Best PORTAX Alternatives in 2026
Updated
20 platforms from tax planning software ranked against PORTAX on the same published basis.
- 1PORTAX vs Catalyst Tax Insights
- 2PORTAX vs Instead
- 3PORTAX vs Taxottic
- 4PORTAX vs CFS TaxTools
- 5PORTAX vs TaxMoov
- 6PORTAX vs Dhanlytics
- 7PORTAX vs Optiml
- 8PORTAX vs TaxCalc
- 9PORTAX vs Holistiplan
- 10PORTAX vs Tallyfor TaxCalc
- 11PORTAX vs Covisum Income InSight
- 12PORTAX vs Hazel AI Tax Planning
- 14PORTAX vs BNA Income Tax Planner
- 15PORTAX vs Corvee Tax Planner
- 16PORTAX vs LifeYield Tax-Smart Withdrawals
- 17PORTAX vs ONESOURCE Certificate Manager
- 18PORTAX vs Practice CS
- 19PORTAX vs Bloomberg Tax
- 20PORTAX vs FP Alpha
- 21PORTAX vs TaxPlanIQ
PORTAX alternatives compared
| # | Platform | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | Catalyst Tax Insights | 7.6 | Free plan | $4.08/mo | Web |
| 2 | Instead | 7.5 | Free plan | Free | Web |
| 3 | Taxottic | 7.3 | Free plan | $4.08/mo | Android, iOS, Web |
| 4 | CFS TaxTools | 7.1 | No | $19.92/mo | Windows |
| 5 | TaxMoov | 7.1 | Free plan | Free | Web |
| 6 | Dhanlytics | 7.0 | Free plan | Free | Web |
| 7 | Optiml | 7.0 | No | C$8.25/mo | Web |
| 8 | TaxCalc | 7.0 | No | £3.50/mo | Linux, Mac, Windows |
| 9 | Holistiplan | 6.8 | No | $62.42/mo | API, Web |
| 10 | Tallyfor TaxCalc | 6.8 | No | $1.67/mo | Web |
| 11 | Covisum Income InSight | 6.7 | No | $116.67/mo | Web |
| 12 | Hazel AI Tax Planning | 6.7 | No | $160/mo | Web |
| 14 | BNA Income Tax Planner | 6.5 | No | — | Web, Windows |
| 15 | Corvee Tax Planner | 6.5 | No | — | Web |
| 16 | LifeYield Tax-Smart Withdrawals | 6.4 | No | — | API |
| 17 | ONESOURCE Certificate Manager | 6.3 | No | — | API, self-hosted, Web, Windows |
| 18 | Practice CS | 6.3 | No | — | Web, Windows |
| 19 | Bloomberg Tax | 6.2 | No | — | Web |
| 20 | FP Alpha | 6.2 | No | $166.25/mo | API, Web |
| 21 | TaxPlanIQ | 6.2 | No | $397/mo | Web |
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Questions about PORTAX alternatives
What is the best alternative to PORTAX?
Catalyst Tax Insights, number 1 in tax planning software with a score of 7.6 out of 10. The others here: Instead, Taxottic, CFS TaxTools and 16 more.
What is the best free alternative to PORTAX?
Catalyst Tax Insights is the best-ranked alternative with a free plan. 5 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked on how quickly a newcomer can get going: documentation depth, a free tier or trial, and the platforms it runs on.