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Best Sales Tax Software in 2026

Sales tax software can address obligations across jurisdictions as well as operational tasks such as registration and filing returns. Compare jurisdictions covered and nexus monitoring with tax registration and tax return filing to understand the workflows each entry describes. Marketplace support and exemption certificate handling may also matter for your sales model. Free-plan availability and paid-from pricing provide cost points to consider. Yonda Tax, Zamp and CCH SureTax are among the products shown. Identify the jurisdictions and tax activities relevant to your business, then weigh the listed capabilities against those requirements.

  1. 1

    Kintsugi

    by Kintsugi
    Free plan AndroidAPIiPhone+1

    Choose Kintsugi if you need sales tax exposure monitoring or automated US registration and filing, with a free plan for monitoring and audits.

    7.4 Free plan · paid from $75 Visit site
  2. 2

    Numeral

    by Numeral
    Free plan APIWeb

    Choose Numeral if your business needs tax registration, sales tax calculation, or automated returns, with a free plan for nexus monitoring.

    7.1 Free plan · paid from $75 Visit site
  3. 3

    ShipVAT

    Free plan APIWeb

    ShipVAT pairs tax calculations with rate lookups, validation, compliance reports, and developer tools. The free tier has a 100-call monthly limit; Pro raises that to 50,000 calls for $49 per month.

    6.9 Free plan · paid from $49/mo · 3-day trial Visit site
  4. 4

    Taxolio

    Free plan Web

    Taxolio offers expert-managed registrations, filings, and monitoring for U.S. sales tax. Businesses should account for the state-based monthly price and seek separate legal counsel when needed.

    6.6 From $99/mo Visit site
  5. 5

    Yonda Tax

    Free plan APIWeb

    Yonda Tax brings tax registration, calculations, filing, and remittance into a managed service, with coverage across several regions and integrations.

    6.6 Free plan · pricing on request Visit site
  6. 6

    Zamp

    by Zamp
    Free plan API
    6.5 Pricing on request · 30-day trial Visit site
  7. 7

    AccurateTax

    by AccurateTax
    Free trial APIWeb

    Choose TaxTools if you need e-commerce sales tax calculations, address refinement, and a choice between independent reporting and managed filing.

    6.3 Pricing on request Visit site
  8. 8

    DAVO Sales Tax

    Free trial Web

    DAVO combines daily tax transfers with automated state filing and payment for businesses using a connected POS system.

    5.9 Visit site
  9. 9

    Avalara AvaTax

    by Avalara AvaTax
    Paid APIWeb

    AvaTax combines tax calculation, filing, and business-system connections, with plans priced by state or usage depending on the option.

    5.7 From $69/mo Visit site
  10. 10

    AkuCalc

    Paid API

    Choose AkuCalc if your business needs sales tax calculations within ERP, ecommerce, billing, or custom systems, with address-based calculations and configurable taxability rules.

    5.6 Pricing on request Visit site
  11. 11

    Anrok

    by Anrok
    Paid API

    Anrok combines tax calculation, registration, and automated filing in an API service. Businesses should check which Starter category and market count apply before choosing a plan.

    5.6 From $50/mo Visit site
  12. 12

    CereTax

    Paid APIWeb

    Choose CereTax if your business needs jurisdiction-aware tax calculations, configurable rules, and connections to billing or ERP systems.

    5.6 Pricing on request Visit site
  13. 13

    CCH SureTax

    by CCH SureTax
    Paid API

    CCH SureTax brings tax calculation, nexus monitoring, ERP integration, and return services into one platform.

    5.5 Pricing on request Visit site
  14. 14

    Prophit.ai Sales Tax Engine

    Paid APIWeb

    The engine focuses on transaction-level determination, with review records and checks that prevent guessed results in specified cases.

    5.4 From $99/mo · 30-day trial Visit site
  15. 15

    Complyt

    Paid APIWeb

    Choose Complyt if your business needs transaction tax calculations, nexus monitoring, or exemption management through an API. Its Xero integration can calculate line-level US sales tax.

    5.3 Pricing on request Visit site
  16. 16

    Sovos Sales & Use Tax

    by Sovos Sales & Use Tax
    Paid APIWeb

    Sovos combines tax calculation, exemption handling, and filing tools with integrations and a REST API. Its custom pricing means prospective customers need to request a quote.

    5.3 Pricing on request Visit site
  17. 17

    Quaderno

    by Quaderno
    Paid API

    Quaderno combines tax calculations, registration, and automated filing with API access.

    5.2 7-day trial Visit site
  18. 18

    Sphere

    Paid API

    Sphere focuses on programmatic tax operations across three listed tax types.

    5.1 From $100/mo Visit site
  19. 19

    TaxCloud

    by TaxCloud
    Paid API

    TaxCloud combines API access with sales tax calculation, registration, and automated returns support.

    5.1 30-day trial Visit site
  20. 20

    Taxually

    by Taxually
    Paid APIWeb

    Choose Taxually if your tax work spans VAT, GST, or sales tax and you need automated filing, calculation, registration, or API access.

    5.1 Pricing on request Visit site
  21. 21

    ONESOURCE Sales & Use Tax Compliance

    Paid Web

    ONESOURCE brings return preparation, validation, and filing support into a cloud-based tax compliance workflow. Prospective customers can request a free demo or contact a representative for pricing.

    5.0 Pricing on request Visit site
  22. 22

    TaxJar

    by TaxJar
    Paid API

    TaxJar brings sales tax calculation, registration, and automated filing together with API access.

    5.0 From $39/mo · 30-day trial Visit site
  23. 23

    Taxify by Sovos

    Paid Web
    4.0 Pricing on request Visit site
  24. 24

    Vertex Sales & Use Tax

    Paid
    3.9 Pricing on request Visit site

#1Places #1, #2, #3, #4, #5 on this list can be bought by the makers of the software on it. See the price

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