Zamp vs Avalara Returns

Zamp8.4Visit Avalara Returns7.8Visit

Higher score Zamp #10 in Tax Compliance Software 8.4/10 Pricing on request · 30-day trial Free trial✓ 4 of 4 features Visit Zamp

vs

Avalara Returns #16 in Tax Compliance Software 7.8/10 Paid ✓ 3 of 4 features Try Avalara Returns

• Zamp fits best

  US and Canadian sales-tax automation

• Avalara Returns fits best

  Avalara customers focused on returns

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Side by side

Feature	Zamp 8.4/10 Visit ↗	Avalara Returns 7.8/10 Visit ↗
At a glance
Editor score	8.4	7.8
Ranking	#10 in Tax Compliance Software	#16 in Tax Compliance Software
Best for	US and Canadian sales-tax automation	Avalara customers focused on returns
Pricing model	Paid	Paid
Starting price	—	$699/unit/yr
Free plan	—	—
Free trial	30 days	—
Deployment	Cloud	Cloud
Platforms	Web	Web
Support	Email, Phone, Docs	Live chat, Community, Docs
Integrations	37+ integrations	1,400+ integrations
Built for	Small business, Mid-market	Small business, Mid-market, Enterprise
Features Zamp 4/4 · Avalara Returns 3/4
Return filing	✓	✓
Sales tax calculation	✓	✓
Tax registration	✓ (best)	Not checked yet
API access	✓	✓
Specs
Jurisdictions covered	13000 jurisdictions (best)	25 jurisdictions
Supported tax types	Sales tax; GST; HST; PST; QST	sales tax, use tax, sellers use tax, consumer use tax, excise tax, industry-specific taxes
Filing support level	Automated	Automated
Our review
Pros	Covers 13,000+ jurisdictions with rooftop-accurate calculations Automates nexus monitoring, registration, filing, and remittance Connects with major commerce, accounting, ERP, and billing platforms	Automates preparation, filing, and remittance across state and local returns Monitors economic nexus and manages notices through the Avalara Portal Connects with major commerce, accounting, ERP, and CRM systems
Cons	Paid plans use a contact-sales pricing model The API sandbox is rate-limited and limited to 30 days Focuses on sales-tax and related Canadian tax compliance	No free plan is available Pricing is charged per state, which can raise costs across many states Custom plan pricing requires a tailored arrangement
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 tax calculation, real-time address validation, product-level… Read the review →	Avalara Returns is a cloud-based tax compliance service for businesses preparing, filing, and remitting sales and use tax returns across multiple jurisdictions. It suits small, midsize, and enterprise organizations, with support for… Read the review →

Strengths and trade-offs

• Zamp — where it wins

  • Covers 13,000+ jurisdictions with rooftop-accurate calculations
  • Automates nexus monitoring, registration, filing, and remittance
  • Connects with major commerce, accounting, ERP, and billing platforms

  Where it doesn't

  • Paid plans use a contact-sales pricing model
  • The API sandbox is rate-limited and limited to 30 days
  • Focuses on sales-tax and related Canadian tax compliance

• Avalara Returns — where it wins

  • Automates preparation, filing, and remittance across state and local returns
  • Monitors economic nexus and manages notices through the Avalara Portal
  • Connects with major commerce, accounting, ERP, and CRM systems

  Where it doesn't

  • No free plan is available
  • Pricing is charged per state, which can raise costs across many states
  • Custom plan pricing requires a tailored arrangement

• Zamp8.4/10 · Pricing on request · 30-day trial

  A broad sales-tax automation platform with calculation, filing, and managed compliance.

  Visit ZampFull verdict →
• Avalara Returns7.8/10 · Paid

  A strong fit for Avalara customers that need automated multistate returns workflows.

  Try Avalara ReturnsFull verdict →