Cash accounting records income when you receive payment and expenses when you pay them. If you invoice a customer in December but don’t get paid until January, that income shows up in January. If you buy supplies on a credit card in March and pay the bill in April, the expense hits April. Your books roughly follow your bank account.

Accrual accounting records income when you earn it and expenses when you incur them, regardless of when money changes hands. That December invoice counts as December revenue even if the check arrives in January. The March supplies purchase counts in March even though you paid in April. Your books reflect what you’re owed and what you owe, not just what’s moved through the bank.

The practical difference matters when you’re trying to understand profitability. With cash accounting, you might see a fantastic month because customers finally paid old invoices. But you also have unpaid bills piling up that don’t appear yet. The numbers can be misleading. Accrual gives you a more complete picture of where you actually stand financially.

Most small businesses in the Treasure Valley start with cash accounting because it’s simpler. You don’t need to track receivables and payables as carefully, and the records are easier to maintain. Service businesses, freelancers, and companies without inventory often stick with cash indefinitely.

Accrual makes more sense for businesses with significant receivables and payables, companies carrying inventory, or anyone who needs accurate profitability analysis. If you’re selling products and need to match cost of goods sold against revenue properly, accrual is the way to go. The IRS also requires accrual for businesses with average gross receipts over $25 million.

From a tax perspective, cash accounting lets you time income and deductions. Delay sending invoices until January to push revenue into next year. Pay outstanding bills in December to get deductions this year. A Nampa business tax preparation service can help you use these strategies legally. Accrual offers less flexibility since you recognize income when earned, which might mean paying taxes before collecting payment.

You can’t switch methods freely. Changing from cash to accrual or vice versa requires IRS approval through Form 3115. Pick the right method from the start or at least understand what’s involved in changing later.

Both methods work as long as your bookkeeping is consistent. The problems come when transactions are recorded inconsistently or when business owners don’t understand what their financial statements are actually showing them. Know which method you’re using and what the numbers mean.