Before you start

A written contract that states plainly whether you are seconded or locally hired
A Congolese-registered employer to operate the withholding, or a clear structure if you are paid offshore
A CNSS number, obtained by the employer
Advice on your home country's position, because Congo's treaty network is thin

Step-by-step

1
Get the 20% question answered in writing
PwC's Congo summary records the 20% rate applying to salaries for duties performed in the Republic of the Congo by foreign employees seconded for limited periods. 'Limited period' is doing real work in that sentence, and it is a question for your employer's tax counsel rather than for you. Ask for the answer in writing before signature, because after signature it is an amendment rather than a term.
Via employerWho: You and your employer's tax adviserAt the offer stageTwenty points of your salary
2
Check the CNSS line is 4%
The employee pension share is 4% of gross salary with an annual ceiling that PwC expresses as EUR 21,952.65 — a euro figure only because the franc is fixed to the euro. The employer's contributions and the 7.5% unique tax on salaries sit on the employer's side of the payslip and are not deducted from you, however a badly-formatted payslip presents them.
Via employerWho: Your employerMonthly4% of gross for you, capped
3
Understand the residence test before you assume your foreign income is safe
An individual is regarded as having a regular residence in the Republic of the Congo if their principal residence is here, and residents are taxable on worldwide income while non-residents are taxed only on Congolese-source income. That is a materially less generous position than the DRC's across the river, which does not tax individuals' foreign-source income at all — a difference that catches people who have worked in both Congos.
OnlineWho: You, with an adviserBefore your first full tax yearAdviser fees
4
Price your package in the currency your commitments are in
The CFA franc is fixed to the euro, so a franc salary is a euro salary and moves against the dollar exactly as the euro does. Oil-sector packages are often denominated in dollars and spent in francs, or the reverse. Whichever way round yours is, the exchange exposure is the largest uncontrolled variable in your budget and it has nothing to do with Congo.
OnlineWho: YouAt the offer stage and annually afterWhatever EUR/USD does

Documents you’ll need

Employment contract stating the secondment or local-hire structure
CNSS number and monthly payslips showing tax and CNSS separately
Any tax-residence certificate from your home country
Records of anything paid outside Congo, if your package is split

Things most newcomers don’t know

A twenty-point tax difference decided by a clause you probably will not read.

Congo's flat 20% on seconded foreign employees against a 40% top band for local hires is the largest single financial variable in a Pointe-Noire package, and it is settled in the contract architecture rather than in the salary line. Ask which structure you are on, and ask what happens if the assignment is extended.

Source: PwC Worldwide Tax Summaries — Republic of Congo, taxes on personal income

Residents are taxed on worldwide income here — unlike the other Congo.

The Republic of the Congo taxes residents on worldwide income and non-residents on Congolese-source income only. The Democratic Republic of the Congo does not tax individuals' foreign-source income at all. People who have worked in Kinshasa and assume the same applies in Pointe-Noire are wrong in the expensive direction.

Source: PwC Worldwide Tax Summaries — Republic of Congo, residence and personal income

The 7.5% unique tax on salaries replaced four separate levies.

It swallowed the old lump-sum tax, the apprenticeship tax, the National Housing Fund contribution and the National Employment Office levy. Any Congolese payroll guidance that still itemises those four predates the reform, which means every other figure in it deserves the same suspicion.

Source: PwC Worldwide Tax Summaries — Republic of Congo, other taxes

The tax administration publishes nothing you can check a counter against.

impots.cg, the Direction Générale des Impôts et des Domaines portal, currently serves a modernisation notice and a countdown rather than rates or forms. Every verifiable figure here therefore comes from professional summaries, and anything you are told in person is worth having in writing before you act on it.

Source: impots.cg, checked August 2026

Common mistakes to avoid

Accepting a local contract without asking whether a secondment structure was available
Assuming the DRC's exemption of foreign-source income applies on this side of the river
Reading the employer's 7.5% unique tax as a deduction from your pay
Forgetting that the CNSS employee share is capped, and over-modelling it
Letting a secondment be extended without confirming the 20% treatment survives

Some of this may be out of date. Spotted something inaccurate? Help us keep it right for the next newcomer.

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