Tax
Business tax services in Gabon
From our office in Libreville, we prepare and file your tax returns, keep track of your deadlines and support you in your dealings with the tax authorities.

Our service
What we handle for you
For companies operating in Gabon, from monthly returns to tax audits.
Tax compliance
- Monthly VAT and CSS returns
- Corporate income tax (IS): instalments, final balance and minimum tax
- TPS and other withholding taxes
- Business licence tax (patente) and property taxes on business premises
Tax advice
- Choosing your tax regime, at incorporation or when your business changes
- Director taxation: personal income tax (IRPP), salary versus dividends
- Briefings on what each finance act means for you
Audits and disputes
- Support during tax audits
- Responses to reassessment notices
- Formal objections to disputed assessments
- VAT credit refund claims
Other services
Certificates, deadlines and late filings
Tax compliance certificate
We obtain the certificate required for public tenders and by banks.
Tax calendar
We remind you of upcoming filing and payment deadlines.
Late filings
We bring overdue returns from previous years up to date.
Frequently asked questions
Your questions on tax
Which tax returns do you handle?
VAT and CSS every month, corporate income tax instalments and balance and the minimum tax, TPS and other withholding taxes, business licence tax (patente) and taxes on business premises.
Will you support me during a tax audit?
Yes: support during the audit, responses to reassessments, and tax claims.
Can you help me obtain a tax compliance certificate?
Yes, this is part of our work.
Some of my returns are overdue. What should I do?
We bring overdue returns up to date and set up a filing calendar for the future.
Can you claim a VAT credit refund?
Yes, we prepare the claim when your situation qualifies.
Do you handle international tax?
Yes, we handle international tax matters.
A quote before we begin
You will receive a detailed quote before any work starts. Please note that our team works in French.
+241 74 37 68 79 · contact@mezcca.com
