Best PORTAX Alternatives in 2026
Updated
20 tools from tax planning software ranked against PORTAX on the same published basis.
- 1PORTAX vs Catalyst Tax Insights
- 2PORTAX vs Taxottic
- 3PORTAX vs TaxCalc
- 4PORTAX vs Instead
- 5PORTAX vs CFS TaxTools
- 6PORTAX vs Optiml
- 7PORTAX vs TaxMoov
- 8PORTAX vs Dhanlytics
- 9PORTAX vs Tallyfor TaxCalc
- 10PORTAX vs Holistiplan
- 11PORTAX vs BNA Income Tax Planner
- 12PORTAX vs Covisum Income InSight
- 13PORTAX vs Hazel AI Tax Planning
- 15PORTAX vs Corvee Tax Planner
- 16PORTAX vs ONESOURCE Certificate Manager
- 17PORTAX vs Practice CS
- 18PORTAX vs FP Alpha
- 19PORTAX vs LifeYield Tax-Smart Withdrawals
- 20PORTAX vs Do-io
- 21PORTAX vs Tax Planner Pro
PORTAX alternatives compared
| # | Tool | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | Catalyst Tax Insights | 7.3 | Free plan | $4.08/mo | Web |
| 2 | Taxottic | 7.3 | Free plan | $4.08/mo | Android, iOS, Web |
| 3 | TaxCalc | 7.2 | No | £3.50/mo | Linux, Mac, Windows |
| 4 | Instead | 7.1 | Free plan | Free | Web |
| 5 | CFS TaxTools | 7.0 | No | $19.92/mo | Windows |
| 6 | Optiml | 7.0 | No | C$8.25/mo | Web |
| 7 | TaxMoov | 7.0 | Free plan | Free | Web |
| 8 | Dhanlytics | 6.9 | Free plan | Free | Web |
| 9 | Tallyfor TaxCalc | 6.9 | No | $1.67/mo | Web |
| 10 | Holistiplan | 6.8 | No | $62.42/mo | API, Web |
| 11 | BNA Income Tax Planner | 6.7 | No | — | Web, Windows |
| 12 | Covisum Income InSight | 6.7 | No | $116.67/mo | Web |
| 13 | Hazel AI Tax Planning | 6.7 | No | $160/mo | Web |
| 15 | Corvee Tax Planner | 6.6 | No | — | Web |
| 16 | ONESOURCE Certificate Manager | 6.6 | No | — | API, self-hosted, Web, Windows |
| 17 | Practice CS | 6.6 | No | — | Web, Windows |
| 18 | FP Alpha | 6.5 | No | $166.25/mo | API, Web |
| 19 | LifeYield Tax-Smart Withdrawals | 6.5 | No | — | API |
| 20 | Do-io | 6.4 | No | $4.92/mo | Browser, Web |
| 21 | Tax Planner Pro | 6.4 | No | $49/mo | API, 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 7.3 out of 10. The others here: Taxottic, TaxCalc, Instead 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 what each maker publishes, the fullest spec sheet first: how deeply the product is documented, the platforms it runs on, a free tier or trial to test it, and its standing.