Starting a company in Uruguay: SAS, SA or branch?
Since 2019 the SAS has been the standard vehicle, but it does not fit every case. What each type requires, what it costs to keep, and the director risk.
Starting a company in Uruguay is fast. Choosing the wrong vehicle is fast too —and the effect lasts years.
The question almost always arrives in the same format: “what is the best structure?”. The useful answer requires reversing the order: what will this company do, who will be a partner, and where do those people live fiscally. Three facts that completely change the recommendation.
SAS: the standard since 2019
The Simplified Joint-Stock Company was created by Law 19.820 and changed Uruguayan corporate practice. Today it is the standard vehicle for most new operations —for objective reasons.
It can have a single shareholder. No need to invent a second, symbolic partner.
The shareholder may be an individual or a legal entity, resident or not, national or foreign. A foreigner may be a shareholder and director without a residency requirement.
Incorporation without publications in the Official Gazette and without prior control by the National Internal Audit —a waiver that applies up to the revenue and asset limits set by rule, above which oversight kicks in.
No legal minimum capital. Paying it in follows its own rules depending on whether the contribution is in cash or in kind, with a deadline to complete it.
Registered or book-entry shares —never bearer shares. This is not a technical detail: it is what makes the SAS compatible with the ultimate-beneficiary identification requirement and with rural-land ownership, which requires registered shares.
Tax treatment aligned with that of partnerships, with its own rule on the sale of shares.
Registration with the National Trade Registry must occur within the legal deadline from the incorporation act, and the communication of shareholders and ultimate beneficiaries to the Central Bank has different deadlines depending on whether the holder is resident or not.
SA: when it still makes sense
The corporation still exists and remains mandatory in regulated sectors that require that corporate type —financial institutions and insurers, among others.
Outside those cases, it costs more and weighs more: it requires approval from the National Internal Audit, publications and a governance apparatus the SAS did away with. There is also a market for pre-incorporated companies, whose price reflects the convenience of operating within a few days.
The practical question is simple: does any body require it to be an SA? If not, it probably does not need to be one.
Branch: the option many misunderstand
A branch is not a new company. It is the same foreign company, operating in Uruguay through a registered extension.
The consequence is the one that matters: there is no asset separation between the parent and the Uruguayan operation. Obligations incurred here reach the parent there.
It makes sense when the parent’s identity is part of the business —international contracts, tenders, a track record and a balance sheet that must be those of the original company. It does not make sense when the goal is to isolate risk. To isolate risk, the instrument is a local company.
Responsibility note: registration deadlines, oversight limits and incorporation costs are set by rule and market practice, and change. We confirm each one at the time of incorporation.
What no one mentions in the sales conversation
The director answers for the company’s tax. Under the Uruguayan regime, administrators answer for the income tax of the company they manage, without any need to prove intent. In small structures —where a single person is shareholder, director and operator— this stops being a technicality and becomes direct personal exposure.
It is the main reason we advise against appointing “a convenience director” and moving on without understanding what the role entails.
The ultimate beneficiary is not optional. Identifying shareholders and ultimate beneficiaries to the Central Bank is a legal obligation, with short deadlines. Anyone imagining Uruguayan corporate opacity has information roughly a decade out of date.
The bank account is a separate stage —and the slowest. Incorporating the company is fast; opening an account is not. Banks apply anti-money-laundering rules rigorously, and will want to understand the source of funds, the real activity and the control structure. Start that conversation early.
The taxes, in broad terms
A Uruguayan company operating in non-free territory is a payer of the corporate income tax, at a 25% rate on the fiscal result, plus VAT on the operations reached and the Net Wealth Tax.
The distribution of profits to non-resident partners is subject to withholding —whose rate must be confirmed in the rule in force, and whose final effect depends on the partner’s country of residence.
For operations toward the outside there is the alternative of free trade zones, with their own regime and trade-offs. And for promoted activities there is the investment-promotion regime, which grants benefits via an approved project.
The foreign partner must add the other side
A Uruguayan company held by a tax resident of another country is not a watertight compartment.
Many jurisdictions reach the profits of foreign-controlled entities annually, and tax the dividends their residents receive from foreign companies, with a credit for tax paid in Uruguay but without ceding the power to tax.
That is: the choice among SAS, SA and branch resolves the operation in Uruguay. It does not resolve the partner’s taxation. That depends on where they are a tax resident —and, if the intention is to change, on the order in which the stages happen.
How we decide
New operation, defined partners, unregulated activity: SAS, in almost every case.
A sector requiring a specific corporate type: SA, with no alternative.
A foreign company needing to operate under its own identity: a branch, aware that the parent answers.
A wealth goal rather than an operational one: the question changes shape —and the answer may not be a company, but another structure, as we discuss in Wealth Protection and Holding.
The starting point
Uruguay made company incorporation easier, and that is good. But ease of setup is not the same as fitness of structure, and the cost of correcting later —migrating corporate type, reorganizing stakes, redrafting contracts— is several times the cost of getting it right at the start.
If a concrete operation is in view, see our Companies and Branches service or talk to a specialist.
Informational content. It does not constitute legal, tax or accounting advice. The rules cited were verified against official sources in July 2026 and may be amended. Each structure is analyzed case by case.