Most small retail stores can use either method. Cash accounting is simpler and works fine when you’re small. For stores with significant inventory or growth plans, accrual gives you a clearer picture of true profitability.

Cash accounting records income when you receive payment and expenses when you pay them. For a boutique where customers pay at checkout and you pay suppliers when invoices come due, cash accounting shows exactly how money flows through your bank account. It’s straightforward and most small business owners find it intuitive.

Accrual accounting records income when earned and expenses when incurred, regardless of when cash changes hands. If you buy $15,000 in inventory in November for holiday sales, accrual accounting matches that cost against the December revenue. Cash accounting shows a big expense in November and big revenue in December, which distorts both months.

Under current IRS rules, businesses with average annual gross receipts under $29 million over the prior three years can use cash accounting even if they carry inventory. Most retail shops fall well under this limit, so you have a choice.

Cash works well when you have simple operations with immediate customer payment, minimal inventory, no immediate plans for bank financing, and you want the simplest possible bookkeeping.

Accrual makes more sense when you carry significant inventory that sits for weeks or months, you want to see true monthly profitability, you’re planning to apply for business loans, or you have seasonal swings and need accurate period comparisons.

The inventory question is the big one for retail. If you buy inventory in one month and sell it over the next three months, cash accounting doesn’t tell you which month was actually profitable. You see cash going out, then cash coming in, but matching the two is guesswork. Accrual ties the cost of goods sold to the revenue from those sales.

For a small boutique with under $500,000 in annual revenue and modest inventory, cash accounting keeps things simple. For a multi-location operation or a store with significant inventory investment, accrual provides the financial visibility you need to manage the business.

You can start with cash and switch to accrual later, though it requires IRS approval and potentially restating prior financials. Working with a Scottsdale bookkeeper who understands retail can help you pick the right method from the start and avoid conversion headaches as you grow.