Iraq · Corporate tax

Iraqi Corporate Income Tax: Registration, Filing and Assessment Defence

Corporate income tax in Iraq is administered by the General Commission for Taxes under Income Tax Law No. 113 of 1982, as amended by CPA Order No. 49 of 2004. We handle the full file: registering the taxpayer, building the annual computation, filing the return, and defending the assessment when the Commission disagrees with it.

Which regime applies to your company

The general regime taxes company profits at the rate set by CPA Order No. 49 of 2004, which replaced the earlier progressive brackets for legal entities with a flat rate on net taxable profit. Companies working in oil and gas production and related industries sit outside that regime: Law No. 19 of 2010 imposes a separate 35% charge on income generated in Iraq under contracts with foreign oil companies, their branches and offices, and their subcontractors, and Law No. 113 of 1982 supplies the computational machinery for anything the 2010 law leaves open.

Getting the classification right is the first decision on every file, because the rate, the collection mechanics and the deposit arrangements differ. A group with both covered and non-covered activity should keep separate accounts so each revenue stream is taxed under the correct regime rather than blended into a single computation.

How the annual computation is built

Taxable profit starts from the financial statements and is adjusted for items the law treats differently: non-deductible expenses, provisions, related-party pricing, depreciation limits and income that is exempt under a specific instrument. Where an investment project holds an exemption under Investment Law No. 13 of 2006, the exemption must be evidenced and mapped to the income it covers, and it does not automatically extend to every activity of the entity.

We build the computation as an auditable bridge from the accounts to the return, with a schedule for each adjustment and the authority relied on. That bridge is what carries the file through an assessment, because the Commission's examiners test the adjustments rather than the headline profit figure.

Filings, deadlines and penalties

Companies file an annual income tax return and make advance payments during the year, with the exact calendar and any sector-specific declarations confirmed with the Commission for the taxpayer's registration file. Late filing and understatement attract penalties and interest under the general law, so the compliance calendar is maintained forward rather than reconstructed after a notice arrives.

We prepare and lodge the return, track the payment position against the assessment, and keep the deposit and receipt evidence in a form that supports a foreign tax credit claim in the parent jurisdiction where one is available.

Assessments, objections and appeals

An assessment that overstates income or disallows documentation is answered with a structured objection: a written submission tied to the schedules, the supporting contracts and invoices, and the statutory basis. Where the dispute continues, the file moves to the objection and appeal stages provided by the law.

Our audit-support work runs in parallel with the accounting file, so that the ledger, the tax computation and the documents produced to the examiner tell the same story.

Questions we are asked

Does a foreign company with no Iraqi entity still have a filing obligation?

It can. A permanent establishment, a registered branch, or a contract performed in Iraq may create an obligation, and withholding on payments to a foreign contractor does not by itself settle the contractor's own position. The question is answered by looking at the contract, the presence on the ground and the registration file.

Can a company with a tax holiday still have to file?

Yes. An exemption under Investment Law No. 13 of 2006 changes the amount due on covered income, not the obligation to report, and the exempt income still has to be identified in the return.

What records should be kept for an assessment?

The audited or prepared financial statements, the tax computation and its schedules, contracts and invoices supporting each material adjustment, withholding evidence for payments made, and receipts for deposits and advance payments.

Author and reviewer

Written by Zuhair Khairi, Senior Tax Advisor. Lawyer and certified auditor, 15 years in corporate tax, legal compliance and financial auditing across Iraq and the UAE.

Reviewed by Raad Hazar, Legal Advisor, Tax Law & Audit Support. Qualified lawyer (Humber College, Toronto) working on Iraqi and UAE tax law and audit defence files.

Last reviewed 31 October 2026. This page summarises legislation and authority practice as published at that date. Rates, deadlines and procedure change by decision and circular, so confirm the current position for your file before relying on any statement here.

Primary legislation referenced

  • Income Tax Law No. 113 of 1982, as amended
  • CPA Order No. 49 of 2004
  • Law No. 19 of 2010 on the taxation of foreign oil companies
  • Investment Law No. 13 of 2006

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