E-commerce · 17 min read · Updated:

Accounting for marketplace sellers in Türkiye: commission, shipping, 1% withholding and your real profit

The money paid into your marketplace account isn't the price of the product you sold. Once you learn to read the difference line by line, you'll see which products actually make you money under Turkish rules.

In short

Last month Atlas Kahve Kavurma sold 40 ceramic burr hand grinders on Trendyol at 2.400 TL each. Total revenue: 96.000 TL. The amount paid into the bank account, however, was a little under 70 thousand TL.

The co-founder first assumed there had been a mistake. There wasn't; there was just an unread payout report. Commission, shipping, a service fee and a 1% deduction that most sellers still haven't noticed.

In this article we'll open up that gap line by line. By the end you'll have a table that calculates how many lira a single product really earns you, plus a checklist to go through at month-end.

Part 1 · Payout What is a marketplace payout, and why is it lower than the sale amount?

A hakediş (marketplace payout) is the net amount the marketplace pays the seller after deducting its own charges from the sale price collected from the customer. The sale price is the money the customer pays; the payout is the money that reaches your bank.

The most common accounting mistake is recording the bank transaction as a sale. In fact, your sale is the invoice you issue to the customer; the difference consists of separately documented expenses and a tax paid in advance.

  1. Customer pays — VAT-inclusive sale price
  2. Seller invoices — e-Arşiv or e-Fatura to the customer
  3. Marketplace deducts — Commission, shipping, service, withholding
  4. Payout arrives — In the bank on the due date
  5. Reconciliation — Report, invoices and bank are matched

Every arrow in this flow corresponds to a document. When you match the documents correctly, both your VAT and your profit come out right. Let's start with the deductions themselves.

Part 2 · Deductions How are commission and shipping deductions documented?

Commission and shipping deductions are the price of the services the marketplace provides to you, and the marketplace issues you invoices for them. These invoices are expenses for you, and the VAT on them can be treated as deductible VAT.

Common items in a marketplace payout report
ItemWhat does it mean?DocumentWhere it goes in the books
Sale priceThe VAT-inclusive amount the customer paysThe sales invoice you issueSales revenue + output VAT
CommissionIntermediary fee that varies by categoryThe marketplace's commission invoiceExpense + deductible VAT
Shipping deductionCost of shipping with the marketplace's contracted carrierInvoice from the marketplace or the carrierExpense + deductible VAT
Service / platform feeFixed fee charged per order (if any)The marketplace's invoiceExpense + deductible VAT
E-commerce withholding (1%)Income/corporate tax withholdingPayout report and the marketplace's muhtasar (withholding tax) returnTax paid in advance, offset later
Return deductionThe amount of the returned orderReturn documentSales return + VAT adjustment

Marketplaces usually issue commission invoices in bulk, once a month or per period. If you're an e-Fatura (Turkish e-invoice) user, these invoices reach you electronically; if not, they arrive as e-Arşiv (e-archive) invoices by email or through the seller panel.

Incoming e-Faturas
On the Incoming e-Invoices screen, the marketplace's commission and shipping invoices are listed under the supplier's name. The VAT amount on each row feeds the deductible VAT in the VAT report.
  1. 1. Incoming e-Faturas tab
  2. 2. Supplier and document number
  3. 3. Remaining payment amount
  4. 4. PDF archive status

In Heyşirket you'll find commission invoices received as e-Fatura on the Incoming e-Invoices screen. Record shipping invoices that come on paper or as PDF with Add expense on the Expenses screen, and use separate categories such as "Marketplace commission" and "Shipping" in the Expense category field.

The quietest deduction of all, though, is the one with no invoice: withholding.

Part 3 · Withholding Who does the 1% e-commerce withholding apply to, and how is it calculated?

E-commerce withholding (stopaj) is a 1% income or corporate tax deduction that intermediary service providers (marketplaces) withhold from their payments to sellers and pay to the tax office on the seller's behalf. It came into force on 1 January 2025, and as of October 2026 the rate is still 1%.

On Atlas Kahve's sale of 40 grinders, the VAT-exclusive amount is 80.000 TL. The withholding is 800 TL. It looks small, but for a seller with 1 million TL in VAT-exclusive marketplace sales a year, it means 10.000 TL of tax paid in advance, and it's lost if it isn't offset on the return at year-end.

