The France-Guinea convention of February 15, 1999, caps withholding tax at 15% for dividends and 10% for interest and royalties. Article 24 contains a time-limited, five-point increase clause, which is used to calculate the French tax credit and not the withholding tax itself. Only the articles included in the text are reproduced; the rest are indicated as not addressed.
A 1999 convention, in force since October 1, 2004
The convention was signed in Conakry on February 15, 1999. It was approved by Law No. 2003-375 of April 24, 2003, and published by Decree No. 2004-1008 of September 17, 2004. It entered into force on October 1, 2004. Withholding taxes apply from that date. Other income taxes apply to fiscal years beginning on or after January 1, 2005 (Article 30).
The administrative list BOI-ANNX-000306 (April 29, 2026) includes the entries "IR – IF – S – D". Guinea is not included in the list of conventions modified by the multilateral convention (BOI-ANNX-000511, April 29, 2026).
Maximum deductions and key rules
| Subject | Article | Rule read in the text |
|---|---|---|
| Dividends | 10 § 2 | 15 % of the gross amount, if the beneficial owner is the one who receives them |
| Interests | 11 § 2 | 10 % of the gross amount |
| Royalties | 12 § 2 | 10 % of the gross amount |
| Gains on other assets | 13, last paragraph | Taxable only in the state where the transferor is resident |
| Real estate (income) | 6 | Taxable in the State of situation |
| Salaries, exception | 15 § 2 a) | A maximum of 183 days within the period stipulated in the text, subject to two other conditions |
| Pensions | 18 § 1 | Taxable only in the state of residence |
A five-point increase: a tax credit calculation, for ten years
Article 24 § 1 e) does not raise the ceilings of Articles 10 § 2 and 11 § 2. For the calculation of the French tax credit, the "amount of tax paid in Guinea" on dividends and interest is established at the rates of these paragraphs "increased by five points", within the limit of the Guinean ordinary tax.
This rule applies "for ten years from the date of entry into force" of the convention, i.e., ten years from October 1, 2004, unless extended by mutual agreement of the competent authorities. No extension appears in the sources consulted: its status should be verified with the official source.
Inheritance taxes and wealth
Article 2 lists "transfer taxes on gifts and inheritances" among the taxes covered, both for France and for Guinea. The administrative list includes the abbreviations IF, S, and D (wealth, inheritances, gifts). The text comprises Article 22, entitled "Wealth," and Article 23, entitled "Gifts and Bequests," which are not detailed on this page.
Residence and salaries
Article 4 § 2 distinguishes between dual residence: permanent home, center of vital interests, habitual residence, nationality, amicable agreement of the competent authorities.
For wages, Article 15 § 2 a) stipulates a stay not exceeding a total of 183 days "during any period of twelve consecutive months beginning or ending in the tax year in question." Two other conditions relate to the payer and the responsibility for the remuneration.
Eliminate double taxation
For France, Article 24 § 1 provides for a tax credit, up to the amount of the corresponding French tax. For Guinea, Article 24 § 2 provides for a credit of the French tax paid, which cannot exceed the amount of Guinean tax corresponding to this income.
What this page does not cover
It does not deal with the content of articles 22 and 23, the withholding tax of article 10 § 3, the exchange of information, the IFI or Guinean domestic law.
What changes depending on your situation
- The date of your income, with regard to the ten-year clause of Article 24 § 1 e).
- The nature of the income and your residence.
- Your travel schedule.
Frequently asked questions
What is the maximum withholding tax on dividends between France and Guinea?
15 % of the gross amount (Article 10 § 2), if the beneficial owner is the one who receives them. Interest and royalties are capped at 10 % each.
How is the 183-day threshold between France and Guinea calculated?
On "any period of twelve consecutive months beginning or ending in the tax year in question" (Article 15 § 2 a), with two other conditions.
Does the France-Guinea convention cover inheritances and donations?
Article 2 lists inheritance tax among the taxes covered, and the administrative list bears the notations "S – D". This page does not detail the allocation between the two states.
Take stock of your situation
Balmont Conseil, a firm based in Lyon for almost 14 years, assists families and business leaders whose income is generated in both France and Guinea. To discuss your situation, please schedule an appointment.
Alexis SagnierFinancial and real estate investment advisor, insurance broker, AMF certified
Founder of Balmont Conseil, Lyon (ORIAS 13003497)
Read also
- Inheritance agreements: which countries with France
- 183-day rule: employees on assignment and agreements
- French tax residence: the 3 criteria (art. 4 B)
- Double taxation: tax credit and effective tax rate
- Dividends paid to a non-resident: withholding tax of 12.8% %
- Inheritance tax return: deadlines and forms
Official sources
- List of tax treaties (BOI-ANNX-000306): https://bofip.impots.gouv.fr/bofip/2509-PGP.html/identifiant=BOI-ANNX-000306-20260429
- List of agreements modified by the MLI (BOI-ANNX-000511): https://bofip.impots.gouv.fr/bofip/14854-PGP.html/identifiant=BOI-ANNX-000511-20260429
- BOFiP doctrine, France-Guinea convention (BOI-INT-CVB-GIN): https://bofip.impots.gouv.fr/doctrine/BOI-INT-CVB-GIN
- Text of the agreement: https://www.impots.gouv.fr/sites/default/files/media/10_conventions/guinee/guinee_convention-avec-la-guinee_fd_2923.pdf