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Nyakorema S. Mosabi
Partner (Tax and Advisory )

Samuel or Mosabi is a Registered Tax Consultant with Tanzania Revenue Authority (TRA) and is currently one of the three Partners at ABA Alliance where he leads Tax and Advisory Services. 

Contact Info
Phone : +255 765 000 198
Email :
Master of Arts in Revenue Law and Administration from UDSM

Mosabi is an Accredited Certified Chartered Accountant (ACCA-UK). He is also a Certified Public Accountant in Public Practice (ACPA), and a member of the National Board of Accountants and Auditors (NBAA) in Tanzania.

He is also a Registered Tax Consultant (RTC) with the Tanzania Revenue Authority (TRA).

Mosabi holds a bachelor’s degree in Business Accounting and Finance (BAF) from Mzumbe University, Morogoro, and is an AAP-Accredited Africa Presenter/trainer with KPMG Africa.

Mosabi has over ten (10) years of experience in offering Tax Advisory and Compliance Services, which includes assisting clients in ensuring timely and complete remittance of installment taxes, filing various tax returns, handling tax audits, objections, appeals, and most importantly, developing tax optimization schemes based on the business activities of our clients.

Prior to joining ABA Alliance, Mosabi had served as a Tax Manager at the KPMG Tanzania office, a role he played well by serving both local and multinational companies across the globe. He was responsible for and handled a wide range of clients, to whom he offered tax advisory, and compliance services, both on a regular and ad-hoc basis. He is a specialist in both direct and indirect taxes

Team Group
A fine is a tax for doing wrong. A tax is a fine for doing well” and hence, Section 3 of Tax Administration Act,2015 defines the word “tax”.


ABA Alliance is an emerging professional firm whose strength in the market revolves around the number and mix of partners with wealth of professional experience.

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ABA Alliance values integrity, respect and relationship-building as essential factors in service delivery.

  • 10th Floor, PSSSF Commercial Complex, Along Sam Nujoma Road
  • +255 765 000 198; +255 22 246 1893
  • P.O. Box 11621