Starting a Business · Sao Tome and Principe
Starting a business in Sao Tome and Principe: foreigner's guide (2026)
Sao Tome and Principe shaded by its starting a business status
São Tomé and Príncipe permits 100% foreign ownership in most sectors and has established a one-stop shop (Guiché Único Empresarial) capable of completing core registration in 1–8 business days. However, practical complexity arises from a dual-track process — basic incorporation via GUE plus a separate APCI approval pathway required for investment incentives — and a mandatory Official Gazette publication that can extend the full legal setup to up to 90 days.
Key points
100% foreign equity ownership is permitted in most sectors with no restrictions on control of a local entity. Exceptions apply only to sectors such as defence and central banking. Equal treatment of foreign and domestic investors is codified in the 2016 Investment Code.
Minimum capital requirements vary by entity type: Sociedade por Quotas (Lda, limited liability) requires STN 20,000 (~USD 890); Sociedade Anónima (SA, joint-stock) requires STN 350,000 (~USD 15,580). A single-member limited liability company requires STN 20,000.
The Guiché Único Empresarial (GUE) processes standard incorporation within 5 business days; a 24-hour expedited track is available for a higher fee. Total GUE registration costs range from approximately STN 5,150 to STN 10,190 (USD 230–456). A mandatory declaration to tax authorities must be filed at least 15 days before commencing operations.
The process involves: (1) name reservation at the commercial registry; (2) notarised Articles of Association (Estatutos) in Portuguese; (3) registration and NIF tax ID issuance at GUE; (4) sector-specific business licence if required; (5) mandatory publication of statutes in the Diário da República (Official Gazette), which can take up to 90 days; (6) social security registration if hiring employees within 30 days.
Foreign investors seeking tax incentives or formal investment status under the Investment Code (applicable to projects ≥ EUR 50,000) must first submit a project application to APCI for inter-institutional approval before proceeding to GUE registration. This dual-track adds bureaucratic steps beyond simple incorporation.
The legal system is based on Portuguese civil law; all corporate documents must be in Portuguese, with foreign-language documents requiring certified translation. Foreign companies may alternatively register a branch (sucursal), which requires submission of the parent company's constitutive documents, a local representative appointment, and registration at GUE.
Sao Tome and Principe - other topics
Last verified 5/25/2026 · Orientation, not legal advice - verify against the primary sources linked above. Explore the full world map →