FIRS Official Salary by Levels in Nigeria (2026): FG-Official Guide

Ever wondered how much those working at the Federal Inland Revenue Service (FIRS) earn in Nigeria? Whether you're considering a career with FIRS or you're just curious about public sector salary structures, this guide will give you a comprehensive breakdown of salaries and allowances in 2026.

With the recent increase in Nigeria’s minimum wage to ₦77,000, many government agencies — including FIRS — have adjusted their compensation packages accordingly. Let’s walk through the current salary scale from entry-level (Grade Level 7) to the top-tier directorate levels (Grade Level 17).

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About FIRS

The Federal Inland Revenue Service is Nigeria’s official tax collection body, responsible for assessing, collecting, and accounting for revenues accruable to the federal government. Because of the critical role it plays in the economy, FIRS workers are among the best paid in Nigeria’s civil service sector — and rightfully so.

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FIRS Salary Structure by Levels (2026 Updated)

The FIRS adopts the CONRAISS salary structure, like many other federal government agencies. Here's a detailed breakdown of monthly salaries across different grade levels in 2026:

FIRS Salary Table by Grade Level

Grade Level (GL)	Position Example	Monthly Salary Range (₦)
Grade Level 7	Entry-Level Officer (Tax Assistant)	₦180,000 – ₦220,000
Grade Level 8	Officer II (Tax Officer)	₦210,000 – ₦250,000
Grade Level 9	Officer I	₦250,000 – ₦300,000
Grade Level 10	Senior Tax Officer	₦300,000 – ₦350,000
Grade Level 12	Principal Officer II	₦350,000 – ₦400,000
Grade Level 13	Principal Officer I	₦400,000 – ₦450,000
Grade Level 14	Assistant Chief Officer	₦450,000 – ₦500,000
Grade Level 15	Chief Officer	₦500,000 – ₦600,000
Grade Level 16	Assistant Director	₦600,000 – ₦750,000
Grade Level 17	Director	₦750,000 – ₦1,000,000+

Note: These figures include basic salary and structured allowances, but exclude duty-specific bonuses, estacode (for travel), or field mission benefits.

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FIRS Allowances and Benefits in 2026

In addition to monthly salaries, FIRS staff also enjoy a range of allowances and benefits, including:

Allowance Type	Estimated Monthly Range (₦)
Housing Allowance	₦30,000 – ₦150,000
Transport Allowance	₦20,000 – ₦80,000
Duty Tour Allowance (DTA)	₦10,000 – ₦50,000 (per trip)
Leave Bonus	One-time yearly payment (₦60k–₦200k)
Hazard Allowance (fieldwork roles)	₦20,000 – ₦100,000
Meal Subsidy	₦10,000 – ₦30,000
Performance Bonus	Based on appraisal

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FIRS Career Progression Path

FIRS workers follow the traditional civil service promotion ladder, with reviews typically based on:

• Years of service

• Performance evaluations

• Examinations/interviews

• Available vacancies

Most new hires begin at GL 7 or 8, depending on qualifications, and can progress all the way up to GL 17 (Director level) with time and performance.

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Frequently Asked Questions (FAQs)

Q1: What is the starting salary at FIRS in 2026?

Fresh graduates entering at GL 7 can expect ₦180,000 – ₦220,000 monthly, while those entering at GL 8 (with higher qualifications) can earn ₦210,000 – ₦250,000 monthly.

Q2: Does FIRS pay more than other civil service agencies?

Yes. FIRS is considered one of the top-paying government agencies in Nigeria, alongside CBN, NNPC, and NCC.

Q3: Are FIRS staff entitled to bonuses?

Yes, depending on performance and role, some staff receive annual performance bonuses and field duty rewards.

Q4: What qualification is needed to work at FIRS?

At least an HND or Bachelor's Degree in Accounting, Taxation, Finance, Economics, Law, or related fields. Additional certifications like ICAN or CITN can give you an edge.

Q5: Is NYSC mandatory to apply to FIRS?

Yes. Like most federal government jobs, a valid NYSC discharge certificate or exemption letter is required.

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Conclusion

If you're aiming to join a prestigious federal agency with a stable salary, regular allowances, and a clear career progression path, FIRS is definitely worth considering.

With the 2026 minimum wage adjustment, FIRS officers now take home even more — making it one of the most attractive public sector jobs in Nigeria today. Whether you're just starting out or aiming for a leadership role, there's a place for you in Nigeria’s tax powerhouse.