The Complete Guide to Prepayment Amortization for Finance Teams
Learn how to correctly record, track, and amortize prepaid expenses so your balance sheet is always accurate — without Excel.
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Accounting Fundamentals6 min read28 March 2026
What Is a Chart of Accounts and How Should Finance Teams Structure It?
The chart of accounts is the backbone of your financial reporting. Here is how to design one that makes month-end close and reconciliation easier.
A chart of accounts (COA) is the complete list of every account in your general ledger, organised into categories and assigned a unique number. It determines how transactions are classified, how reports are structured, and how easy or difficult your month-end close will be.
The Standard Account Categories
- Assets (1000–1999): what the business owns — cash, receivables, prepayments, fixed assets
- Liabilities (2000–2999): what the business owes — payables, accruals, loans
- Equity (3000–3999): the residual interest of the owners
- Revenue (4000–4999): income from business activities
- Cost of sales (5000–5999): direct costs of delivering revenue
- Operating expenses (6000–8999): overhead and support costs
Design Principles
A well-designed chart of accounts uses consistent numbering, leaves gaps for future additions, avoids unnecessary granularity, and maps cleanly to the financial statements you need to produce. The test of a good COA is whether a new team member can look at any transaction and know immediately which account it belongs in.
Tip: Number in tens rather than sequentially. Using 6100, 6110, 6120 instead of 6100, 6101, 6102 leaves room to insert accounts without renumbering.
Common Chart of Accounts Mistakes
- Too many accounts — creates choice paralysis and inconsistent coding
- Too few accounts — obscures important categories in reporting
- Mixing balance sheet and P&L accounts in the same range
- Using "Miscellaneous" or "Other" accounts for recurring transactions
- Changing account numbers mid-year without updating historical comparatives
COA and Prepayment/Accrual Management
Every prepayment and accrual needs to be linked to two accounts: a balance sheet account (where the asset or liability sits) and an expense account (where it is eventually recognised). A clean chart of accounts makes this straightforward. A poorly structured one leads to postings in the wrong place and reconciliations that never agree.
Further Reading
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