Best Hartigan RTI Pro Alternatives in 2026
Updated
20 platforms from payroll tax software ranked against Hartigan RTI Pro on the same published basis.
- 1Hartigan RTI Pro vs PaymentEvolution
- 2Hartigan RTI Pro vs TaxZerone
- 3Hartigan RTI Pro vs TaxBandits
- 4Hartigan RTI Pro vs TaxRails
- 5Hartigan RTI Pro vs Aggregate941Filing
- 6Hartigan RTI Pro vs KLARA
- 7Hartigan RTI Pro vs Vertex VAT Compliance
- 8Hartigan RTI Pro vs NoticeNinja
- 9Hartigan RTI Pro vs PayFit
- 10Hartigan RTI Pro vs Symmetry Tax Engine
- 11Hartigan RTI Pro vs Warp Tax Compliance
- 12Hartigan RTI Pro vs MasterTax
- 13Hartigan RTI Pro vs efile4Biz
- 14Hartigan RTI Pro vs Yearli
- 15Hartigan RTI Pro vs e@syFile Employer
- 16Hartigan RTI Pro vs HMRC Basic PAYE Tools
- 17Hartigan RTI Pro vs eFile Express
- 18Hartigan RTI Pro vs BSI ComplianceFactory
- 19Hartigan RTI Pro vs ExpressEfile
- 20Hartigan RTI Pro vs ADP Workforce Now
Hartigan RTI Pro alternatives compared
| # | Platform | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | PaymentEvolution | 7.3 | Free plan | $30/mo | Android, API, iOS, Web |
| 2 | TaxZerone | 7.3 | Free plan | $15/mo | Android, API, iOS, Web |
| 3 | TaxBandits | 6.9 | $19/mo | Android, API, Browser, iOS, Web | |
| 4 | TaxRails | 6.9 | API, Web | ||
| 5 | Aggregate941Filing | 6.8 | API, Web | ||
| 6 | KLARA | 6.8 | No | CHF 4/mo | Android, API, iOS, Web |
| 7 | Vertex VAT Compliance | 6.8 | API, Web | ||
| 8 | NoticeNinja | 6.7 | API, Web | ||
| 9 | PayFit | 6.7 | No | €16/mo | Android, API, iOS, Web |
| 10 | Symmetry Tax Engine | 6.7 | API, Linux, Mac, self-hosted, Web, Windows | ||
| 11 | Warp Tax Compliance | 6.7 | No | $35/mo | API, Web |
| 12 | MasterTax | 6.4 | API | ||
| 13 | efile4Biz | 5.9 | Free plan | $12.42/mo | Web |
| 14 | Yearli | 5.9 | Free plan | $10.75/mo | Web, Windows |
| 15 | e@syFile Employer | 5.8 | Free plan | Free | Windows |
| 16 | HMRC Basic PAYE Tools | 5.8 | Free plan | Free | Linux, Mac, Windows |
| 17 | eFile Express | 5.6 | Windows | ||
| 18 | BSI ComplianceFactory | 5.5 | Web | ||
| 19 | ExpressEfile | 5.5 | Web | ||
| 20 | ADP Workforce Now | 5.4 | Web, iOS, Android |
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Questions about Hartigan RTI Pro alternatives
What is the best alternative to Hartigan RTI Pro?
PaymentEvolution, number 1 in payroll tax software with a score of 7.3 out of 10. The others here: TaxZerone, TaxBandits, TaxRails and 16 more.
What is the best free alternative to Hartigan RTI Pro?
PaymentEvolution is the best-ranked alternative with a free plan. 6 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.