Understanding Madagascar’s corporate tax administration requirements helps businesses manage filing deadlines, plan tax payments and prepare for audits. Effective compliance depends on accurate financial reporting, timely withholding tax remittances and records that support each declaration.
This guide covers corporate income tax returns, provisional instalments, electronic filing and tax dispute procedures.
Financial Years and Corporate Tax Filing Deadlines
Companies may adopt any twelve-month financial year. Prior authorisation is not required simply because the chosen closing date differs from 31 December or 30 June.
The financial year-end determines when the annual corporate income tax return and outstanding tax balance become due.
| Financial year-end | Annual return deadline | Outstanding tax payment deadline |
|---|---|---|
| 31 December | Before 15 May of the following year | Before 15 May of the following year |
| 30 June | Before 15 November of the same year | Before 15 November of the same year |
| Other closing dates | By the fifteenth day of the fourth month after closure | Within four months after closure |
For example, a business closing its accounts on 31 December should organise its accounting review and tax computation early enough to meet the May deadline. Companies with other year-ends should distinguish between the return submission date and the separate payment deadline.
Electronic Financial Statement Submission
Businesses with annual revenue exceeding MGA 200 million must submit their annual financial statements online. Finance teams should reconcile these statements with the corporate tax return before submission, particularly where accounting profit differs from taxable income.
Madagascar’s official taxpayer portal, Hetra Online, provides electronic declaration and payment functions, including services for annual income tax and other business taxes.
Read More: Madagascar Personal Income Tax Rates: IRSA Tax Brackets, Salary Calculations and Business Tax Guide
Provisional Corporate Income Tax Payments
Corporate income tax is paid through provisional instalments every two months, followed by settlement of any remaining annual liability.
Companies may suspend provisional payments. However, an 80% penalty applies where the final tax due exceeds the previous year’s income tax. Businesses considering suspension should review their profit forecasts carefully and document the assumptions supporting their decision.
Where instalments exceed the final liability, the excess creates a tax credit that may be applied against taxes of the same kind. Companies should track these credits separately to support subsequent claims and reconciliations.
Withholding Tax on Business Payments
Withholding tax remittances are required before the fifteenth day of the month following payment for covered transactions. These include foreign services, purchases from unregistered suppliers, interest, payments to board members and dividends.
For example, a Malagasy distributor paying an overseas consultant should assess the withholding treatment before releasing payment. The finance team should also examine whether the imported service creates a separate reverse charge VAT obligation.
Supplier registration checks are equally important. Purchasing teams should confirm a supplier’s tax status when onboarding the business, rather than discovering a withholding obligation after an invoice has been paid.
Tax Audits and Recordkeeping in Madagascar
Tax authorities examine selected returns, usually at the taxpayer’s premises, within the applicable limitation period. Their review can extend to information held on servers, terminals and supporting systems.
An initial notification gives the taxpayer thirty days from receipt to submit written objections. Discussions follow to examine disputed findings. If additional matters arise from the taxpayer’s response and those discussions, a second preliminary notification and further discussions may follow.
The authorities subsequently issue a final notification together with the collection instrument. Businesses should maintain an organised audit file containing invoices, contracts, payroll records, tax calculations and relevant correspondence.
Challenging a Corporate Tax Assessment
A taxpayer requesting the Tax Commission’s opinion must apply within fifteen days of receiving the final notification and collection instrument. The Commission has sixty days to provide its opinion. The tax authorities then have thirty days to issue their final decision.
Alternatively, the taxpayer may submit a claim directly to the authorities within thirty days of the notification. The authorities have sixty days to decide. Their decision may be appealed to the State Council within thirty days.
Recording the date each notification is received is essential because it determines the available response period.
Tax Limitation Period and Common Compliance Risks
The tax limitation period is three years. Frequent adjustment areas include incomplete output VAT declarations, reverse charge VAT on foreign services, sales or expenses without invoices, remuneration omitted from salary taxation and payments to unregistered suppliers.
A retailer, for instance, should reconcile recorded sales with invoices and VAT declarations. An employer should review remuneration items to identify payments requiring salary tax treatment. These checks help uncover reporting gaps before an audit.
Frequently Asked Questions About Madagascar Corporate Tax
Must every company use a December year-end?
No. Companies may choose any twelve-month accounting period without obtaining prior approval merely to adopt a different closing date.
Which businesses must submit financial statements online?
The requirement applies to taxpayers with annual revenue exceeding MGA 200 million.
How frequently are provisional income tax payments made?
Provisional instalments are payable every two months. Any outstanding annual balance is settled according to the company’s financial year-end.
Can a company recover excess provisional payments?
An overpayment creates a credit available against taxes of the same type.
What should a business do after receiving an audit notice?
Record the receipt date, review the findings, assemble supporting evidence and prepare a written response within the applicable deadline.

