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Accounting System

A professional double-entry accounting database schema following GAAP/IFRS principles. Features a hierarchical chart of accounts (assets, liabilities, equity, revenue, expenses), journal entries with balanced debit/credit lines, invoice generation with line items, and full audit trail. Suitable for building accounting software like QuickBooks or Xero, ERP financial modules, or bookkeeping platforms.

PostgreSQL10 tablesFinance
financeaccountingdouble-entryinvoicesjournal-entriesbookkeeping
Created with ERD Studio

Tables in this template

accountsChart of Accounts
8 cols
account_categoriesAccount Categories
4 cols
journal_entriesJournal Entries
9 cols
journal_linesJournal Lines
6 cols
customersCustomers
7 cols
vendorsVendors
7 cols
invoicesInvoices
9 cols
invoice_itemsInvoice Items
7 cols
tax_ratesTax Rates
5 cols
fiscal_periodsFiscal Periods
7 cols

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Accounting System Database Schema Template | ERD Studio