' }]"
                   >
-                    <MoneyInput v-model="form.settleAmount" :decimals="0" placeholder="۰" />
+                    <MoneyInput
+                      v-model="form.settleAmount"
+                      :decimals="0"
+                      :disabled="form.partyKind === 'other'"
+                      placeholder="۰"
+                    />
                   </a-form-item>
                 </a-col>
               </a-row>
@@ -511,6 +548,8 @@ onMounted(() => {
         </a-card>
 
         <a-card :bordered="false">
+          <a-divider orientation="right">مانده دریافتنی</a-divider>
+          <TreasuryPartyBalanceTable :rows="balances" settled-label="دریافت‌شده" />
           <a-divider orientation="right">فهرست اسناد</a-divider>
           <a-form layout="vertical">
             <a-form-item label="جستجو">
@@ -540,11 +579,7 @@ onMounted(() => {
                 </template>
                 <a-list-item-meta>
                   <template #title>{{ item.title }}</template>
-                  <template #description>
-                    {{ statusLabel[item.status] }}
-                    · مانده {{ toman(item.remaining) }}
-                    <template v-if="item.categoryName"> · {{ item.categoryName }}</template>
-                  </template>
+                  <template #description>{{ docLine(item) }}</template>
                 </a-list-item-meta>
               </a-list-item>
             </template>
@@ -614,7 +649,7 @@ onMounted(() => {
               </a-col>
               <a-col :xs="24" :md="8">
                 <a-form-item :label="settleLabel" name="settleAmount">
-                  <MoneyInput v-model="form.settleAmount" :decimals="0" />
+                  <MoneyInput v-model="form.settleAmount" :decimals="0" :disabled="form.partyKind === 'other'" />
                 </a-form-item>
               </a-col>
               <a-col :xs="24" :md="8">
@@ -632,8 +667,8 @@ onMounted(() => {
                 </a-form-item>
               </a-col>
               <a-col :xs="24" :md="8">
-                <a-form-item label="طرف حساب" name="partyName">
-                  <a-input v-model:value="form.partyName" />
+                <a-form-item label="طرف حساب" name="partyKind">
+                  <TreasuryPartySelect v-model:kind="form.partyKind" v-model:party-id="form.partyId" />
                 </a-form-item>
               </a-col>
               <a-col :xs="24" :md="8">
@@ -688,6 +723,8 @@ onMounted(() => {
             <a-button type="primary" html-type="submit" :loading="saving">ثبت</a-button>
           </a-form>
 
+          <a-divider orientation="right">مانده دریافتنی</a-divider>
+          <TreasuryPartyBalanceTable :rows="balances" settled-label="دریافت‌شده" />
           <a-divider orientation="right">فهرست اسناد</a-divider>
           <a-form layout="vertical">
             <a-row :gutter="[16, 0]">
@@ -722,11 +759,7 @@ onMounted(() => {
                 </template>
                 <a-list-item-meta>
                   <template #title>{{ item.title }}</template>
-                  <template #description>
-                    {{ statusLabel[item.status] }}
-                    · مانده {{ toman(item.remaining) }}
-                    <template v-if="item.categoryName"> · {{ item.categoryName }}</template>
-                  </template>
+                  <template #description>{{ docLine(item) }}</template>
                 </a-list-item-meta>
               </a-list-item>
             </template>
diff --git a/packages/shared/src/index.ts b/packages/shared/src/index.ts
index d534472..4e886d6 100644
--- a/packages/shared/src/index.ts
+++ b/packages/shared/src/index.ts
@@ -6461,6 +6461,7 @@ export interface RoutineUserSettingsDto {
 export type FinancialAccountType = "bank" | "cash" | "petty";
 export type FinancialDocKind = "income" | "expense";
 export type FinancialDocStatus = "open" | "partial" | "settled" | "void";
+export type FinancialPartyKind = "person" | "company" | "user" | "other";
 export type FinancialPayMethod = "cash" | "card_to_card" | "pos" | "transfer" | "other";
 
 export interface FinancialAccountDto {
@@ -6499,7 +6500,10 @@ export interface FinancialDocumentDto {
   dueAt: string | null;
   categoryId: string | null;
   categoryName: string | null;
+  partyKind: FinancialPartyKind | null;
   personId: string | null;
+  companyId: string | null;
+  userId: string | null;
   partyName: string | null;
   accountId: string | null;
   accountName: string | null;
@@ -6552,6 +6556,26 @@ export interface FinancialReceivableDto {
   createdAt: string;
 }
 
+export interface TreasuryPartyChoiceDto {
+  id: string;
+  name: string;
+}
+
+export interface TreasuryPartySearchDto {
+  people: TreasuryPartyChoiceDto[];
+  companies: TreasuryPartyChoiceDto[];
+  users: TreasuryPartyChoiceDto[];
+}
+
+export interface TreasuryPartyBalanceDto {
+  key: string;
+  partyKind: FinancialPartyKind | null;
+  partyName: string;
+  amount: string;
+  settledAmount: string;
+  remaining: string;
+}
+
 export interface TreasuryDashboardDto {
   bookedIncome: string;
   actualReceipts: string;