Nigeria Rent Relief & Tax Deductions Optimizer 2026

Most people who've heard about "rent relief" under Nigeria's new tax law know the headline number — 20% of your rent, capped at ₦500,000 — but rent relief is only one of six personal deductions written into the Nigeria Tax Act 2025, and most taxpayers are only claiming one or two of them. This tool walks through all six, calculates what each one is actually worth for your income, and shows the combined effect on your tax bill. The legal basis for all of this sits in Section 30(2)(a) of the Nigeria Tax Act 2025, effective from 1 January 2026, which replaced the old Consolidated Relief Allowance with a specific list of deductible items. Rent relief is the newest addition, introduced under Section 30(2)(a)(vi): you can deduct 20% of the actual annual rent you paid, capped at ₦500,000, whichever is lower. Two conditions matter here. First, it's only available to tenants — if you own the home you live in, you don't qualify for rent relief on it (though you may qualify for the separate mortgage interest deduction below). Second, you have to accurately declare the actual rent paid, and the tax authority can request documentary evidence — your tenancy agreement, bank transfer records, or receipts — and deny the claim without it. This is exactly why keeping a running log of your rent payments matters more than it used to; a single lump "annual rent" figure with nothing to back it up is a claim that can be rejected on audit. If you're a joint tenant sharing rent with roommates or a partner, the relief only applies to the portion you personally paid, not the full rent on the property. If you paid 50% of a ₦2,000,000 annual rent, your claimable rent is ₦1,000,000, and your relief is 20% of that — ₦200,000, well under the cap. Getting this wrong in the other direction, claiming the full household rent when you only paid half, is a common and avoidable error. The other five deductions under Section 30(2)(a) are less talked about but often add up to more than rent relief alone. National Housing Fund contributions, under Section 30(2)(a)(i), are deductible in full — this is the 2.5% of basic salary that employees earning above a small monthly threshold contribute, and it comes straight off your taxable income. National Health Insurance Scheme contributions, under Section 30(2)(a)(ii), work the same way: whatever you actually pay into NHIS is deductible, with proof of payment required. Pension contributions, under Section 30(2)(a)(iii), cover only the employee's own contribution under the Pension Reform Act — typically 8% of Basic, Housing, and Transport allowances combined, not your full gross pay, and not the employer's separate 10% contribution, which was never part of your taxable income to begin with. Interest on loans for developing an owner-occupied residential house is deductible under Section 30(2)(a)(iv) — if you're paying down a mortgage or building loan on the home you actually live in, that interest reduces your chargeable income. And life insurance and annuity premiums are deductible under Section 30(2)(a)(v), covering premiums paid on your own life or your spouse's, or contributions to a deferred annuity contract, restricted to the actual amount paid in the year before the assessment year. Once all of these are added up, they come off your gross income before the progressive PAYE bands apply — 0% on the first ₦800,000, then 15%, 18%, 21%, 23%, and 25% on income above ₦50,000,000. Because the deductions apply before the bands, someone in a higher tax bracket saves more per naira of rent relief than someone near the tax-free threshold, which is worth knowing if you're deciding how much documentation effort a given deduction is worth chasing down. What you do with these numbers depends on how you're taxed. If you're a salaried employee, the practical path is submitting your tenancy agreement, rent payment proof, and any other deduction evidence to your employer's HR or payroll team, so the relief is built into your monthly PAYE deduction rather than something you claim after the fact. If you're self-employed, there's no employer doing this for you — you declare these deductions directly on your annual return to the Nigeria Revenue Service or your State Internal Revenue Service, with the same documentary requirements. Either way, the return is typically due by 31 March following the year of assessment, and the evidence requirement doesn't go away just because you're filing it yourself. None of this is a substitute for advice on your specific situation — it's a way to see, before you file anything, roughly how much these deductions are actually worth to you and what you need to have on hand to defend the claim if asked.