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Indirect Tax in Procurement: Why Tax Automation is Critical to your Organization for Efficiency, Compliance, and Savings

Efficiency, compliance, and savings in an increasing digital world is more important than ever. To accomplish this, collaboration across teams...
Navistar's Collaboration Hub: Going Digital with 4,800 Suppliers in 20 Weeks

Navistar, a global leader in commercial auto-manufacturing with over 100 years of experience, set out to modernize their procurement operations at the beginning of 2020. Navistar enlisted OPTIS to...
The Critical Connection Between Procurement and Tax

For more than a decade, procurement teams have made great strides in equipping their organizations — in a cost-effective and convenient manner — with the products and services needed to execute...