More defined information is required to answer this question. To help you find what you need please see the links entered below.

TurboTax articles Claiming Annual Professional or Union Dues on Your Income Tax Return

                            Union Dues or Professional Membership Dues You Can Claim

TurboTax FAQs What employment expenses can healthcare professionals claim through TurboTax? 

                          How do I enter union, professional, and other dues?  

Canada Revenue Agency (CRA) Line 21200 - Annual union, professional, or like dues

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