Automated Tax Determination For SAP

Fully compliant and automated tax processes for all SAP ECC and S/4 HANA systems, on premise and cloud

Meridian tax determination solutions solve all known limitations and shortcomings concerning VAT determination in SAP

Standard SAP does not contain sufficient logic to automate tax determination for business with complex VAT flows.This exposes a company to tax compliance risk as a result of systemic weaknesses and manual workaround procedures. Meridian tax solutions revolutionize the approach to automated, compliant VAT determination and reporting processes in SAP. All the required functionality integrates with your SAP system, using standard SAP techniques.

Meridian Tax Determination Solutions

The VAT Add-on is an on-premise tax determination solution and is built directly into native SAP.

VAT Add-On

Overcomes all shortcomings in SAP VAT determination

On-premise solution

Block and get notified of non-compliant flows

Full audit trail to understand VAT outcomes

SAP Certified for ECC6 and S/4 HANA

Separate application for each SAP instance

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Arco is Meridian's new tax determination platform, integrates easily with BTP and extends as your business grows.


BTP application for full SAP VAT determination

Supports multiple S/4 HANA on-premises and Cloud instances

Only One application needed for all S/4 HANA instances

Comprehensive API tracking and testing toolkit

Fully SAP Certified for S/4 HANA

Integrate with other BTP applications

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Vantage is Meridian's Service package that ensures your system is always available and meeting business requirements.


Ensure applications are always available and 100% correct

Comprehensive product information hub

Manage configuration and settings

Detailed decision tracking tool

Direct access to technology and VAT experts

Log and track all issues

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Customer Testimonials

Meridian VAT determination solutions have been implemented by some of the largest globally distributed companies. We enable our customers to eliminate the complexity involved in managing VAT determination within SAP, and create an environment that allows them to manage your digital transformation. 


“We now have a system that handles all our European and Ineos specific complexities in a compliant and automated fashion. If we had to build this automation from scratch, it would have been a significantly longer and more expensive project.”

United Biscuits

"Throughout the implementation of the VAT Add-on it has been our view that Meridian is leading the field in this area. In particular we now have high degree of control and visibility over VAT determination within our SAP system."


"We felt comfortable with the Meridian solution as fundamentally it stayed close to standard SAP. Unlike a tax engine, it did not involve the use of an external interface or a big change to our processes."

What is the latest news?

The manner by which businesses and tax authorities interact is changing. There is an increasing global trend of taxation authorities seeking to collect information from businesses’ ERP solutions and other internal core systems in real-time by electronic means. Click to read

SAP Business Technology Platform (BTP) enables the Intelligent Enterprise – where companies use business applications and innovative technology to get full insights into their operations. Arco tax determination is an integral part of the Intelligent Enterprise. It has been specifically built into the new foundation for SAP cloud offerings. More details

MAHLE is a pioneer and technology driver for the mobility of the future. MAHLE products are fitted in at least every second vehicle worldwide. The company has recently decided to implement Meridian's VAT Add-on to solve their complex requirements for global SAP VAT determination.