Corporate Tax in Guinea-Bissau

Guinea-Bissau's corporate tax system is designed to attract investment while maintaining fiscal responsibility. The standard corporate income tax (CIT) rate of 25% is competitive in the region, and the tax framework offers various incentives for priority sectors.

Corporate Income Tax Rate

The standard corporate income tax rate in Guinea-Bissau is 25% of taxable profits. There is no minimum tax on turnover or gross assets. This applies to all resident companies and foreign companies with a permanent establishment in Guinea-Bissau.

Taxable Income

Taxable income is calculated as gross revenue minus allowable deductions. The tax year in Guinea-Bissau follows the calendar year (January 1 to December 31). Companies must maintain accounting records in accordance with the OHADA accounting framework.

Deductible Expenses

• Operating expenses directly related to business activities
• Depreciation of fixed assets (straight-line method, rates vary by asset type)
• Interest expense (subject to thin capitalization rules)
• Rent and lease payments
• Employee salaries and social security contributions
• Professional fees and consulting costs
• Research and development expenses
• Marketing and advertising costs
• Insurance premiums

Non-Deductible Expenses

• Fines and penalties
• Dividends distributed
• Capital expenditures (must be depreciated)
• Personal expenses of shareholders
• Excessive management remuneration
• Donations to non-approved organizations

Tax Incentives

Guinea-Bissau offers several tax incentives to encourage investment:

• Investment Code Benefits: Priority sectors (agriculture, energy, tourism, technology) may qualify for partial tax holidays and reduced rates
• Carryforward of Losses: Tax losses can be carried forward for up to 5 years

Filing Requirements

• Annual Tax Return: Due by April 30 following the tax year
• Monthly VAT Returns: Due by the 15th of the following month
• Monthly Withholding Tax: Due by the 15th of the following month
• Annual Financial Statements: Must be filed with the tax return, prepared under OHADA standards
• Transfer Pricing Documentation: Required for transactions with related parties above 50 million XOF

Payment of Tax

Corporate tax is payable in two ways:

• Advance Payments: Four quarterly installments based on the previous year's tax liability, due by the 15th of April, July, October, and January
• Balance Payment: Any remaining tax due is payable upon filing the annual return by April 30

Withholding Taxes

Companies are required to withhold tax on certain payments:

• Dividends: 10%
• Interest: 15%
• Royalties: 10%
• Management fees: 15% (to non-residents)
• Service payments to non-residents: 10%

International Taxation

Guinea-Bissau follows the territorial principle for corporate taxation. Foreign-source income is generally exempt from Guinea-Bissau CIT, except for income derived through a foreign permanent establishment. Double taxation treaties provide relief for cross-border transactions.