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Best tax software

4 models · updated 2026-07-07

The verdict

TurboTax leads — 3 of 4 models rank TurboTax the top pick.

Not unanimous: ChatGPT picks H&R Block.

Combined ranking

  1. 1
    TurboTax19 pts
    GPT #2Claude #1Gemini #1Grok #1

    The most polished guided interview in the category, broadest form coverage (self-employed, investments, rental, multi-state), seamless import of W-2s/1099s/prior returns and crypto, plus live expert review (TurboTax Live) and audit support; handles the most complex situations with the least user confusion.

    To stay #1 Slash its premium pricing and stop the aggressive upsell/"free" bait-and-switch that pushes users into paid tiers.

  2. 2
    H&R Block15 pts
    GPT #1Claude #3Gemini #2Grok #3

    Best overall mix of guided filing, broad form coverage, transparent help options, strong DIY software, and access to real tax pros or offices when a return gets complicated

    To rank higher Lower paid-tier and state-filing prices

  3. 3
    FreeTaxUSA14 pts
    GPT #3Claude #2Gemini #3Grok #2

    Free federal filing for virtually every form including self-employment, investments, and rental income, with only a low flat fee for state — by far the best value for complex returns; accurate, no-gimmick, and supports prior-year imports.

    To rank higher Modernize the dated UI and add stronger automated document import (auto W-2/1099 photo/PDF capture) to match the big players' onboarding speed.

  4. 4
    TaxSlayer7 pts
    GPT #5Claude #4Gemini #4Grok #4

    Low flat pricing across tiers (Classic covers all major forms including self-employment) makes it the best budget pick for confident filers; fast, lightweight, and includes free phone/email support even at lower tiers.

    To rank higher Improve the guidance/explanations and help content so less-experienced filers aren't left guessing on deductions and credits.

  5. 5
    TaxAct3 pts
    GPT #4Claude Gemini Grok #5

    Solid balance of price, form coverage, accuracy tools, and support for homeowners, investors, landlords, and self-employed filers without TurboTax-level cost

    To rank higher Modernize the interface and make help feel less add-on dependent

  6. 6
    Cash App Taxes2 pts
    GPT Claude #5Gemini #5Grok

    Genuinely 100% free for both federal AND state with no tier upsells, covering most common situations including some self-employment and investment income — unbeatable for the price.

    To rank higher Add multi-state filing, broaden support for complex forms (e.g., multiple state returns, certain K-1s), and offer real human support to remove the deal-breakers for advanced filers.

Rank history

Product06-3007-07
TurboTax11
H&R Block23
FreeTaxUSA32
TaxSlayer44
TaxAct55
Cash App Taxes6·

By model

ChatGPT

  1. 1.H&R Block
  2. 2.TurboTax
  3. 3.FreeTaxUSA
  4. 4.TaxAct
  5. 5.TaxSlayer

Claude

  1. 1.TurboTax
  2. 2.FreeTaxUSA
  3. 3.H&R Block
  4. 4.TaxSlayer
  5. 5.Cash App Taxes

Gemini

  1. 1.TurboTax
  2. 2.H&R Block
  3. 3.FreeTaxUSA
  4. 4.TaxSlayer
  5. 5.Cash App Taxes

Grok

  1. 1.TurboTax
  2. 2.FreeTaxUSA
  3. 3.H&R Block
  4. 4.TaxSlayer
  5. 5.TaxAct

Tracked by ModelsAgree · rank 1 = 5 pts … rank 5 = 1 pt · re-polled continuously