Tax Determination

Improve tax determination accuracy for sales and use tax, VAT/GST, and industry-specific taxes for sales and purchase transactions.


Improve indirect tax accuracy as you expand your business

Streamline and centralize indirect tax determination across the entire supply chain to reduce risk and improve audit performance. As tax complexity increases and your business expands, accommodate high volume and complex transactions at speed and scale. You can even leverage Edge computing to calculate tax at the point of transaction.

Reduce risk and improve audit performance

Get reliable, automated indirect tax determination on sales and purchase transactions across your ERP, e-commerce, procurement, and various billing systems.

Improved Accuracy

Improve tax accuracy for even the most complex transactions. Our robust content includes over 300 million tax rules supporting 19,000+ jurisdictions worldwide. Benefit from precise jurisdiction identification and trusted exemption management tools.

Vertex Inc.

Flexibility to Meet Your Needs

Our options provide the flexibility you need for your unique business model, tax strategy, and IT environment. We offer tax solutions for every size company — from quick startup solutions for emerging businesses to omnichannel hybrid deployments for global leaders with millions of customers.

Vertex Tax Automation Technology

Improved Scalability

Easily scale as your business grows – just add the tax content and integrations you need as you expand into new markets, launch new business lines, absorb acquisitions, or introduce new sales channels.

Vertex Inc.

Complex Industry Solutions

Get the content, connectors, and functionality needed to meet the unique requirements of retail, leasing, communications, and lodging industries.

Vertex Inc.

Patagonia provides a consistent omnichannel experience

"A single instance of Vertex enables a seamless experience for our customers across our omni-channel business, and it eliminated a lot of work that our Tax and IT teams were doing to maintain separate tax systems. "

Shelley Chase
International Director of Tax, Patagonia

Walmart enables limitless growth through automated tax determination

  • Robust tax content for 90 million products sold online
  • Flexible configuration for an omni-channel business model
  • Scalability to support significant growth 

Why add a tax engine for procurement?

In this video, we look at how a tax engine can improve procure-to-pay (P2P) processes and reduce audit risk.

Explore Vertex TaxCalc

Accelerate commerce with a cloud-based tax engine that integrates across your financial systems to centralize global tax calculation.

Related Products

  • Vertex Certificate Center

    Streamlined exemption certificate management to improve compliance and audit performance.

  • Vertex Advantage

    Automate global tax determination and improve compliance processes for your e-commerce business.

  • Vertex for Marketplaces

    Automated VAT management to help marketplace businesses meet changing regulations.


  • Communications Services Tax Solutions by Vertex.

    Communications Services

    Stay compliant with the latest taxes, surcharges, and fees for communication services. 

  • Leasing Tax Solutions by Vertex. Simplify and automate tax determination to improve accuracy and reduce risk in complex lease management.


    Manage the complex taxation on equipment and vehicle lease and rental transactions.

Support & Services

  • Vertex Inc.


    Benefit from the deep experience of Vertex Consulting to implement, migrate, or upgrade your Vertex system.

  • Vertex Inc.


    Get the support you need to maximize the capabilities of your Vertex system and ensure peak performance. 

  • Vertex Inc.


    Access a range of training options and certification to build proficiency and increase the ROI of your Vertex system.


We connect with a number of leading platforms spanning ERP, CRM, procurement, billing, POS, and e-commerce. With our partners, we simplify tax determination.

Upcoming Events

Connect with us virtually during one of our upcoming live webcasts and join us in-person as live events are scheduled.

Take tax calculation to the Edge

Leverage the latest edge computing technology to improve the performance of your tax determination system.