Tax records

Reseller tax deductions checklist 2026

Most tax-season stress is a recordkeeping problem. Track the right deduction categories during the year so review is cleaner later.

Updated May 25, 2026 6 min read
Resylr tax-ready reports screen for reseller deduction records

Quick take

  • Gross sales are not taxable profit. Keep item cost, fees, shipping, refunds, and expenses separate.
  • The cleanest deduction checklist is built around records you can prove: receipts, mileage logs, marketplace reports, and item-level costs.
  • Use Resylr to organize the records, then review tax treatment with a qualified professional.

Steps

  1. 1

    Build the deduction record before tax season

    Create a monthly habit for sales, item cost, marketplace fees, shipping, supplies, receipts, mileage, software, and professional fees.

  2. 2

    Tie cost of goods sold to item records

    Keep what you paid for each item connected to the inventory record so COGS review does not depend on memory.

  3. 3

    Save proof as soon as the cost happens

    Attach receipts, invoices, payout reports, shipping records, and mileage notes while the details are still fresh.

  4. 4

    Reconcile by marketplace and month

    Compare sales, payouts, fees, refunds, shipping, and expenses often enough to catch missing records early.

  5. 5

    Export clean reports for review

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

Use this as a tracking checklist

This is a checklist for deduction categories to track, not a promise that every cost is deductible for every seller. The goal is to keep cleaner records so your accountant, tax software, or tax professional has the proof needed to review your business.

The core reseller categories

Most reseller recordkeeping starts with cost of goods sold, marketplace fees, shipping, supplies, mileage, receipts, software, and professional fees. Keep each cost close to the item, order, trip, or business month that created it.

  • Cost of goods sold and item purchase proof.
  • Marketplace, payment processing, promotion, and listing fees.
  • Shipping labels, packaging, scales, labels, and supplies.
  • Mileage logs for sourcing, pickups, drop-offs, and post office runs.
  • Software, subscriptions, professional fees, and other business records to review.

Inventory and COGS need extra care

IRS Publication 334 and the Schedule C instructions discuss inventory and cost of goods sold for businesses that buy goods to sell. For resellers, the practical habit is to record what you paid, keep proof, and connect that cost to the sold item before the year is hard to rebuild.

Mileage is easier when tracked in real time

The IRS announced the 2026 standard mileage rate for business use at 72.5 cents per mile. If you use mileage records for reseller trips, track the date, miles, business purpose, and related sourcing or shipping context as the trip happens.

Gross payments are not the same as profit

A 1099-K can be useful, but it does not replace your own records. The IRS 1099-K page says payment apps and online marketplaces may issue the form for gross payments, and sellers can receive it even below the reporting threshold. Keep your own item-level records for costs, fees, shipping, refunds, and expenses.

Keep supporting documents organized

IRS Publication 583 discusses keeping records and supporting documents such as receipts, invoices, paid bills, deposit slips, and similar proof. For resellers, those records should connect to inventory, orders, mileage, fees, and monthly reports.

Where Resylr helps

Resylr keeps inventory, orders, Profit Calculator, expenses, receipts, mileage, finance, consignment statements, and tax-ready reports close to the listing workflow. That makes deduction review less of a last-minute rebuild.

Use this as recordkeeping guidance

This is recordkeeping guidance, not tax advice. Tax rules change, and each seller's facts are different. Use the checklist to keep better records, then confirm filing decisions with a qualified tax professional.

FAQ

What reseller tax deductions should I track?

Track cost of goods sold, marketplace fees, payment processing fees, shipping, supplies, mileage, receipts, software, professional fees, refunds, and other business records you need to review. This is recordkeeping guidance, not tax advice.

What is the best app for tracking reseller tax deductions?

The best app for tracking reseller tax deductions keeps inventory, item cost, orders, fees, shipping, receipts, mileage, expenses, profit, and reports connected. Resylr is built for that resale workflow.

Can resellers deduct inventory when they buy it?

Inventory and COGS treatment depends on your facts and accounting method. Keep item purchase proof, beginning inventory, purchases, ending inventory, and sold-item records, then review the final treatment with a qualified tax professional.

Is this tax advice?

No. This is recordkeeping guidance, not tax advice. Use clean records as a starting point and review your specific return with a qualified tax professional.

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