Part 4 · Reconciliation How do you reconcile marketplace payouts?

Payout reconciliation means comparing every order in the marketplace's payment report with your own sales invoice, the marketplace's deduction invoices and your bank transaction. The goal is to make sure every kuruş that should have been paid has been paid.

First, let's work out the payout for one order in numbers. The commission rate and fees in the example are illustrative; check your own category's rate in your seller panel.

Payout for a single order: hand grinder, Trendyol
Amount paid by the customer (VAT included)2.400,00 TL
Commission 18% (432 TL + 20% VAT)− 518,40 TL
Shipping deduction (90 TL + 20% VAT)− 108,00 TL
Service fee (10 TL + 20% VAT)− 12,00 TL
E-commerce withholding (1% × 2.000 TL excl. VAT)− 20,00 TL
Payout paid into the bank1.741,60 TL

In this example, commission is calculated on the VAT-inclusive sale price; the calculation may differ by marketplace and category.

Now look at how this 1.741,60 TL breaks down in the books: 2.000 TL of sales revenue and 400 TL of output VAT; 532 TL of expenses and 106,40 TL of deductible VAT; 20 TL of tax paid in advance. The amount paid into the bank is the net result of these items.

Monthly payout reconciliation checklist

In Heyşirket, the order side of this check starts in the E-commerce hub. On the Orders tab, each order's channel, date, delivery status and invoice status appear side by side.

E-commerce: orders
The Invoice column in the Orders table shows approved orders that haven't been invoiced yet as Ready. By month-end, no orders should be left as Ready in this column.
  1. 1. E-commerce tabs
  2. 2. Order search
  3. 3. New incoming Shopify order
  4. 4. Trendyol order ready to ship

An order with the invoice status Ready is eligible for invoicing but hasn't been invoiced yet; the financial document isn't issued automatically. We walk through the order flow step by step in the E-commerce orders guide.

The place where reconciliation breaks down most, though, is returns.

Part 5 · Returns How do you correct invoices and VAT for marketplace returns?

A marketplace return is a sale being partly or fully reversed when the customer sends back goods they received. How it's documented depends on who the buyer is.

What happens to deductions on returns varies from marketplace to marketplace and contract to contract. Check your seller agreement and payout report to see whether commission is refunded and who is charged for outbound and return shipping. Return shipping is often an extra cost for the seller and should be included in your profitability calculation.

VAT report
In the VAT report, Output VAT from sales documents sits next to Input VAT from expense documents. Forgetting to record commission and shipping invoices makes Net VAT look higher than it really is.
  1. 1. Output VAT
  2. 2. Deductible VAT
  3. 3. Net VAT

On the VAT report screen you can compare the period's output and input VAT. If the VAT on commission invoices doesn't show up here, an invoice most likely hasn't been recorded. For the full logic of VAT, see our VAT guide.

Part 6 · e-Documents Which invoice should online sellers issue?

For taxpayers selling goods or services online, the threshold for moving to e-Fatura and e-Arşiv invoices is set much lower than the general threshold: 500.000 TL in gross sales revenue. This threshold covers all online sales, whether you sell through your own website or a marketplace.

e-Document rules for marketplace sellers (October 2026)
TopicRule
e-Fatura / e-Arşiv threshold (online sales)500.000 TL gross sales revenue
General e-Fatura threshold3.000.000 TL gross sales revenue
When to switchFrom the start of July in the year following the year the threshold is exceeded
If the buyer is an e-Fatura userAn e-Fatura is issued
If the buyer isn't an e-Fatura userAn e-Arşiv invoice is issued
Issuing deadline7 days from delivery of goods or performance of the service (VUK Article 231)

What sets an e-Arşiv invoice for an online sale apart from an ordinary invoice is the extra information it must carry. The web address where the sale was made, the payment method and date, the date the goods were shipped and the details of the carrier delivering them must appear on the invoice.

