How an Online Brand Found Its Real Margin After Returns and Chargebacks

Sam's List Editorial | 2026-09-10

How an Online Brand Found Its Real Margin After Returns and Chargebacks

This is an illustrative scenario, representative of the kind of eCommerce accounting work described below. Details are anonymized, the company is a composite, and the figures are for illustration only. Results vary by company and are not guaranteed.

Ecommerce returns accounting is where DTC brands lose the ability to tell which products make money. Not gradually. All at once, in a way that looks fine on the dashboard.

This representative case follows an apparel and accessories brand doing about $6 million a year whose Shopify analytics reported a 42% gross margin while the accounting statements said roughly 34%. Neither figure was right, and the gap between them was concentrated in two SKUs.

The Problem: A Dashboard Margin Nobody Could Reconcile

The founder had a specific and reasonable complaint. The platform said 42%. The accountant's monthly statements said something closer to 34%. Both parties were confident, neither could explain the other, and the brand had been making pricing and inventory decisions on the higher number for two years.

The reconciled figure landed between them, in the high thirties, and that was the least interesting part of the exercise. The useful output was the SKU-level picture underneath it.

The company had a return rate around 18%, which is unremarkable for apparel and catastrophic if you account for it badly. It had also started seeing a steady trickle of chargebacks after moving into a paid social channel that attracted more impulse buyers.

Nobody was doing anything dishonest. The books were being kept, reconciled, and closed on time. The returns just were not landing anywhere consistent.

The Approach: Ecommerce Returns Accounting, Fixed in Three Places

Three places, and the composite brand had all three.

Refunds netted in the platform but gross in the ledger. Shopify reported net sales after refunds. The bookkeeping recorded gross sales when the order shipped and then recorded the refund as a separate hit, sometimes to a returns account and sometimes as a reduction of the deposit when the payout came through net. Two different treatments in the same month meant the revenue line could not be tied to anything.

Restocked inventory never written back. When a sellable item came back and went on the shelf, cost of goods sold had already been relieved and nothing reversed it. COGS was overstated by the cost of every resellable return, and inventory on the balance sheet was understated by the same amount. Then the physical count in January disagreed with the books and got plugged.

Unsellable returns never written off. The other side of the same problem. Roughly a quarter of returns came back unsellable, went into a bin in the corner of the warehouse, and stayed on the books as inventory at full cost. That is an overstated asset that eventually becomes a large, ugly one-time adjustment.

Chargebacks were worse, because a chargeback is three separate events and most brands record one. There is the reversed revenue, the processor's chargeback fee, and the inventory that shipped and is not coming back. The brand had been recording the fee, because the fee appeared on a statement, and ignoring the other two.

Two further costs were missing from COGS entirely. Return processing labor, meaning the hours spent inspecting, repackaging, and relisting, and inbound return freight where the brand paid for the label. Both are real costs of selling the product and neither was in the product margin.

The Outcome

The work itself was unglamorous: a returns reserve estimated from actual return rates by SKU, a monthly reconciliation between platform payouts and the ledger, inventory written back at cost when a return was restocked and written off when it was not, and chargebacks recorded as three entries instead of one.

What came out of it was not a better margin. It was a usable one.

Two SKUs carried return rates roughly double the brand's average, and once return processing cost and unsellable write-offs were attributed to them, their true contribution margin was close to zero. One was repriced upward with a better sizing guide, on the theory that the returns were a fit problem rather than a demand problem. The other was discontinued.

The brand's blended margin did not improve. It settled at a defensible figure in the high thirties that both the platform and the ledger could be tied back to, which is a different and more valuable thing than a better number, and the following two quarters of product decisions were made against something that held up.

Two caveats worth stating. A returns reserve is an estimate and it will be wrong in any given month; the discipline is in trueing it up, not in getting it right the first time. And attributing overhead-like costs such as processing labor down to the SKU level involves judgment, so the numbers are directionally useful rather than precise. Results vary and are not guaranteed.

Why Ecommerce Returns Accounting Needs a Specialist

ECOM CPA builds its practice around eCommerce sellers. Founded in 2016 and based in Oregon, the firm serves clients across Oregon, New York, California, Delaware, Florida, and Texas, with specialties spanning SMB owners, digital nomads, high net worth individuals, and partnership income.

The exclusivity is the argument. Every problem in this composite is invisible to a generalist because none of them look like errors. Gross sales recorded when an order ships is correct. Relieving COGS on shipment is correct. A chargeback fee coded to bank fees is correct. The failure is in what is missing, and you only notice what is missing if you have closed dozens of these books and know the shape of a complete one.

The honest limit: none of this fixes an 18% return rate. Accounting tells you what the returns cost and which products cause them. Reducing them is a merchandising, sizing, and photography problem, and a good accountant will hand that back to you rather than pretend it is a bookkeeping fix.

If your platform margin and your accountant's margin disagree and neither of you can explain why, returns are the first place to look. You can compare accountants and their verified client reviews in the Sam's List accountant directory.

Frequently Asked Questions

How should an eCommerce business account for returns? Record returns through a dedicated contra-revenue account rather than quietly netting them against sales so the gross and the returns are both visible, write inventory back at cost when a returned item is resellable, and write it off when it is not. Brands with material return rates should also estimate expected returns at the time of sale, which under ASC 606 means recognizing revenue net of expected refunds with a refund liability and a corresponding return asset, so the effect lands in the period of the sale rather than whenever the parcel comes back.

Why does my Shopify margin not match my accounting margin? Usually because the platform reports net of refunds and discounts while the ledger records gross, and because restocked inventory, unsellable write-offs, return freight, and processing labor are handled inconsistently or not at all. A monthly reconciliation between platform payouts and the ledger surfaces the gap.

How do you record a chargeback? As three things, not one: the reversal of the revenue, the processor's chargeback fee as an expense, and the write-off of inventory that shipped and is not being returned. Recording only the fee understates the true cost of a chargeback by a wide margin.

Should return shipping and processing costs be in cost of goods sold? They are real costs of selling the product and belong in product-level margin analysis. Whether they sit in COGS or in operating expenses depends on your accounting policy and materiality, but excluding them from SKU margin will make high-return products look more profitable than they are.


About the author: Kimberly Green is the cofounder of Sam's List, where business owners and high earners find vetted CPAs, financial advisors, and fractional CFOs. She's met one-on-one with 400+ financial professionals and writes from the real data behind thousands of client-advisor matches. Ask her anything about finding an accountant - she's heard it all, including the questions people are afraid to ask.

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