How to call FIRS (Nigeria) from abroad

+234 209 460 2700

If you need to reach FIRS while living or travelling outside Nigeria, domestic toll-free and short codes often will not connect. International calling rates to Nigeria (country code +234) can also be high on standard mobile plans. It is currently 10:16 PM in Nigeria, which adds another challenge when trying to call during business hours.

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Phone numbers

Nigeria Revenue Service / former FIRS helpdesk
+234 209 460 2700
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Number last verified 12 May 2026 against firs.gov.ng

About FIRS

FIRS is the relevant tax or public-finance authority in Nigeria. People usually call about returns, payments, refunds, notices, and tax identification issues.

WorldDial lets you dial the official international or geographic number for FIRS directly from your browser, no app download, no local SIM card, at clear per-minute rates. Always confirm the number on FIRS's official website before calling. Contact details change. Always verify the official phone number and hours on the institution's own website before calling. This page is general guidance, not legal or official advice.

Why calling from abroad is difficult

✗Toll-free and short-code numbers often do not work from outside the country
✗International rates to Nigeria (country code +234) can be very high on standard mobile plans
✗Chat and messaging apps cannot reach institutions that only answer dedicated phone lines
✗Time zone differences make it harder to call during office hours, It is currently 10:16 PM in Nigeria
✗Finding the correct international or geographic number, rather than the domestic toll-free, takes research

Common reasons to call FIRS

Filing or amending tax returns in NigeriaPayment plans, balances owed, and outstanding noticesTax residency and non-resident filing questionsWithholding tax and refund status enquiriesTax identification number (TIN/NIN) issuesPenalties, appeals, and audit correspondence

How to call FIRS with WorldDial

1
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2
Add credit from $1
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3
Dial the number
Enter +234 209 460 2700 in the dialer and press call.
4
Your call connects
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Practical tips

💡Confirm the official number on FIRS's website before calling
💡Have your reference number, ID, and relevant documents ready before dialling
💡It is currently 10:16 PM in Nigeria. Best time to call is 9-11 AM local time in Nigeria.
💡Dial from your browser with WorldDial, no installation, no SIM swap required
💡Note the agent's name and call reference number for follow-up

Frequently asked questions

Can I call FIRS from abroad?

Yes, most agencies and banks publish an international or geographic line that works from overseas. WorldDial lets you dial it from your browser at clear per-minute rates. Contact details change. Always verify the official phone number and hours on the institution's own website before calling. This page is general guidance, not legal or official advice.

Do toll-free numbers work internationally?

Usually not. Toll-free, freephone, and many short codes only work domestically within Nigeria. Use the official geographic or international number listed on the institution's website.

What is the best time to call FIRS?

It is currently 10:16 PM in Nigeria. Best time to call is 9-11 AM local time in Nigeria. Calling at opening time avoids the longest wait queues.

Do I need to install an app?

No. WorldDial runs entirely in your browser. Sign up with Google or email, add credit from $1, and dial straight away, no download required.

How do I find the right international phone number for FIRS?

Visit the official website and look for a 'Contact' or 'Call us' section. Find a number that starts with +234 (Nigeria's country code) or is labelled 'international'. Enter it in WorldDial's dialer in full international format.

How much does it cost to call Nigeria from abroad with WorldDial?

WorldDial charges per-minute rates starting from $0.02-$0.10/min for calls to Nigeria. This is typically far cheaper than standard international calling plans. View the full rate table on the WorldDial Rates page. No subscription, pay only for the minutes you use.

I need urgent help, can I call FIRS from abroad?

Yes. Most agencies have an international or overseas helpline. Check the official website for the number, then dial it through WorldDial from your current location.

Is WorldDial affiliated with FIRS?

No. WorldDial is an independent browser-based calling service. We are not a government body, bank, or agent of FIRS. This informational page is at https://www.worlddial.app/call-firs-nigeria-from-abroad.