Avalara vs TaxJar
An honest side-by-side comparison of two of our top business tax software picks — pricing, strengths, weaknesses, and who each one is really for.
Avalara
Ranked #2 of 18 in this directory
Automated sales tax calculation, compliance, and filing at scale
TaxJar
Ranked #4 of 18 in this directory
Sales tax automation purpose-built for e-commerce sellers
Our pick: Avalara. Our editors rank Avalara higher overall in Business Tax Software — but TaxJar can be the better fit depending on your budget and use case below. How we review
Compare the details
| Avalara | TaxJar | |
|---|---|---|
| Pricing model | Paid | Paid |
| Starting price | See website | See website |
| Category | Sales Tax | Sales Tax |
| Editorial rank | #2 of 18 | #4 of 18 |
Strengths
Avalara
- ✓1,200+ pre-built integrations with major platforms
- ✓Handles all US states plus international VAT/GST
- ✓Exemption certificate management included
- ✓Real-time tax rate calculations at checkout
- ✓Automated filing and remittance in all jurisdictions
TaxJar
- ✓Purpose-built for e-commerce with 20+ platform integrations
- ✓AutoFile handles returns in all enrolled states automatically
- ✓Real-time nexus monitoring alerts when you have new obligations
- ✓Product tax code database for accurate taxability determination
- ✓Now backed by Stripe with deeper payment integration
Watch out for
Avalara
- !Pricing is complex and can be expensive at scale
- !Implementation for ERPs requires professional services
- !Overkill for businesses selling in just 1-2 states
- !Support quality varies by tier
TaxJar
- !Pricing starts at $19/mo but scales steeply with transaction volume
- !Limited support for non-e-commerce use cases
- !International tax support is less mature than Avalara
- !Recently acquired — product direction may shift
Best use cases
Avalara
- →E-commerce business selling in multiple US states
- →SaaS company needing to charge sales tax correctly
- →International seller needing VAT compliance across Europe
TaxJar
- →Shopify seller crossing nexus thresholds in new states
- →Amazon FBA seller needing automated sales tax compliance
- →Multi-channel e-commerce business selling on 5+ platforms
About each tool
Avalara
Avalara is the leading sales tax automation platform, processing billions of tax calculations annually for businesses selling across the US and internationally. It integrates with 1,200+ business systems (Shopify, BigCommerce, NetSuite, SAP) to automatically calculate the correct tax rate for every transaction based on product type, location, and exemptions. Avalara handles registration, filing, and remittance in all US states. For international sellers, it manages VAT, GST, and customs duties. The platform reduces audit risk by maintaining a complete compliance trail.
TaxJar
TaxJar (now part of Stripe) automates sales tax calculation, reporting, and filing for online sellers. It connects to Shopify, Amazon, WooCommerce, eBay, and 20+ platforms to aggregate all sales data, determine nexus obligations, calculate taxes at checkout, and auto-file returns. The AutoFile feature handles returns in all enrolled states. TaxJar's strength is its focus on e-commerce — it understands marketplace facilitator rules, product taxability, and economic nexus thresholds.
Still deciding? Browse all 18 options with honest pros, cons, and pricing.
See all Business Tax Software →