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Best CCH ProSystem fx Tax Alternatives in 2026

Updated

20 platforms from small business tax software ranked against CCH ProSystem fx Tax on the same published basis.

  1. 1
    Tax Series Free trial apiWeb 6.8
    CCH ProSystem fx Tax vs Tax Series
  2. 2
    X.TAX Business Tax Free trial apiWeb 6.7
    CCH ProSystem fx Tax vs X.TAX Business Tax
  3. 3
    ONESOURCE Certificate Manager apiself-hostedWebWin 6.6
    CCH ProSystem fx Tax vs ONESOURCE Certificate Manager
  4. 4
    TaxAct Free plan Web $44.99/mo6.0
    CCH ProSystem fx Tax vs TaxAct
  5. 5
    H&R Block Online Free plan WebiOSAndroid Free5.9
    CCH ProSystem fx Tax vs H&R Block Online
  6. 6
    TurboTax Free plan Web $79/mo5.9
    CCH ProSystem fx Tax vs TurboTax
  7. 7
    Instead Free plan Web Free5.7
    CCH ProSystem fx Tax vs Instead
  8. 8
    ProConnect Tax Free trial WebWin $17.50/mo5.3
    CCH ProSystem fx Tax vs ProConnect Tax
  9. 9
    UpTax Free trial Web 5.3
    CCH ProSystem fx Tax vs UpTax
  10. 10
    CCH Axcess Practice AndroidiOSWeb 5.2
    CCH ProSystem fx Tax vs CCH Axcess Practice
  11. 11
    Drake Tax Free trial MacWebWin $25/mo5.2
    CCH ProSystem fx Tax vs Drake Tax
  12. 12
    MyTAXPrepOffice Free trial AndroidiOSLinuxMacWeb $74.58/mo5.2
    CCH ProSystem fx Tax vs MyTAXPrepOffice
  13. 13
    OLTPro Free trial AndroidiOSWebWin 5.2
    CCH ProSystem fx Tax vs OLTPro
  14. 14
    Sure-Fire Tax Software MacWebWin $56.58/mo5.2
    CCH ProSystem fx Tax vs Sure-Fire Tax Software
  15. 15
    TaxSlayer Pro Free trial iOSMacWebWin $116.25/mo5.2
    CCH ProSystem fx Tax vs TaxSlayer Pro
  16. 16
    TTS Tax Software Web $297/mo5.2
    CCH ProSystem fx Tax vs TTS Tax Software
  17. 17
    UltimateTax Free trial LinuxMacWebWin $15.67/mo5.2
    CCH ProSystem fx Tax vs UltimateTax
  18. 18
    ATX 5.1
    CCH ProSystem fx Tax vs ATX
  19. 20
    NTO Software WebWin 5.1
    CCH ProSystem fx Tax vs NTO Software
  20. 21
    TaxWise AndroidiOSWebWin $35.75/mo5.1
    CCH ProSystem fx Tax vs TaxWise

CCH ProSystem fx Tax alternatives compared

#PlatformScoreFree planFromRuns on
1Tax Series6.8No—API, Web
2X.TAX Business Tax6.7No—API, Web
3ONESOURCE Certificate Manager6.6No—API, self-hosted, Web, Windows
4TaxAct6.0Free plan$44.99/moWeb
5H&R Block Online5.9Free planFreeWeb, iOS, Android
6TurboTax5.9Free plan$79/moWeb
7Instead5.7Free planFreeWeb
8ProConnect Tax5.3No$17.50/moWeb, Windows
9UpTax5.3No—Web
10CCH Axcess Practice5.2No—Android, iOS, Web
11Drake Tax5.2No$25/moMac, Web, Windows
12MyTAXPrepOffice5.2No$74.58/moAndroid, iOS, Linux, Mac, Web, Windows
13OLTPro5.2No—Android, iOS, Web, Windows
14Sure-Fire Tax Software5.2No$56.58/moMac, Web, Windows
15TaxSlayer Pro5.2No$116.25/moiOS, Mac, Web, Windows
16TTS Tax Software5.2No$297/moWeb
17UltimateTax5.2No$15.67/moLinux, Mac, Web, Windows
18ATX5.1No——
20NTO Software5.1No—Web, Windows
21TaxWise5.1No$35.75/moAndroid, iOS, Web, Windows
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Questions about CCH ProSystem fx Tax alternatives

What is the best alternative to CCH ProSystem fx Tax?

Tax Series, number 1 in small business tax software with a score of 6.8 out of 10. The others here: X.TAX Business Tax, ONESOURCE Certificate Manager, TaxAct and 16 more.

What is the best free alternative to CCH ProSystem fx Tax?

TaxAct is the best-ranked alternative with a free plan. 4 of the 20 alternatives here publish a free plan on their own pricing pages.

How are these alternatives ranked?

Ranked on what each maker publishes, open and connectable first: a public API, open-source code, the depth of its documentation and a free tier to try it on. Model lists are sorted by the figure in their title, exactly as each provider publishes it.