What is Accrual accounting?
Recording revenue when earned and costs when incurred — not when cash moves.
Accrual accounting is the method of recording revenue when it is earned and expenses when they are incurred, regardless of when cash actually changes hands. For an Amazon seller, that means a sale counts the moment the order ships and the customer is on the hook to pay, not weeks later when Amazon finally deposits your settlement. The accrual accounting method definition matters because Amazon's payout cycle deliberately decouples when you sell from when you get paid, and only accrual basis books line those two events up in the right periods.
The contrast is cash-basis accounting, where you record income when the deposit lands and expenses when money leaves your account. Cash basis is simpler, but on Amazon it quietly distorts everything: a great sales month can look mediocre because the cash hasn't arrived, and a slow month can look flush because an earlier payout just cleared. If you want a profit-and-loss statement that reflects what your business actually did, accrual is the answer.
Why accrual accounting is the right method for Amazon sellers
Amazon pays on a rolling settlement cycle, typically every two weeks, and a single deposit can span two calendar months. Under cash basis, that deposit gets dumped into whatever month it arrives, smearing your revenue across the wrong periods and making month-over-month comparisons meaningless. Accrual accounting fixes this by recognizing each order's revenue, referral fee, FBA fee, and refund in the period the underlying event happened.
Accrual also forces you to match cost of goods sold to the revenue it produced. When you sell 500 units in June, the cost of those specific units belongs in June, even if you paid your supplier back in March. That matching principle is the whole point of accrual: it tells you the true margin on what you sold this month, instead of mixing in inventory purchases that haven't sold yet.
- •Revenue is recognized at the point of sale, not at payout
- •Fees and refunds are booked in the period they occur
- •COGS is matched to the units actually sold, not units purchased
- •Inventory bought but not yet sold stays on the balance sheet as an asset
- •Monthly P&Ls become comparable and trend lines become trustworthy
Accrual vs cash basis: a worked example
Say you ship $40,000 of orders in the last week of June, but the settlement doesn't deposit until July 5. On cash basis, June shows that revenue as zero and July looks inflated. On accrual basis, the $40,000 sits in June where it was earned, with the matching fees and COGS alongside it, and the July deposit simply clears a receivable you already recorded.
This is also where a clearing account earns its keep. The Amazon settlement is booked in full at period-end, splitting out sales, fees, refunds, and reserves, and the bank deposit later nets against that clearing account. Done right, your reconciliation is clean and your gross margin is accurate to the period. Tools like BeanHawk automate this split so accrual-basis books reconcile to the penny without manual journal entries.
Modified accrual accounting and why most sellers can ignore it
Sellers sometimes encounter the term modified accrual accounting and wonder if they need it. Modified accrual is a governmental and fund-accounting concept used by public-sector entities to recognize revenue when it is both measurable and available; it is not the basis a private ecommerce business uses. For an Amazon or multichannel seller, the choice is simply full accrual versus cash basis.
The IRS does set rules on which method you may use. Businesses that carry inventory have historically been steered toward accrual, though the rules have loosened for smaller taxpayers under recent thresholds. Because those thresholds and rules change, confirm your specific filing requirement with a CPA rather than assuming. Many sellers keep their books on accrual for management clarity even when cash basis is permitted for tax.
Getting accrual books right without drowning in journal entries
The practical barrier to accrual on Amazon is volume. Thousands of transactions, dozens of fee types, refunds that cross months, and reserves that move between settlements make manual accrual bookkeeping brutal. The fix is to summarize each settlement into accrual journal entries by category and post them to the correct period, then reconcile the bank deposit through a clearing account.
Your COGS side needs the same discipline. You need a per-unit landed cost and an inventory valuation method (weighted average or FIFO) so that when units sell, the right cost flows to the P&L. Get both halves right and your accrual financials finally tell the truth about each month's profit.
Frequently asked questions
- What is the accrual accounting method in plain terms?
- It records revenue when you earn it and expenses when you incur them, not when cash moves. For an Amazon seller, a sale is booked when the order ships, and the matching fees and product cost are booked in the same period, even if Amazon pays you weeks later.
- Should Amazon sellers use accrual or cash accounting?
- Accrual is almost always better for understanding your business because it aligns sales, fees, and COGS into the period they actually happened. Cash basis is simpler but distorts your monthly results because Amazon's payout cycle lags your sales. Many sellers run accrual for management and confirm their tax-basis requirement with a CPA.
- Is accrual accounting required for inventory businesses?
- Historically the IRS pushed inventory-carrying businesses toward accrual, but small-taxpayer thresholds have relaxed that in recent years. Because the rules and dollar thresholds change, verify your specific requirement with a tax professional rather than relying on a general rule.
- What is modified accrual accounting, and do I need it?
- Modified accrual is a fund-accounting method used by governments, recognizing revenue when it is measurable and available. It is not relevant to a private ecommerce business. Your real choice is full accrual versus cash basis.
- How does accrual accounting handle Amazon's delayed payouts?
- You book the sale, fees, and COGS in the period they occur, then record the eventual deposit as clearing a receivable through a clearing account. This keeps revenue in the correct month and makes your settlement reconcile cleanly to the bank.
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