Emergency · United States

1099-K Prep Checklist for Online Sellers

Enter the totals you expect on your 1099-K forms — gross payouts, refunds, fees, shipping income, and chargebacks — to reconcile them and prepare records for your CPA.

Inputs

Marketplace or processor

Gross payouts (reported on 1099-K) ($)

Total refunds issued ($)

Total marketplace/processor fees ($)

Shipping charged to customer ($)

Chargebacks lost ($)

Result

Gross reported: $220,000.00
Net received: $189,200.00
After shipping offset: $183,200.00

1099-K prep checklist — SHOPIFY

Reconciliation
[ ] Gross payouts:               $220,000.00
[ ] Refunds issued:              $12,000.00
[ ] Marketplace/processor fees:  $18,000.00
[ ] Chargebacks lost:            $800.00
[ ] Net cash received:           $189,200.00
[ ] Shipping charged to buyers:  $6,000.00

Records to hand your CPA
[ ] 1099-K PDF from each marketplace / processor
[ ] Full payout report (CSV) covering Jan 1 – Dec 31
[ ] Refund report for the same period
[ ] Fee report or payout breakdown
[ ] Chargeback / dispute report
[ ] Cost of goods sold report (Shopify, A2X, or spreadsheet)
[ ] Shipping expense report (carrier invoices)
[ ] Sales-tax collected report (if you collect)

Common mismatches
[ ] Refunds not deducted from gross on marketplace payout
[ ] Sales tax collected by marketplace facilitator included in gross
[ ] Chargebacks reversed after year-end
[ ] Fees on ads not included in "processor" fees

1099-K thresholds have changed several times (currently $20,000 and 200 transactions for third-party networks federally; some states use $600) — confirm on irs.gov before filing.

This tool does not file your taxes. Give the checklist and reports to a licensed CPA.

Direct answer

Box 1a on Form 1099-K is almost always higher than the cash deposited in your bank account — for many online sellers by 20% to 40%. That is because payment processors and marketplaces are required to report the gross amount of reportable payment transactions: the total the buyer paid, before any adjustment. They do not deduct customer refunds, returns, chargebacks, their own processing or selling fees, the shipping your customer paid, or (on many platforms) sales tax collected at checkout. Your bank only sees the net payout after all of those items. The 1099-K is therefore a starting point, not your taxable income. To file correctly, you reconcile Box 1a down to your true business receipts, report gross receipts on Schedule C, subtract refunds and business expenses, and keep the reports that prove each adjustment. This checklist walks through that reconciliation for Shopify, Amazon, Etsy, eBay, PayPal, Stripe, and TikTok Shop.

Key takeaways

Threshold rules changed again: the IRS planned a phase-down from $20,000 to $5,000 (2024), $2,500 (2025), and eventually $600, but the July 2025 One Big Beautiful Bill Act restored the $20,000 and 200-transaction threshold for third-party networks. Card processors still report with no minimum, and several states use $600.
Receiving no 1099-K does not make income tax-free — all business income is reportable whether or not a form is issued.
The IRS matches 1099-K totals against the gross receipts on your Schedule C, so your return must reconcile to Box 1a even though you are taxed on net profit.
Paying tax on gross volume is the costliest mistake: a seller with $220,000 in Box 1a but $180,000 in true receipts could overpay federal and self-employment tax by thousands of dollars.
Keep payout, refund, fee, and sales tax reports for at least three years (seven is safer) so you can answer a CP2000 mismatch notice quickly.

Method

Net revenue for tax purposes ≈ Gross 1099-K amount − Refunds − Chargebacks − Fees withheld. Match against your P&L to spot reporting mismatches.

How this tool works

The reconciliation works backwards from what the platform reported to what you actually earned. The core arithmetic is:

Taxable Business Receipts = Box 1a Gross − Customer Refunds − Platform Fees − Merchant-Paid Shipping − Marketplace Facilitator Sales Tax

Box 1a Gross is the total from every 1099-K you received for the year. If you sell on several channels, add all of them, and watch for overlap — for example, PayPal payments that also appear inside an eBay or Etsy total.

Customer Refunds are money returned to buyers, including partial refunds and lost chargebacks. On Schedule C these belong on the 'returns and allowances' line, which keeps your gross receipts equal to the 1099-K while still reducing taxable income.

