Before you start

A contract with a Senegalese employer, who registers you with the DGID, the Caisse de Sécurité Sociale and IPRES
An IPRES number, obtained by the employer
Clarity on your residence position, because that decides whether Senegal taxes your foreign income

Step-by-step

1
Let the employer withhold the income tax
Annual bands: nothing to XOF 630,000, then 20% to 1,500,000, 30% to 4,000,000, 35% to 8,000,000, 37% to 13,500,000, 40% to 50,000,000 and 43% above that. The scale is applied after income is split into shares according to family status, so household composition moves your effective rate substantially.
Via employerWho: Your employerFrom your first payslip0–43% of taxable salary
2
Register the family shares at onboarding
The shares are applied on the evidence in your file and prospectively, not corrected backwards. Get the marriage certificate and children's birth certificates — legalised and translated — to HR on day one. It is worth more to your take-home pay than any allowance negotiation.
Via employerWho: You (evidence), your employer (application)At onboarding and whenever the household changesFree
3
Check the IPRES and IPM lines
IPRES retirement takes 5.6% employee and 8.4% employer in the general regime, capped on a monthly salary of XOF 432,000; the cadre regime adds 2.4% employee and 3.6% employer, capped at XOF 1,296,000. IPM medical cover is 6% split with the employer on a base between XOF 60,000 and 250,000. Family allowances at 7% and occupational-injury cover at 1–5% are employer-only, capped at a monthly XOF 63,000.
Via employerWho: Your employerFrom your first payslip5.6% (+2.4% if cadre), capped, plus your half of the IPM 6%
4
If you are trading rather than employed, the shape changes entirely
Touba's economy is overwhelmingly commercial and much of it sits outside payroll. A foreigner trading here needs the RCCM registration and the carte de commerçant from the Ministère de l'Industrie et du Commerce — XOF 15,500 all in, valid three years — and is then taxed on business income rather than through withholding. The commerce ministry quotes about two days for the card in Dakar against about a month elsewhere, which is a real reason to file it in the capital.
In personWho: YouAbout a month from a regional chamber of commerceXOF 15,500 for the carte de commerçant; renewal XOF 5,000
5
Settle whether you are taxed on worldwide income
Senegalese residents are taxable on worldwide income; non-residents only on Senegalese-source income, and salary is taxable here whenever the work is performed in Senegal or the employer is established here. Arrival and departure years are complex and a treaty may change the answer.
OnlineWho: You, with an adviserBefore your first full tax yearAdviser fees

Documents you’ll need

Employment contract and IPRES number, or RCCM registration and carte de commerçant if you trade
Marriage certificate and children's birth certificates for the family shares
Monthly payslips showing the income-tax, IPRES and IPM lines
A tax-residence certificate from your home country if claiming treaty relief

Things most newcomers don’t know

Moving out of Dakar saves you nothing in tax.

There is no local or municipal income tax anywhere in Senegal, so the payslip is identical in Touba, Thiès, Saint-Louis and the capital. Local government is funded from property and business taxes on the owner or the enterprise. If someone tells you a provincial move is a tax play, they are describing another country.

Source: PwC Worldwide Tax Summaries — Senegal, other taxes

Senegal's top rate is eleven points above Côte d'Ivoire's, in the same currency.

Both price everything in the pegged CFA franc, so packages compare directly — and a senior salary meeting a 32% ceiling in Abidjan meets 43% here. Anyone moving within the zone on a like-for-like gross takes a real cut and does not see it until the first payslip.

Source: PwC Worldwide Tax Summaries, Senegal and Côte d'Ivoire

The carte de commerçant is a separate document from the company registration.

Registering at the RCCM does not make you lawfully a trader; the Ministry of Commerce card does, and it is a third body with its own fee and its own three-year clock. Guides that describe company formation and stop there leave you one document short — and in a trading city like Touba that is not a technicality.

Source: Ministère de l'Industrie et du Commerce — carte de commerçant

Benefits in kind are taxed at published notional values, which makes a package modellable.

The tax administration fixes monthly amounts for accommodation, water, electricity, domestic staff and a company car rather than valuing them case by case. If your offer is heavy on in-kind benefits — common outside the capital, where employers house you — you can price the tax before you sign.

Source: PwC Worldwide Tax Summaries — Senegal, income determination

Common mistakes to avoid

Expecting a provincial posting to carry a lower tax bill — there is no local income tax to save
Carrying an Abidjan salary expectation across the border into a 43% top rate
Not giving HR the marriage and birth certificates, and being taxed as a single person all year
Trusting a Senegalese online salary calculator; the widely-indexed ones disagree about the professional-expenses abatement by a factor of two
Trading on an RCCM registration alone, without the carte de commerçant
Filing the carte de commerçant from a regional chamber and waiting a month when Dakar takes about two days

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