Tax Studies New! CanadaBuys is the new official source for Government of Canada tender and award notices. This means you can now search for and bid on tender opportunities posted on CanadaBuys. Suppliers register in SAP Ariba today! Register now to ensure you transition to doing business with the new Government of Canada procurement service. Find out how to get started. DetailsGSIN CodeB506CGSIN DescriptionTax StudiesGSIN CategoryServicesGSIN Group DescriptionStudies and Analysis - (not R&D)GSIN Class DescriptionSocial Studies and HumanitiesGSIN Code StatusInactiveContact for this GSIN CodeThere is no available contact for this GSIN code.