Get your TRA TIN online through the online portal. Learn how to get TRA Online TIN Service (OTS) | Online TIN Number Registration, TRA TIN Login, Jinsi ya kupata TIN Number ONLINE, TIN Registration, and My TRA TIN number online.
TRA Online TIN Service (OTS) | Online TIN Number Registration

TRA Online TIN Services (OTS) is the online platform that allows TRA to provide a self-service TIN registration to customers(Taxpayers) for more efficiency and cost-effectiveness.
The System is integrated with National Identification System for proof of individual identity during the registration procedures. So to apply for TIN, the System requires an applicant to submit a National Identification Number (NIN) that has been issued by National Identification Authority (NIDA).
Online TIN service allows the registration of Taxpayers and creates a full profile online. This is a Web-based self-service facility that enables Taxpayers to receive and print copies of the TIN certificate without visiting TRA offices.
How to register for Online TIN Services OTS and get online TIN Number

To register your TIN either for personal or business use follow the following procedure;
- Visit the official TRA website (www.tra.go.tz) and click Online TIN Registration. Or visit the registration site through the direct URL (https://ots.tra.go.tz) and click the "register" button.
- Fill in your NIDA number, Mobile Number, and capture (security word) and then Click the Next button. The phone number should be the one issued during NIDA registration, or else you will get security questions to prove your identity.
- Enter One Time Password (OTP) and Click Next
The Security Questions Authentication which you will be asked
If you provided a mobile number which did not issue during NIDA registration, you will get random security questions. The security questions relating to the details provided during National ID registration to prove if it is your National ID.
- Go to the official TRA website (www.tra.go.tz), under TIN Registration or direct URL (https://ots.tra.go.tz) and click the register button
- Enter National ID then click Next
- Enter Security Answers then click Next
Download the Online TIN Number User Manual Here [Attached PDF]
ABOUT TANZANIA REVENUE AUTHORITY (TRA)
TANZANIA REVENUE AUTHORITY (TRA) is a tax institute in Tanzania with the following vision and mission.
vision:
"A Trusted Revenue Administration for Socio-Economic Development"
Mission Statement
"We Make It Easy to Pay Tax and Enhance Compliance for Sustainable Development"
TRA Contact Support.
For any contact about TRA- Get online TIN number | Online TIN Services TOS you can reach the Help desk through the following contacts.
Toll-free in Tanzania
- 0800 750 075
- 0800 780 07
- 0800 110 016
Alternative Number:
+255 22-2119343
WhatsApp Number
0744-233333
Social Profiles: Facebook:tratanzania, Twitter@tratanzania, and Instagram@tratanzania
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