How much tax could I save with tax-loss harvesting in 2025?

Estimate how tax-loss harvesting could offset gains and up to $3,000 of ordinary income in 2025 or 2026. Enter current gains and losses to see the IRS netting rules, estimated tax savings, and remaining loss carryforward.

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How this calculation works

  • Net short-term and long-term gains and losses under IRS rules.
  • Applies the $3,000 ordinary income offset limit.
  • Estimates remaining loss carryforward.

Common mistakes and caveats

  • Wash sale rules can disallow losses if you repurchase too soon.
  • State tax treatment may differ from federal rules.

FAQ

Can losses offset ordinary income?

Yes. Up to $3,000 of net capital losses can offset ordinary income annually.

Last updated & sources

Last updated January 26, 2026.

TaxGuide Pro provides free state and federal tax calculators for individuals, freelancers, and small businesses.