Best AI Tax Software in 2026
Updated
33 AI tax software ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
33ranked
0free plans on this page
$3.25/molowest paid tier
9 Oct 2026last checked
AI Tax Software, one module each. A lit port is something its maker publishes; 0 of the 8 on this page have a public API.
- 26 Abacus API not on recordOSS not on recordFREE not on recordDOCS 5.2
- 27 OK Tax API not on recordOSS not on recordFREE not on recordDOCS 5.2
- 28 ONESOURCE Sales & Use Tax Compliance API not on recordOSS not on recordFREE not on recordDOCS 5.2
- 29 TaxGPT API not on recordOSS not on recordFREE not on recordDOCS 5.2
- 30 UpTax API not on recordOSS not on recordFREE not on recordDOCS 5.2
- 31 TaxFile API not on recordOSS not on recordFREE not on recordDOCS 5.1$3.25/mo
- 32 TaxWise API not on recordOSS not on recordFREE not on recordDOCS 5.0$35.75/mo
- 33 TaxVerge API not on recordOSS not on recordFREE not on recordDOCS 4.8
Compare all 8 in a table
| # | Platform | Score | Free plan | From | Free plan | Paid from | Taxpayer types | AI tax guidance |
|---|---|---|---|---|---|---|---|---|
| 26 | Abacus | 5.2 | No | — | — | — | business | — |
| 27 | OK Tax | 5.2 | No | — | No | 10 one-time | personal | Yes |
| 28 | ONESOURCE Sales & Use Tax Compliance | 5.2 | No | — | — | — | — | — |
| 29 | TaxGPT | 5.2 | No | — | No | — | — | — |
| 30 | UpTax | 5.2 | No | — | — | — | — | — |
| 31 | TaxFile | 5.1 | No | $3.25/mo | No | — | — | — |
| 32 | TaxWise | 5.0 | No | $35.75/mo | No | — | — | — |
| 33 | TaxVerge | 4.8 | No | — | No | — | both | — |