Tax form guide · US · 2026

Form 1099-K: what to do when your business gets one

Card processors and payment apps send a 1099-K for the money they handled for you. You do not file it; you check it. What the boxes mean, why the total rarely matches your sales, and how to reconcile it.

Tax forms › Form 1099-K · Last reviewed October 25, 2026 · General information, not tax advice

Form 1099-K at a glance

Who sends itCard processors (payment settlement entities) and payment apps or marketplaces (third-party settlement organizations)
Card paymentsReported whatever the amount; there is no threshold
Payment apps and marketplacesOver $20,000 and more than 200 transactions in the year (reinstated retroactively by the 2025 law)
Your 2026 copyDue to you by Mon, Feb 1, 2027
What you doReconcile it with your sales and report your actual income; you do not file the 1099-K

What Form 1099-K is

Form 1099-K reports the gross payments a payment processor or platform settled for you during the year. The processor files it with the IRS and sends you a copy, so the IRS will compare it with the gross receipts on your return.

Box 1a is a gross figure. The IRS says it is not reduced for fees, credits, refunds, shipping, cash equivalents or discounts. Your own sales figures usually differ, and that is fine as long as you can show why.

For payment apps and marketplaces, the One, Big, Beautiful Bill reinstated the old threshold retroactively: a form is required only when payments to you exceed $20,000 and the number of transactions exceeds 200. The IRS notes you may still get one below the threshold. Card payments have no threshold.

Who has to file

  • Any business that accepts credit or debit cards, whatever the volume.
  • Businesses paid through payment apps or online marketplaces above $20,000 and 200 transactions for the year, or below that if the platform chooses to send one.
  • You do not issue 1099-Ks. And payments you make by card or payment app are left off the 1099-NECs you send your own contractors, because the processor reports them here.

Due dates

WhatDue
Processor sends your 2026 Form 1099-KBy Mon, Feb 1, 2027
Processor files with the IRSMon, Mar 1, 2027 on paper; Wed, Mar 31, 2027 electronically
You report the incomeOn your 2026 return: Schedule C, Form 1065, 1120 or 1120-S

If a form has not arrived by mid-February, log in to the processor's dashboard; most post the form there.

Penalties for filing late or wrong

  • There is no penalty for receiving a 1099-K. The risk is a mismatch: if your reported gross receipts are lower than your 1099-K totals and you cannot explain the difference, expect an IRS notice and possibly tax, interest and an accuracy-related penalty.
  • If you never gave the processor a correct TIN, it may start backup withholding at 24% of your payouts.

Form 1099-K box by box

BoxWhat it showsHow to check it against your books
FilerThe processor or platform that filed the form, and whether it is a payment settlement entity, an electronic payment facilitator or other third partyMatch it to the merchant or platform account
Transaction typePayment card or third-party networkCard sales and app sales are reconciled separately
Payee TINYour EIN or SSNMust match your return; ask for a corrected form if wrong
1aGross amount of payment transactions for the yearGross card or app sales before fees and refunds, including any sales tax, tips or shipping you charged
1bCard-not-present transactionsOnline and phone orders
2Merchant category codeInformation only
3Number of payment transactionsThe platform's transaction count
4Federal income tax withheld (backup withholding)Claim it on your return as tax paid
5a to 5lGross amount for each month, January to DecemberCompare month by month with the deposits in your books
6 to 8State, state ID and state tax withheldOnly where the state requires it

Typical reasons your books show less than box 1a: processing fees taken before payout, refunds and chargebacks, sales tax collected for the state, tips passed to staff, personal payments run through a business account, and timing at year-end (a December 31 sale paid out in January).

Common mistakes

  • Reporting only the net payouts that reached the bank. Report gross receipts, then deduct fees as an expense and refunds as returns.
  • Counting the same sale twice: once from the 1099-K and again from your invoices.
  • Ignoring a 1099-K because the total looks wrong. Ask the filer to correct it; the IRS cannot.
  • Mixing personal and business payments in one app account.
  • Leaving card or app payments to contractors on your own 1099-NECs.

How to file Form 1099-K

  1. Collect every 1099-K. Download the form from each processor, marketplace and payment app you used in 2026.
  2. Get the gross sales from your books. Run your sales for 2026 and separate card and app sales from cash, cheque and bank transfer sales.
  3. Reconcile month by month. Compare boxes 5a to 5l with each month's card deposits plus the fees and refunds taken out, and list the differences.
  4. Fix errors at the source. If the TIN or the amount is wrong, ask the filer named on the form for a corrected 1099-K and keep the correspondence.
  5. Report and keep records. Report your actual gross receipts on your return and keep the reconciliation with your year-end records.

How AcboBooks fills it in

AcboBooks 0.2.1 does not read or import Form 1099-K. It helps the reconciliation by recording card sales at their gross amount.

  • Make Deposits has a "Less merchant fee" line: the gross sales come out of Undeposited Funds, the fee goes to an expense account, and the bank line matches the processor's payout.
  • Receive Payment can record a bank fee on a customer payment the same way.
  • Your income and sales reports then show gross sales, and the fee expense account shows what the processor kept: the two numbers you need to tie out box 1a.

What it leaves to you

  • AcboBooks does not separate card sales from other sales automatically. A separate payment method or deposit account for card payouts makes the comparison easier.

Described as of AcboBooks 0.2.1. See deposits and reconciliation in AcboBooks

Questions

What is the 1099-K threshold for 2026?

For payment apps and online marketplaces, more than $20,000 in payments and more than 200 transactions in the year. For credit and debit card payments, there is no threshold: the processor reports any amount.

Do I have to file Form 1099-K?

No. The processor or platform files it. You use it to check your gross receipts and report your actual income on your return.

Why is my 1099-K higher than my sales?

Box 1a is gross. It is not reduced for fees, refunds, chargebacks, discounts or shipping, and it can include sales tax and tips. Those differences are fine if your records show them.

My 1099-K is wrong. What do I do?

Contact the filer shown on the form and ask for a corrected one. The IRS says it cannot correct a 1099-K. Keep the request and any reply with your records.

Do I include card payments on the 1099-NECs I send my contractors?

No. Payments you made by credit card, debit card or a payment app are reported by the processor on Form 1099-K. Leave them out of your 1099-NEC totals.

Sources

Checked against these sources on . Dates assume a calendar year and apply the next-business-day rule for weekends and holidays.

General information, not tax or legal advice. Forms, thresholds and dates change; confirm with the IRS and SSA or a tax professional before you file.

Get started

Year-end forms from the paychecks you already ran.

AcboBooks keeps payroll, contractors and your books in one file, so the 941, 940, W-2 and 1099 figures agree. Bought once, on your own PC.

No card. No account. Nothing to cancel.