World’s Entire Government, As Well As Tanzania, Need Financial On Behalf Of Numerous Progress Activities. Revenue Collection Has Above The Years Remained The Foremost Foundation Of Financial For The Governments To Realize Their Expenditure Requirements. The Tanzania Revenue Authority Is The Government Agency With The Authority To Make An Assessment And Collection Of Taxes In Tanzania. For Many Years, The Government Reports Show That, Tanzania Revenue Authority Has Failed Completed The Collection Goals For Domestic Taxes Per Financial Year. This Has Made The Government To Majorly Depend On Financial Transfers Which Is Insufficient To Afford Financing Development Projects. This Article Centred To An Evaluation Of The Challenges Facing Tanzania Revenue Authority (Tra) On Revenue Collection In Tanzania. In This Study, The Most Of The Issues On The Challenges Facing Tra On Revenue Collection Was Addressed And Analyses. In This Regard, The Author Finds That Non-Voluntary Tax Compliance, Tax Assessment Objection, Administrative Inefficiencies, Political Interference, And Corruption Are Amongst The Challenges Facing Tra On Revenue Collection In Tanzania. This Article Contends That In Order To Improve Tax Compliance, The Tanzania Revenue Authority Must Become Conversant With The Laws Controlling Taxes And Uphold Their Basic Principles. The Research Also Recommends That Tax Regulations Be Changed To Make Them Far More UserFriendly For Taxpayers To Encourage Compliance. Establishing The Link Between Culture And Voluntary Tax Compliance Will Likely Require More Study.

Keywords : An Evaluation, Challenges, Tanzania Revenue Authority, Revenue Collection.