What a 1099-S Form Means and Who Receives It

The 1099-S reports payment card and third-party network transactions to you and the IRS

A 1099-S is a tax form that reports payment transactions processed through credit cards, debit cards, or third-party payment networks like PayPal, Square, or Stripe. If you received payments through any of these channels in a calendar year, the payment processor sends you a 1099-S showing the total amount received. The IRS gets a copy too.

The form does not distinguish between income and refunds, returns, or transfers between your own accounts. It straightforward reports gross payment volume. This is why the 1099-S amount often does not match your actual taxable income — you may need to subtract refunds, personal transfers, or non-income payments when you file your tax return.

You receive a 1099-S if your payment processor reports to the IRS. Not all processors do. Some smaller platforms or older systems may not issue one, even if you received substantial payments. The threshold for reporting also varies: as of 2024, most processors report transactions totaling $5,000 or more in a calendar year, though this threshold has changed in the past and may change again.

Key Takeaways

• A 1099-S shows the total dollar amount of payments you received through a payment processor, not your actual profit or taxable income.
• The form includes refunds, returns, and transfers between your own accounts, so you will need to subtract those when calculating what you owe.
• Payment processors issue a 1099-S when annual transactions reach a threshold, which is currently $5,000 but has varied in past years.
• You receive Copy B of the form by mail or email, and the IRS receives Copy A, so the IRS already knows about the transactions reported.

Who receives a 1099-S and when

You receive a 1099-S if you are a business owner, freelancer, or anyone else who accepts payment card or third-party network payments. This includes sole proprietors, partnerships, and corporations. The form goes to anyone the payment processor has on file as the account holder.

The payment processor mails or emails Copy B to you by January 31 of the year following the payment year. For example, payments you received in 2023 appear on a 1099-S you receive in January 2024. The IRS receives Copy A at the same time, which is why matching your tax return to the 1099-S amount is important — the IRS will notice if your reported income differs significantly from what the processor reported.

If you did not receive a 1099-S but believe you should have, contact the payment processor directly. They can tell you whether the transaction total met their reporting threshold and resend the form if it was lost.

How to read the boxes on a 1099-S

The 1099-S has several numbered boxes, but most small business owners focus on a few key ones:

• Box 1a (Gross amount of payment card/third party network transactions): The total dollar amount of all transactions processed. This is the number the IRS sees and the one you need to reconcile with your records.
• Box 1b (Card Not Present transactions): A subset of Box 1a showing online or phone transactions only. You may see this broken out separately on some forms.
• Box 2 (Merchant category code): A four-digit code describing your business type. This helps the IRS sort forms by industry.
• Box 5a (Month payment card/third party network transactions were settled): The month in which most of your transactions cleared. This is informational and does not change how you report income.

Boxes 3 and 4 are used only in specific situations, such as when the processor withheld taxes or when you are a non-U.S. person. Most domestic small business owners can ignore them.

Why the 1099-S amount does not match your actual income

The 1099-S shows gross transaction volume, not profit or even taxable revenue. It includes money that is not actually income to you. Common reasons the 1099-S total is higher than what you should report:

• Refunds and returns you issued to customers reduce your actual sales but still appear in the gross total on the 1099-S.
• Transfers between your own accounts (such as moving money from a business account to a personal savings account) may be processed through the payment network and counted as transactions.
• Sales tax you collected and remitted to your state appears as income on the 1099-S but is not actually your income.
• Payments from other people's accounts that you processed on their behalf (if you use the payment processor as a payment facilitator for others).

When you file your tax return, you report your actual net income after subtracting these items. Keep records of refunds, returns, and transfers so you can document the difference between the 1099-S amount and the income you report to the IRS. If the difference is large, consider attaching a note to your return explaining it.

What to do if you receive a 1099-S

First, check the form for accuracy. Verify that the total in Box 1a matches your records of transactions processed through that payment processor. If the amount is wrong, contact the processor and ask them to issue a corrected form (called an amended 1099-S). The processor must send the corrected form to you and the IRS by the important date for amended forms, which is typically March 31.

Next, gather documentation of any refunds, returns, or non-income transactions you need to subtract. You do not send these to the IRS, but you should keep them in case of an audit. A straightforward spreadsheet showing the 1099-S total, minus refunds, minus transfers, equals your actual income is sufficient.

Finally, report your actual income on your tax return. If you are a sole proprietor, you report this on Schedule C (Profit or Loss from Business). If you are a corporation or partnership, the process differs — consult a tax professional if you are unsure. The key is that your reported income should be defensible based on your records, even if it differs from the 1099-S.

1099-S versus other payment forms

The IRS issues several forms that report money you received. Understanding which one you have matters because each one means something different:

Form	What it reports	Who sends it
1099-S	Payment card and third-party network transactions (PayPal, Square, Stripe, etc.)	Payment processors
1099-NEC	Non-employee compensation (freelance work, consulting, contract labor)	Businesses that paid you directly, not through a payment processor
1099-MISC	Miscellaneous income such as prizes, rental income, or royalties	The person or business that paid you
1099-INT	Interest income from banks or other financial institutions	Banks and financial institutions

You may receive more than one type of 1099 in the same year if you have multiple income sources. Each one goes on your tax return in a different place, so do not combine them.

Frequently Asked Questions

Do I have to report income if I did not receive a 1099-S?

Yes. You must report all income, whether or not you receive a 1099-S. If you received payments through a processor that did not issue a form (because the total was below their threshold or they do not report to the IRS), you still owe tax on that income. The 1099-S is a reporting tool for the IRS, not a requirement for you to have taxable income.

What if the 1099-S shows a transaction I did not make?

Contact the payment processor when ready. Fraudulent or erroneous transactions should be removed from the form before it is filed with the IRS. If the processor has already sent the form to the IRS, ask them to issue an amended 1099-S. Keep documentation of the dispute in case the IRS questions the discrepancy on your return.

Can I deduct business expenses from the 1099-S amount?

No. The 1099-S shows only gross revenue. You deduct business expenses separately on Schedule C or your business tax return. The processor does not know what your expenses are, so they cannot subtract them from the 1099-S total. You handle this yourself when you file.

Do I need to send the 1099-S to the IRS?

No. The payment processor sends Copy A to the IRS automatically. You keep Copy B for your records. You do not mail the form with your tax return unless the IRS specifically asks for it during an audit.

What happens if my 1099-S is lost in the mail?

Contact the payment processor and request a duplicate. They can resend it by email or mail. If you file your return before receiving the form, you can still file on time — just report the income you know you received based on your own records, and reconcile with the 1099-S when it arrives.