Tax records

Reseller tax guide 2026

The simplest way to make tax season less painful is to keep clean records while you sell, not after the year is already over.

Updated May 25, 2026 6 min read
Resylr finance dashboard for reseller tax records

Quick take

  • Gross payments are not profit. Keep sales, costs, fees, refunds, and expenses separate.
  • Track item cost while inventory is fresh, then tie that cost back to the sold item.
  • Use Resylr to keep reseller records organized, then review filing decisions with a qualified tax professional.

Steps

  1. 1

    Start with gross sales

    Save marketplace sales and payout reports, then keep them separate from profit so gross payments are not treated as take-home income.

  2. 2

    Tie cost of goods to each item

    Record what you paid for the item and keep that cost attached to the inventory record before the sale gets hard to trace.

  3. 3

    Track the costs around the sale

    Keep sale price, cost of goods, marketplace fees, shipping, supplies, refunds, mileage, receipts, and expenses in the same business record.

  4. 4

    Reconcile monthly

    Compare payouts, orders, item costs, receipts, mileage, and bank activity while missing records are still easy to fix.

  5. 5

    Export before tax prep

    Use organized reports as a starting point and review the final tax treatment with a qualified tax professional.

Start with the records, not the return

Most reseller tax stress comes from missing records. If sales, item cost, marketplace fees, shipping, refunds, supplies, mileage, receipts, and expenses are organized during the year, tax prep becomes review work instead of a rebuild.

Gross payments are not profit

A marketplace payout or 1099-K can show money that moved through a platform, but gross payments are not profit. Resellers still need to track what sold, what it cost, what fees came out, what shipping cost, what was refunded, and what expenses belong to the business.

Know the 1099-K threshold, but keep records anyway

As of May 25, 2026, the IRS 1099-K page says third party settlement organizations are required to report payments for goods or services when total payments exceed $20,000 and more than 200 transactions. The IRS also says a seller may receive Form 1099-K below that threshold. Either way, clean records matter more than waiting for a form.

Track inventory and cost of goods

IRS Publication 334 discusses inventory and cost of goods sold for businesses that buy goods to sell. For resellers, the practical habit is simple: keep item cost tied to the item record, then connect that cost to the sale when the item sells.

Keep a system that clearly shows income and expenses

IRS Publication 583 says a business recordkeeping system should clearly show income and expenses. For resellers, that means sale price, cost of goods, marketplace fees, shipping, supplies, refunds, mileage, receipts, and expenses should be easy to review by item, order, month, and marketplace.

Where Resylr helps

Resylr keeps inventory, orders, Profit Calculator, finance, receipts, mileage, consignment statements, and tax-ready reports close to the selling workflow. That helps sellers keep the numbers cleaner before a tax professional reviews them.

Use this as recordkeeping guidance

This is recordkeeping guidance, not tax advice. Tax rules can change, and every seller's situation is different. Use clean records as a starting point and review your specific return with a qualified tax professional.

FAQ

What should a reseller track for taxes in 2026?

Track sale price, cost of goods, marketplace fees, shipping, supplies, refunds, mileage, receipts, expenses, inventory, payouts, and profit during the year. This is recordkeeping guidance, not tax advice.

What is the best reseller tax software?

The best reseller tax software keeps records close to the selling workflow: inventory, orders, cost of goods, fees, receipts, mileage, profit, and tax-ready reports. Resylr is built for sellers who want those records connected to listing, crosslisting, fulfillment, and finance.

Does a 1099-K show reseller profit?

No. A 1099-K can report gross payments, not profit. Resellers still need their own records for cost of goods, fees, shipping, refunds, mileage, expenses, and net profit.

Is this tax advice?

No. This is recordkeeping guidance, not tax advice. Work with a qualified tax professional for decisions about your specific return.

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