RIVTAMIS, Rivers State Tax Management Information System is an online platform that provides taxpayers and tax administrators a convenient and effective means of paying and managing taxes and tax information. RIVTAMIS provides the general tax-paying public the very rare opportunity to not only pay their taxes, but to own their tax records and tax-related activities.


To be the significant Driver of internally Generated Revenue and a credible Tax Administrator for Rivers State Government that provides top quality service to its people, by helping them become responsible Taxpayers, while duly applying Tax Laws with integrity and fairness.



We shall consistently strive to create a result-oriented culture of discipline, service excellence and tax administrative effectiveness.


We shall demonstrate the highest ethical standards of integrity, transparency, accountability, reliability, and dependability in the driving of internally generated revenue and all our affairs.


We shall strive to understand our stakeholders, exceed their expectations, and satisfy their needs in the pursuit of our mandate.

Commitment to Excellence

We strive for excellence in all aspects of our work.

Customer-Centric Approach

Our customers are at the heart of what we do, and we continually seek ways to enhance their experience.

Convenience and Ease

Cut out the troubles of physically visiting the tax office for every tax-related matter. You now have your tax office in the comfort of your desk or your mobile device.

Secured Transactions

With cutting edge technology, be rest assured that your transactions are safe, secured and protected on RIVTAMIS. We’ve got you covered without a doubt.

Great Features

RIVTAMIS is packed full with great features on tax-related matters like online payments, e-filing, requests for TCCs, online registration, online requests, demand notices, etc

Easy to Use

Designed with you in mind, RIVTAMIS is so easy to use, it is like taking a stroll in the Port Harcourt Amusement Park. You can start by registering as either a corporate business or an individual