If you own or work for a business that uses a point-of-sale (POS) system, you have probably suffered some sales tax pain. Sales tax is complicated and tends be be a drain on time and resources. Avalara AvaTax adds on-demand tax decisions to popular point-of-sale (POS) systems, enabling accurate rates and product taxability.

All of the POS systems below have a customized AvaTax connector, or integration, which makes accurate, fast, easy & reliable ecommerce sales tax calculation a snap. Functioning in tandem with your current platform, AvaTax automates sales tax transactions. Spend more time growing your business and less time on compliance!

Celerant Command Retail

Avalara AvaTax and Celerant handles all of your retail sales tax needs. Reduce your audit risk while saving time and money.

Celerant Command RMS

With Avalara AvaTax Celerant Command Retail companies can automate sales tax within the POS.

CoLinear Systems

CoLinear Systems and Avalara AvaTax: instantaneously and accurately calculate tax in more than 10,000 taxing jurisdictions all within your shopping cart.

CORESense On-Demand Retail Management Software POS

CORESense On-Demand Retail Management Software POS and Avalara AvaTax offer sales tax accuracy within the POS.

Epicor Retail

Focus on growing your business, not sales tax compliance. Avalara AvaTax is the most powerful sales tax tool.


Focus on growing your business, not sales tax compliance. Avalara AvaTax is the most powerful sales tax tool.

Island Pacific SmartStore

Island Pacific SmartStore and Avalara AvaTax seamlessly integrate to provide sales tax automation software for the fashion and specialty retail industries. Reduce audit risk while enhancing customer experience

Microsoft Dynamics RMS

Avalara AvaTax for Microsoft Dynamics provides MS Certified Sales Tax Support, ensuring greater compliance with sales tax rules and regulations.

Reliable Softworks

Reliable Softworks is the future of Point-of-Sale and Service Solutions. With Reliable Softworks and Avalara AvaTax businesses can manage from anywhere in the world. Their new customer implementation makes the transition to a new system easy for business owners. Both management and customers are left with a great experience.

WhirlWind FastBreak

Whirlwind software, provider of top of the line inventory management software, has partnered with Avalara to support the FastBreak POS module customers to seamlessly and automatically manage sales tax.