Booksmrt

Methods

Cash basis accounting

Cash basis accounting generally records income when received and expenses when paid.

Reviewed by the Booksmrt bookkeeping teamLast reviewed 2026-07-27

How it works in the books

The method is often easier to follow because activity tracks cash movement, but it can hide unpaid customer invoices and unpaid vendor bills. Tax eligibility and method changes can depend on the business and applicable rules.

Example

A December customer invoice paid in January is generally recorded as January income under the cash method.

What can go wrong

Do not switch methods casually. The IRS generally requires consistent treatment and may require approval for a method change.

Sources

Educational information only. Booksmrt provides bookkeeping services, not tax, legal, audit, or investment advice. Confirm material accounting and tax decisions with the appropriate professional.