Vertex Tax Software Consulting ⋆ Vertex tax software consulting.
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Vertex Tax Software Consulting

Vertex implementation partner since 2005
Former Vertex software engineers
Fluency in both tax and IT

Leader in cost effective end-to-end implementations of indirect tax automation technology


Rapid legislative changes, such as those stemming from the Wayfair ruling in the US, and the Making Tax Digital for VAT notice in the UK, require businesses to act now. Let us help you. MKS Tax value proposition stems from agility, experience, and fluency in both tax and technology.

MKS Tax implements the following Vertex applications:


  • Vertex Cloud
  • Vertex O Series – Sales Tax, Use Tax, Lease Tax, VAT
  • Vertex Indirect Tax Returns – Global (VITR)
  • Vertex Exemption Certificate Manager (ECM)

MKS Tax provides the following consulting services:


  • End-to-end compliance process review
  • Business requirements review
  • Technical requirements review
  • Project management
  • Solution design
  • Solution development
  • Taxability setup
  • Solution testing
  • User training
  • Go-live support
  • Tax system / ERP system reconciliation
  • Off hours and remote access support
  • Data intelligence and conversion

Easy Migrations and Upgrades to Vertex Cloud or Vertex O Series


For businesses using previous generations of indirect tax compliance automation software, the Vertex Q Series (such as with JDE, QAD, AX, etc.) or the Vertex L Series (such as with JDE World, ASW, Ecometry, or custom ERP), MKS Tax provides a direct two week upgrade path to Vertex Cloud and Vertex O Series. No programmatic changes to the ERP systems are needed.

VAT compliance automation


MKS Tax supports the full spectrum of VAT compliance concepts, including:


  • Reporting
  • Partial Input VAT recoverability
  • Cash-based VAT accounting
  • Currency conversion
  • Consolidated invoicing
  • VAT withholding
  • Electronic submission of records