New invoice: line items and VAT
In the items section of the New invoice screen you enter the product, quantity, unit price and VAT rate. The product lines and shipping fee from the marketplace order should carry over to the invoice in the same detail.
  1. 1. First invoice line item
  2. 2. VAT rate selection
  3. 3. Add row
  4. 4. Invoice summary and VAT total

In Heyşirket, a sales invoice is issued following the steps in the How to issue an invoice guide. For choosing the right document type depending on whether the buyer is an e-Fatura user, and for setting up e-documents, take a look at our article on the difference between e-Fatura and e-Arşiv.

The documents are in order. Now for the most important question: is this product making you money?

Part 7 · Profitability How do you calculate a product's real profit on a marketplace?

Unit profitability is what remains of a product's VAT-exclusive sale price after deducting all costs directly tied to that sale. Leave VAT out of the calculation; VAT isn't your money, it's held in trust and passed on to the state.

Unit profit on the hand grinder (Trendyol)
Sale price (excl. VAT)2.000,00 TL
Product cost (purchase, excl. VAT)− 1.100,00 TL
Commission (excl. VAT)− 432,00 TL
Shipping (excl. VAT)− 90,00 TL
Service fee (excl. VAT)− 10,00 TL
Packaging and filler material− 25,00 TL
Unit contribution margin343,00 TL (%17,2)

Withholding isn't a cost; it's offset on the tax return. Still, the 20 TL of withholding ties up your cash until it's offset.

343 TL looks good. Now add a return. If return shipping comes out of your pocket when the product comes back, and the product can't be resold, a single return can wipe out the contribution from five or six sales.

That's why you should track profitability per product, taking the return rate into account. For example, for a product with a 10% return rate, if you pay 90 TL of return shipping on one in every 10 sales, deduct another 9 TL from the unit contribution. Build this margin in from the start when setting your price; we explain the method in our Pricing strategy article.

On a marketplace, revenue makes you look big; contribution margin keeps you standing.

Part 8 · In practice How do you set this up in Heyşirket?

Good marketplace accounting means every step, from the order coming in to the payout landing, leaves a trace in one place. In Heyşirket, that trace is kept on these screens.

  1. Connection: Connect your Trendyol, WooCommerce or Shopify store as described in the Marketplace connection guide; orders come in with Import orders on the channel card.
  2. Product matching: Link channel products to your company product cards; profitability can only be calculated when sales land on the right card.
  3. Orders and shipping: Approve the order, enter the tracking number and complete delivery.
  4. Sales invoice: Issue invoices for orders whose invoice status is Ready.
  5. Deduction invoices: Record commission and shipping invoices via Incoming e-Invoices or with Add expense.
  6. Check: At month-end, compare output and input VAT in the VAT report, and your payout report against your own checklist.

For the full month-end close, our Month-end closing checklist article is the general version of this list.

Is the e-commerce withholding also deducted from sales on my own website?

No withholding applies to sales you make on your own website, through your own payment infrastructure, with no intermediary service provider in between. The withholding is made by the marketplace that pays you as an intermediary.

Is withholding calculated on the VAT-inclusive amount?

No. The base is the VAT-exclusive price of the goods or services. Commission, shipping and service fees aren't deducted from the base.

How do I get back the 1% withholding?

Withholding isn't an expense, it's tax paid in advance. It's offset against the tax calculated on your provisional tax and annual returns; a refund can be requested for any part that can't be offset. Pass the withholding amounts from your payout reports to your accountant regularly.

Can I deduct the VAT on a marketplace commission invoice?

Because a commission invoice documents a service purchased for your business, the VAT on it can be treated as deductible VAT under the general rules. Always record the invoice; an unrecorded invoice doesn't appear in the VAT report.

I sell online; do I need to switch to e-Fatura?

For online sellers, the threshold is 500.000 TL in gross sales revenue. If you exceed this amount, you must switch to e-Fatura and e-Arşiv from the start of July in the following year. Confirm your situation with your accountant.

Does Heyşirket automatically issue an invoice for a marketplace order?

No. When an order is approved, its invoice status becomes Ready, but the financial document isn't created automatically. You check and issue the invoice yourself; this prevents invoices from being issued by mistake for cancelled orders.

Bring your marketplace orders together in one place Connect your channels, approve orders and see which ones are waiting for an invoice before month-end. Open the E-commerce hub

Author: Heyşirket Editorial Team