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Head-to-head · Sales Tax Software

Zamp vs TaxJar

  • Updated Nov 2026
  • Both researched from official sources
  • 2 checks side by side
Higher score Zamp #4 in Sales Tax Software 9.0/10 Pricing on request · 30-day trial Free trial✓ 1 of 5 features Visit Zamp
TaxJar #8 in Sales Tax Software 8.6/10 30-day trial Free trial✓ 1 of 5 features Visit TaxJar

Zamp leads on 0 checks, TaxJar on 0, and 2 are even. Who comes out ahead on the 2 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreZamp · 9.0/10
  • Free trialboth

Zamp scores higher on our rubric for sales tax software: 9.0 against 8.6 out of 10; our editors rank them #4 and #8.

Zamp is the better fit for high-volume businesses needing broad coverage. TaxJar is the better fit for small businesses wanting low-cost automation.

  • Zamp fits best

    High-volume businesses needing broad coverage

  • TaxJar fits best

    Small businesses wanting low-cost automation

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature Zamp 9.0/10 Visit ↗ TaxJar 8.6/10 Visit ↗
At a glance
Editor score 9.0 8.6
Ranking #4 in Sales Tax Software #8 in Sales Tax Software
Best for High-volume businesses needing broad coverage Small businesses wanting low-cost automation
Pricing model Paid Paid
Starting price — $419/yr
Free plan — —
Free trial 30 days 30 days
Free trial length 30 days 30 days · no card needed
Deployment Cloud Cloud
Platforms Web Web
Support Email, Phone, Docs Email, Phone, Docs
Integrations 37+ integrations 10+ integrations
Built for Small business, Mid-market Small business, Mid-market
Features Zamp 1/5 · TaxJar 1/5
Tax return filing Not checked yet Not checked yet
Nexus monitoring Not checked yet Not checked yet
Exemption certificates Not checked yet Not checked yet
Tax registration ✓ ✓
Marketplace support Not checked yet Not checked yet
Specs
Jurisdictions covered 13000 jurisdictions Not checked yet
Our review
Pros
  • 13,000+ U.S. jurisdictions with rooftop-accurate calculations
  • Automates nexus monitoring, registration, filing, and remittance
  • Supports 15 accounting, commerce, marketplace, and billing integrations
  • Automates reports, nexus alerts, registration and return filing
  • Supports Amazon, Shopify, WooCommerce and other commerce platforms
  • Offers API calculations, address validation and product taxability support
Cons
  • Pricing requires contacting sales
  • Free-tier API access is rate-limited and limited to 30 days
  • Published geographic plans focus on the U.S. and Canada
  • No free plan is available
  • Focuses on U.S. sales tax rather than multiple tax types
  • AutoFile includes credits but may add filing fees
Our verdict

Zamp is a managed sales tax compliance platform for growing digital businesses, including e-commerce, SaaS, and digital services companies. It combines rooftop-accurate calculation, real-time address validation, product-level taxability…

Read the review →

TaxJar is a cloud-based sales tax compliance platform for e-commerce businesses and online sellers. It combines sales tax calculation, transaction imports, jurisdiction-level reporting, economic nexus monitoring, state registration…

Read the review →
  1. ZampSales Tax Software 9.0Pricing on request · 30-day trial
  2. TaxJarSales Tax Software 8.630-day trial

Strengths and trade-offs

  • Zamp — where it wins

    • 13,000+ U.S. jurisdictions with rooftop-accurate calculations
    • Automates nexus monitoring, registration, filing, and remittance
    • Supports 15 accounting, commerce, marketplace, and billing integrations

    Where it doesn't

    • Pricing requires contacting sales
    • Free-tier API access is rate-limited and limited to 30 days
    • Published geographic plans focus on the U.S. and Canada
  • TaxJar — where it wins

    • Automates reports, nexus alerts, registration and return filing
    • Supports Amazon, Shopify, WooCommerce and other commerce platforms
    • Offers API calculations, address validation and product taxability support

    Where it doesn't

    • No free plan is available
    • Focuses on U.S. sales tax rather than multiple tax types
    • AutoFile includes credits but may add filing fees
  • Zamp9.0/10 · Pricing on request · 30-day trial

    A broad managed tax platform for businesses that need calculation, filing, and nexus coverage.

    Visit ZampFull verdict →
  • TaxJar8.6/10 · 30-day trial

    A practical sales tax compliance option for small online businesses that want automation.

    Visit TaxJarFull verdict →

More options

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Nov 2026

Last updated · How we research and update