US Small-Business Bookkeeping & Recordkeeping
Build a clean, repeatable recordkeeping system that supports decisions and federal tax preparation.
Quick answer
A reliable bookkeeping system records every business transaction, separates business and personal activity, preserves supporting documents and makes income and expenses easy to reconcile.
Set up the foundation
- Use a dedicated business bank account and payment methods.
- Choose accounting categories that match the way the business operates.
- Record sales, fees, refunds, purchases and owner transactions consistently.
- Reconcile bank and card accounts every month.
- Back up digital records and protect access.
Documents to organise
- Sales invoices, receipts and payment-processor reports.
- Supplier bills and proof of payment.
- Payroll, contractor and employment-tax records.
- Asset purchases, loan statements and financing documents.
- Mileage, travel and other substantiation where relevant.
Month-end checklist
Reconcile cash accounts, review outstanding invoices and bills, check unusual balances, post payroll and depreciation entries, and compare results with prior periods. Investigate differences before closing the month.
Educational information only: Rules and thresholds can change. Confirm current requirements with the relevant authority or a qualified professional before acting.
