All Tools

1099 Tax Calculator (2026)

Got 1099 income? Find out exactly how much you owe in self-employment tax, federal income tax, and quarterly estimated payments.

$

Combined income from all 1099-NEC and 1099-K forms

How Is 1099 Income Taxed?

Unlike W-2 wages where your employer withholds taxes from each paycheck, 1099 income arrives with zero taxes taken out. That means you're on the hook for the full amount when you file — and the IRS expects you to pay as you earn through quarterly estimated payments.

1099 income is subject to two types of federal tax:

  • Self-employment tax (15.3%) — covers Social Security (12.4%) and Medicare (2.9%). This applies to 92.35% of your net 1099 earnings.
  • Federal income tax — based on your tax bracket after subtracting the standard deduction and the employer-equivalent portion of your SE tax.

1099-NEC vs 1099-K: What's the Difference?

Starting in 2026, you may receive two types of 1099 forms:

  • 1099-NEC — for direct client payments of $600 or more (the form freelancers receive most often).
  • 1099-K — for payments processed through third-party platforms (PayPal, Stripe, Venmo, Etsy, etc.) totaling $600+ in the tax year.

Both forms report the same type of income — you should combine all amounts when calculating your tax liability above.

How to Reduce Your 1099 Tax Bill

The single most effective way to lower your 1099 taxes is to maximize your business deductions on Schedule C. Every legitimate expense you deduct reduces both your income tax and your self-employment tax.

Check out our complete list of 20 tax write-offs every freelancer should know — from home office to retirement contributions.

The key is capturing every expense as it happens. Tools like TaxLens let you snap a receipt and instantly categorize it as a business deduction, so nothing falls through the cracks. Learn how in our guide on organizing receipts for small business.

Avoid the Underpayment Penalty

The IRS charges a penalty if you owe more than $1,000 at filing time and didn't pay at least 90% of your current year's tax (or 100% of last year's tax) through quarterly estimated payments. Use this calculator to estimate your quarterly amount and pay on time using IRS Direct Pay or EFTPS.