Small business owners

Avalara has your antidote to sales tax anxiety: tax automation that’s scalable and affordable.

One less worry as you grow

Managing sales tax is no small feat, and it only gets more complicated as your business grows. With simplified filing and automated tax calculations from Avalara, you can finally feel in control of your compliance.

Avalara AvaTax

Delivers real-time sales and use tax calculations to your shopping cart or invoicing system, analyzing what’s taxable and what isn’t according to myriad tax rules as well as your account settings.

Learn more


AvaTax draws on the latest rates and rules in our regularly updated system to calculate with greater accuracy.

Built-in compatibility

With 600+ prebuilt integrations, AvaTax comes ready to plug into various accounting, ecommerce, and other business applications.


All your filing data in one place

Easy data exports let you upload your AvaTax transaction data to TrustFile to quickly prepare and file returns.


Enables you to easily prepare and file sales tax returns in minutes using sales data from the ecommerce or accounting platform(s) you already employ to run your business.

Learn More

Integrate with Amazon

File Amazon sales tax in any state, and get sales insights with Fulfillment by Amazon (FBA) inventory reports.

Learn more

Connect to QuickBooks

TrustFile bridges to your QuickBooks account and pulls your sales tax data, so you can easily prepare and file returns. 

Learn more

Sync with any sales platform

Automatically sync with or upload sales data from platforms including Shopify, Etsy, Square, and more to prepare and file your returns.

See all integrations

Related resources
Guide to sales tax for Amazon FBA sellers

Amazon has changed the way we do business. It’s also changed the way we think about sales tax.

Online sales tax guide for sellers

Sales tax management is one of the most common pain points for small business owners and online merchants.

Small business sales tax resource center

Find the latest in sales tax news and small business tips. 

Connect with Avalara

See how easily our solutions work with your business applications.


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


Get direct help with your most pressing questions about tax software.