Platform Fees include processing fees, referral and transaction fees, listing fees, and fulfillment fees withheld from payouts. They are deductible business expenses; the processor already kept the money, so it never reached your bank.

Merchant-Paid Shipping covers labels bought through the platform and deducted from payouts. Shipping the customer paid is part of Box 1a; the label cost you paid is an expense.

Marketplace Facilitator Sales Tax is tax the marketplace collected and remitted for you. If the platform included it in Box 1a, subtract it once — it was never your income.

In the tool above, you enter the gross payouts, refunds, fees, shipping charged, and chargebacks. It calculates net cash received, shows the shipping offset, and produces a checklist of the reports your CPA needs. Example: $220,000 gross − $12,000 refunds − $18,000 fees − $800 chargebacks = $189,200 net received, which should closely match bank deposits for the year.

When to use this

Year-end tax prep. Run the checklist in January or February, as soon as the 1099-K forms arrive (platforms must furnish them by January 31). Reconcile each form before your CPA appointment so you are not paying for hours of detective work.

Monthly book closing. Sellers who reconcile monthly rarely face surprises in January. Compare each month's payout report with bank deposits and record refunds and fees in your bookkeeping software. A monthly habit also supports accurate quarterly estimated tax payments.

Responding to IRS CP2000 mismatch notices. If the IRS sends a CP2000 because your reported income is lower than the 1099-K total, this checklist gives you the structure to explain the gap: Box 1a, minus refunds, minus facilitator tax, minus personal or duplicate payments, equals the gross receipts you reported. Attach the platform reports that prove each line.

It is also useful when switching accountants, applying for a business loan, or selling your store, because buyers and lenders ask why your 1099-K totals differ from your profit and loss statement.

Step-by-step

Collect every Form 1099-K. In Shopify, go to Settings → Payments → Documents (or the Shopify Tax documents page). In Amazon Seller Central, open Reports → Tax Document Library. In Etsy, open Shop Manager → Settings → Legal and tax information. In eBay, open Seller Hub → Payments → Taxes. Also download 1099-Ks from PayPal, Stripe, and TikTok Shop if you used them.
Download the full-year settlement or payout CSV for each channel. Shopify: Finances → Payouts → Export. Amazon: Reports → Payments → Date Range Reports (Transaction view). Etsy: Shop Manager → Settings → Options → Download Data (monthly CSVs) and Finances → Payment account. eBay: Seller Hub → Payments → Reports → Transaction report. Use January 1 to December 31 in the platform's time zone.
In a spreadsheet, total the gross sales column for each channel and compare it to Box 1a. Differences of a few percent often come from timing (orders at year-end), currency conversion, or whether sales tax and shipping are included. Note each explanation beside the number.
Subtract refunds, lost chargebacks, fees, merchant-paid shipping labels, and facilitator sales tax using the columns in the settlement report. Enter those totals into the tool above to see net cash received and your reconciliation checklist.
Match net cash received to bank deposits for the year. Investigate any gap above 1%: common causes are reserves or holds released in January, transfers to a personal account, or a second store paid into a different account.
Save a reconciliation summary and all source files in one folder per tax year, then send the folder and the generated checklist to your CPA. Keep the files for at least three years (seven if possible) in case of an IRS notice.

Platform	Federal threshold trigger (2025–2026)*	Download path	Common discrepancy line items
Shopify Payments	Card processor: all card payments reported, no minimum; some states $600	Settings → Payments → Documents; Finances → Payouts → Export	Refunds, Shopify Payments fees, sales tax collected, gift card sales, payouts in transit at year-end
Amazon	$20,000 and 200 transactions	Reports → Tax Document Library; Reports → Payments → Date Range Reports	Referral and FBA fees, refunds, marketplace facilitator tax, promotional rebates, reserves
Etsy	$20,000 and 200 transactions	Settings → Legal and tax information; Settings → Options → Download Data	Transaction and processing fees, Etsy Ads, offsite ads fees, shipping labels, facilitator tax
eBay	$20,000 and 200 transactions	Seller Hub → Payments → Taxes; Payments → Reports	Final value fees, promoted listings, refunds, sales tax collected by eBay, label costs
PayPal	$20,000 and 200 transactions (goods and services only)	Activity → Statements → Tax documents	Personal 'friends and family' transfers wrongly tagged as sales, overlap with eBay or Etsy, fees, refunds
TikTok Shop	$20,000 and 200 transactions	Seller Center → Finance → Tax documents / Statements	Commission and transaction fees, affiliate commissions, platform-funded discounts, refunds

