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Head-to-head · Personal Tax Software

FreeTaxUSA vs TaxSlayer

  • Updated Oct 2026
  • Both researched from official sources
  • 5 checks side by side
Higher score FreeTaxUSA #4 in Personal Tax Software 8.7/10 Free plan Free plan✓ 4 of 4 features Visit FreeTaxUSA
TaxSlayer #8 in Personal Tax Software 8.3/10 Free plan Free plan✓ 4 of 4 features Visit TaxSlayer

FreeTaxUSA leads on 0 checks, TaxSlayer on 0, and 5 are even. Who comes out ahead on the 5 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreFreeTaxUSA · 8.7/10
  • Free planboth

FreeTaxUSA scores higher on our rubric for personal tax software: 8.7 against 8.3 out of 10; our editors rank them #4 and #8.

FreeTaxUSA is the better fit for low-cost comprehensive US filing. TaxSlayer is the better fit for US filers needing mobile and live help.

  • FreeTaxUSA fits best

    Low-cost comprehensive US filing

  • TaxSlayer fits best

    US filers needing mobile and live help

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature FreeTaxUSA 8.7/10 Visit ↗ TaxSlayer 8.3/10 Visit ↗
At a glance
Editor score 8.7 8.3
Ranking #4 in Personal Tax Software #8 in Personal Tax Software
Best for Low-cost comprehensive US filing US filers needing mobile and live help
Pricing model Free plan + paid Free plan + paid
Starting price — —
Free plan ✓ ✓
Free trial — —
Deployment Cloud Cloud, Mobile
Platforms Web Web, iOS, Android
Support Email, Live chat, Phone, Tickets, Community Email, Phone, Live chat, Docs
Built for Solo, Small business Solo, Small business, Mid-market
Features FreeTaxUSA 4/4 · TaxSlayer 4/4
Self-employment support ✓ ✓
Investment income ✓ ✓
Rental income ✓ ✓
Audit support ✓ ✓
Specs
State filing Paid_add_on Paid_add_on
Mobile access Web_and_mobile Web_and_mobile
Our review
Pros
  • Free federal filing includes self-employment, investments, crypto, and rentals
  • Imports W-2s, 1099s, and competitor return PDFs
  • Optional audit defense and tax-professional support are available
  • Federal and state filing supports major IRS forms and income types
  • Mobile access across web, iOS, and Android
  • Higher tiers add live chat, tax-pro assistance, and priority support
Cons
  • State tax return preparation and e-file are paid add-ons
  • Optional Deluxe, Pro, and audit services add to the cost
  • Access is browser-based rather than through a native mobile app
  • Simply Free is limited to qualifying simple tax situations
  • State returns cost extra on paid tiers
  • Premium support and tax-professional help require higher tiers
Our verdict

FreeTaxUSA is an online tax preparation service for U.S. individual taxpayers who want to file federal returns through a web browser. Its free federal filing supports common and more complex situations, including self-employment and…

Read the review →

TaxSlayer is online tax preparation software for U.S. taxpayers who want to prepare and electronically file federal and state returns. Its plans cover simple returns as well as filing situations involving major IRS forms, self-employment,…

Read the review →
  1. FreeTaxUSAPersonal Tax Software 8.7Free plan
  2. TaxSlayerPersonal Tax Software 8.3Free plan

Strengths and trade-offs

  • FreeTaxUSA — where it wins

    • Free federal filing includes self-employment, investments, crypto, and rentals
    • Imports W-2s, 1099s, and competitor return PDFs
    • Optional audit defense and tax-professional support are available

    Where it doesn't

    • State tax return preparation and e-file are paid add-ons
    • Optional Deluxe, Pro, and audit services add to the cost
    • Access is browser-based rather than through a native mobile app
  • TaxSlayer — where it wins

    • Federal and state filing supports major IRS forms and income types
    • Mobile access across web, iOS, and Android
    • Higher tiers add live chat, tax-pro assistance, and priority support

    Where it doesn't

    • Simply Free is limited to qualifying simple tax situations
    • State returns cost extra on paid tiers
    • Premium support and tax-professional help require higher tiers

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update