Vertex Tax Determination Solutions for facing tax complexity with sales tax, use tax, and value added tax in your specific industry.

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.

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.

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.

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.

Complex Industry Solutions

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

Multiple Deployment Options

We understand that when it comes to choosing a tax solution, one size does not fit all. Choose from an on-premise, cloud, or hybrid deployment option to meet your unique business and IT needs.

We helped Starbucks expand confidently with a global tax system

"Our goal was to create a scalable business platform to accommodate business growth and change where tax was an integrated component for any transaction or process — not an afterthought. "

Sheryl Bennett-Holland
System Analyst Lead, Starbucks

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.


  • Vertex Inc. Sales Tax Automation for Online Retails helps simplify tax processes and stay compliant for online retailers.


    Manage tax for your omnichannel business — in-store, online, mobile, and more.

  • 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

  • Implementation

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

  • Support

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

  • Training

    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.

Resource Library

Discover resources designed to guide you through digital transformation and tax complexity. Access white papers, e-books, videos, and more.