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Tax Updates & Legislation

Understanding Form 1099-K: What Business Owners Need to Know This Year

Sophia Yu, CPA
Sophia Yu, CPAJanuary 15, 2026 · 2 min read
Understanding Form 1099-K: What Business Owners Need to Know This Year

Key Points

  • Form 1099-K reports gross payments from processors like Stripe, PayPal, and Venmo before fees, refunds, chargebacks, or sales tax are deducted.
  • You may receive a 1099-K even as a part-time or side-hustle seller, and the IRS cross-checks it against income on your return.
  • The gross figure often exceeds actual profit because platform fees, refunds, and collected sales tax remain included.
  • Tax is owed only on net taxable income, but the 1099-K must still be properly reflected somewhere on the return to avoid notices.
  • Reconciling to your books and tracking fees, refunds, and chargebacks protects legitimate deductions and prevents audits.

If you accept payments through platforms like Stripe, Square, PayPal, Venmo, Etsy, Amazon, or Shopify, you may receive a Form 1099-K this year. Even if you've seen it before, the rules and IRS enforcement around 1099-K reporting continue to evolve—making it an important topic to understand early in the year.

What Is Form 1099-K?

Form 1099-K, Payment Card and Third Party Network Transactions, reports gross payments processed on your behalf by payment platforms. This includes:

  • Credit and debit card payments
  • Online and mobile app payments
  • Digital wallet transactions

The key word here is gross—this amount is reported before deducting fees, refunds, chargebacks, sales tax, or expenses.

Who Receives a 1099-K?

You may receive a 1099-K if you accepted payments through a third-party processor, even if:

  • You are a sole proprietor or side-hustler
  • Your business is part-time
  • You didn't transfer money to your bank account
  • Some payments were later refunded

The IRS uses the 1099-K to cross-check income reported on your tax return, so it's important that the numbers reconcile properly.

Why 1099-K Causes Confusion (and IRS Notices)

Many taxpayers are surprised—or alarmed—when the 1099-K amount is much higher than their actual profit. Common reasons include:

  • Platform fees not deducted
  • Customer refunds still included
  • Sales tax collected on behalf of states
  • Transfers between personal accounts
  • Reimbursements or non-income transactions

Without proper bookkeeping, the IRS may assume the full 1099-K amount is taxable income, which can trigger notices or audits.

What You Should Do When You Receive a 1099-K

Here are a few best practices we recommend:

  • Do not ignore it — Even if the form looks incorrect, it must be addressed on your tax return.
  • Reconcile to your books — Your reported income should match your actual sales—not just the 1099-K total.
  • Track fees, refunds, and chargebacks — These are legitimate deductions that reduce taxable income.
  • Separate personal and business transactions — Mixing accounts is one of the biggest causes of reporting issues.
  • Keep platform statements — Monthly and annual summaries are essential support if the IRS asks questions.

Common Misconception: "If I Got a 1099-K, I Owe Tax on That Amount"

Not necessarily.

You owe tax on your net taxable income, not the gross amount reported on the form.

However, the IRS does expect the 1099-K to be properly reflected somewhere on your tax return. Accurate reporting is the difference between a smooth filing process and an unexpected IRS notice.

How We Help Our Clients

At LightUp Taxes, we help clients:

  • Reconcile 1099-K forms to their financial records
  • Ensure income is reported accurately—without overpaying tax
  • Identify missed deductions related to platform fees, refunds, and chargebacks
  • Respond to IRS notices tied to information reporting

If you need help reporting a 1099-K—or would like guidance on your overall tax situation—we're here to help. Addressing this early can save you time, money, and unnecessary stress. Book a free discovery call to speak with one of our experienced CPAs

and get clarity before filing.

About the Author

Sophia Yu, CPA

Sophia Yu, CPA

Partner — Tax Advisor, Hospitality & Small Business

Sophia is a CPA who has spent her career working closely with business owners. She specializes in small business restructures, S Corporation strategies, partnerships, and tax-efficient retirement and investment planning for the hospitality and professional services industries.

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