Osun State Tax Guide
Complete guide to filing taxes with Osun State Internal Revenue Service (OSIRS). Everything you need to know about tax obligations, filing process, and deadlines in Osun.
How do I file taxes in Osun?
To file taxes in Osun, register with OSIRS, obtain your TIN, complete your Annual Return form with your income details, and submit at the tax office. The deadline is March 31st annually.
How do I file taxes in Osun?
File taxes with OSIRS by registering for a TIN, completing your Annual Return form, and submitting at the tax office by March 31st.
How to File Taxes in Osun
- 1Visit OSIRS office
- 2Register for TIN
- 3Complete Annual Return
- 4Submit with documentation
- 5Pay at designated banks
- 6Collect tax receipt
What are the major industries in Osun?
Osun's economy is driven by Agriculture, Education, Culture & Tourism.
Osun Economic Profile
Osun State has a mixed economy with agriculture, culture, and education as key sectors. The Osun-Osogbo festival attracts significant tourism.
Major Industries
Where are tax offices located in Osun?
OSIRS has 1 tax office across Osun State.
Tax Offices in Osun
OSIRS Headquarters
Revenue House, Osogbo
What are key facts about Osun taxes?
Home to Osun-Osogbo Sacred Grove (UNESCO site)
Key Facts About Osun Taxes
- Home to Osun-Osogbo Sacred Grove (UNESCO site)
- Strong cultural heritage and festivals
- Growing educational sector
- Agricultural base with cocoa production
Common questions about Osun taxes
Find answers to frequently asked questions about filing taxes, getting a TIN, and contacting OSIRS.
Frequently Asked Questions
How do I file taxes in Osun?
To file taxes in Osun, visit the OSIRS office, register for a TIN if you don't have one, complete your Annual Return using your income records, and submit with required documents. Payment can be made at designated banks.
What is the tax authority in Osun?
The tax authority in Osun is the Osun State Internal Revenue Service (OSIRS). Their website is https://osirs.gov.ng.
What documents do I need to file taxes in Osun?
To file taxes in Osun, you typically need: TIN certificate, bank statements showing income, rent receipts (for rent relief), pension contribution statements, and previous year's tax clearance certificate if applicable.
When is the tax filing deadline in Osun?
The annual tax filing deadline in Osun is March 31st of each year for the previous tax year. For example, taxes for 2026 must be filed by March 31, 2027.
How do I get a TIN in Osun?
To get a TIN in Osun, visit the OSIRS office at Revenue House, Osogbo, Osun State with your valid ID, proof of address, and passport photographs. The process is usually free and can be completed same-day.
Calculate Your Tax
Use our free calculator to estimate your tax liability under the 2026 tax law.
Start CalculationRelated Resources
To file taxes in Osun, visit OSIRS (Osun State Internal Revenue Service). The filing deadline is March 31st annually. Contact: 035-243-0001.
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