*Federal thresholds for third-party settlement organizations after the July 2025 law change. Card processors report with no minimum, and states such as Massachusetts, Maryland, Vermont, Virginia, and Illinois may require reporting at $600. Menu paths change often — search the platform's help center for "1099-K" if a path has moved.

Common mistakes

Reporting Box 1a as net taxable revenue. Entering the gross 1099-K amount without deducting refunds, fees, and cost of goods sold means paying income and self-employment tax on money you never kept.
Double-counting marketplace facilitator tax. If the marketplace included facilitator-collected sales tax in Box 1a, subtract it once from gross receipts — do not also deduct it as a tax expense, and do not leave it inside income.
Forgetting to deduct non-refundable payment processor fees. Processing, referral, and transaction fees are usually kept even when you refund a buyer. They are real business expenses that many sellers miss because the money never reached the bank.
Failing to preserve refund logs. Without the refund report, you cannot prove the returns and allowances line, which is exactly what the IRS asks for in a CP2000 response.
Mixing personal PayPal or Venmo transfers with business receipts. Rent splits, gifts, and reimbursements coded as 'goods and services' can land on a 1099-K. Use a separate business account and document any personal amounts you back out.

Frequently asked questions

What is the current 1099-K reporting threshold?

The federal threshold has changed several times. After years of planned phase-downs ($20,000 → $5,000 for 2024 → $2,500 for 2025 → $600), the One Big Beautiful Bill Act signed in July 2025 restored the original rule: third-party settlement organizations such as PayPal, Etsy, and eBay must issue a 1099-K only when you exceed $20,000 and 200 transactions in a year. Payment card processors must still report all card payments with no threshold, and some states (for example Massachusetts, Maryland, Vermont, Virginia, and Illinois) use a $600 state threshold. Always confirm the current rule on irs.gov before filing.

Why is my 1099-K higher than what I actually received?

Box 1a reports the gross amount of payment transactions, not your net deposits. Processors and marketplaces do not subtract customer refunds, their own fees, chargebacks, or the shipping and sales tax your buyers paid. For many online sellers, that makes Box 1a 20% to 40% higher than the cash that reached the bank. The difference is normal, but you must be able to explain it with records.

Do I pay tax on the full 1099-K amount?

No. You report your gross receipts on Schedule C and then subtract returns and allowances, cost of goods sold, and business expenses such as platform fees and shipping. Income tax is owed on net profit, not on Box 1a. The key is that your reported gross receipts must reconcile to the 1099-K totals so the IRS computer match does not flag a gap.

Does Form 1099-K include sales tax?

It depends on the platform. Where a marketplace facilitator such as Amazon, Etsy, eBay, or Walmart collects and remits sales tax on your behalf, that tax may or may not be included in Box 1a, and platforms have changed their practice over time. Check the platform's annual tax summary or transaction report to see whether facilitator tax is included. If it is, subtract it once — never deduct it again as an expense.

What should I do if I receive an IRS CP2000 notice about my 1099-K?

A CP2000 means the IRS found a mismatch between the 1099-K it received and the income on your return. It is a proposal, not a bill, and you normally have 30 days to respond. Use this checklist to rebuild the reconciliation from Box 1a down to your reported gross receipts, attach the platform reports that show refunds, fees, and facilitator tax, and consider working with a CPA or enrolled agent on the reply.

I sold personal items or received money from friends — is that taxable?

Selling personal items at a loss (for example, used furniture for less than you paid) is generally not taxable, and personal gifts or reimbursements between friends are not income. However, if those payments appear on a 1099-K you still need to address them on your return, typically by reporting the amount and then zeroing it out with supporting records. The best prevention is to keep business payments in a separate business account and tag personal payments as 'friends and family' where the app allows it.

Method and guidance reviewed by the AIFlowBiz Editorial Team.