Rivers State Internal Revenue Service (RIRS)
The Rivers State Internal Revenue Service (RIRS) is a key government agency established in 1993 under the Board of Internal Revenue Law. It is tasked with the responsibility of assessing, collecting, and accounting for all taxes, fees, and levies within Rivers State, ensuring a steady stream of revenue for the state government. The agency plays a crucial role in the state’s economic development by facilitating effective tax administration, promoting compliance among taxpayers, and contributing to policy formulation. With its headquarters located in Port Harcourt, the RIRS serves as a central hub for the state’s tax operations, focusing on transparency and innovation to improve revenue generation and the overall tax system in Rivers State.
Why Collaborate?
Strong Revenue Generation
Projected ₦197.9 billion in revenue in 2023.
Tax Reforms
Streamlined processes and expanded the tax net.
Technological Integration
RIVTAMIS enables easy online payments and registration.
Revenue Growth
Significant increase in collection due to reforms.
Areas you can partner in
Revenue Optimization
Implementing strategies to maximize revenue collection across all sectors.
Digital Transformation
Leveraging technology for efficient tax administration and compliance monitoring.
Capacity Building
Training staff and stakeholders to improve service delivery and compliance.
Office Hours:
Mon – Fri: 8:00 am – 4:00 pm
Mon – Fri: 8:00 am – 4:00 pm
Phone: 070004RIV-INVEST
(07000474846)
(07000474846)
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Chief Emmanuel Aguma
House 4 Moscow Road,
Port Harcourt, Rivers State
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