Run Automated Use Tax Analytics & Real-Time Corrections in SAP with Diagnostax

North America


Solve tax pains in SAP

What is Diagnostax?

Let Diagnostax run analytics on your Purchases to give you detailed insight into your tax results. Get ahead of your audits, trigger integrated corrections, and reduce the time you need to spend on reviews, corrections, and training.

Capabilities & Benefits

  • Get unprecedented visibility into 200+ data fields from your A/P activity in SAP
  • Verify that your taxability results are correct as the tool runs analytics
  • Auto-correct bad data inputs by activating the DataFix feature
  • Get easy access to view and export your vendor invoice images

Check out all PLUS Tools for SAP users here


Optimize the integration between Vertex and SAP with PLUS Tools. These tools provide SAP customers using Vertex market-leading, customer tested and accepted tax management solutions.

  • Indirect Tax Accelerator for SAP ERP | Elevate your tax functions in SAP
  • flexRFC AP | Easily process use tax corrections with our integrated tool for SAP users
  • flexRFC AR | Put an end to messy tax-only credits and make adjustments easily in SAP
  • flexTAX | Manage your use tax risk on Procurement Card purchases
  • FLUX Monitor | Know when data changes in SAP, so you can keep tax compliant
  • SCOUT | Easily validate and convert Tax Jurisdiction Codes in SAP
  • VENDORecon | Automated tax reconciliations during A/P processing in SAP

Learn about our SAP Partnership

We've partnered with SAP for over 25 years, enabling over 900 mutual clients to benefit from automated tax solutions that enable more accurate and consistent taxation across the enterprise and around the world.

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SAP Silver Partner