Delivers sales and use tax calculations within your existing business applications at the time of checkout or billing — in real time.


25 states offset the cost of using Avalara

SST states will pay for your tax calculations, returns preparation, and filing fees when you partner with Avalara.

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Tame the complexity

Sales and use tax changes come at you from every direction. Let them, knowing you have highly accurate tax calculations based on the latest rules and rates in our system.

Who has the time?

Rates, rules, and boundaries change too frequently to keep up on your own. Instead, connect AvaTax across your business systems and be done.

The more you grow

As your product offering changes or geographical reach expands, so does tax complexity. AvaTax supports growth with calculations in 12,000+ U.S. sales and use tax jurisdictions and beyond.

Don't let borders stop you

The AvaTax Cross-border add-on calculates customs duty and import taxes, giving you a transparent view of those costs. That means fewer rejected shipments — and more satisfied international customers.


Get it right for your customers

Your customers don’t like paying the wrong amount of tax — not one bit. Help ensure they don’t and improve accuracy by automating your calculations.

Let auditors look elsewhere

You run more than just the risk of customers noticing your rates are wrong. Auditors may too. Automation helps minimize the errors bound to result from manual processes.



Features and benefits

On-demand calculations
On-demand calculations

AvaTax delivers real-time rates directly into your shopping cart or invoicing system at the moment of purchase.

Ready to connect
Ready to connect

AvaTax has 700+ prebuilt integrations into ERP, ecommerce, and other systems, plus an advanced API.


As a software-as-a-service (SaaS) solution, AvaTax updates take effect as soon as they’re deployed, keeping your calculations current.

Geospatial location
Geospatial location

ZIP code-based calculations don’t go the distance. AvaTax uses advanced technology to map rates to exact locations.

Always a step ahead
Always a step ahead

Navigate tax holidays and other complicated scenarios with ease. AvaTax has you covered.

On-demand reports
On-demand reports

Quickly export your transaction data for filing, or let AvaTax and Avalara Returns work in tandem to prepare your returns.

Why Avalara
Customers just like you

From independent operators to midsize businesses and Fortune 100 companies, 20,000+ companies choose Avalara for tax compliance tools scaled to their needs.

700+ prebuilt integrations

With 700+ prebuilt integrations, our solutions come ready to connect to today's most widely used ERP, accounting, ecommerce, and other business applications. Or connect your way using our advanced API.

Free tax services in 24 states

As one of the few state-certified service providers (CSP) for Streamlined Sales Tax (SST), Avalara offers no-cost sales tax calculations, returns preparation, and filing in nearly half of the U.S. 

Works with
Avalara Returns

A filing service so seamless you’ll barely lift a finger as Returns pulls your data from AvaTax to prepare and file your returns. If you choose, we can even remit payments for you.

Avalara CertCapture

A seriously upgraded way to manage tax documents in the cloud for tidy, audit-ready records. Syncs with AvaTax to automatically apply exemptions at checkout.

Avalara Licensing

Ready to start collecting in new states? Avalara makes registering a snap.

Hear from our customers

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Curious how we help with your specific tax challenges? Just ask.


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