Insights · Argentina

Opening a company in Argentina as a foreign shareholder: IGJ, CUIT and the bank.

A foreign parent registers itself in Argentina before its company can exist. The rules got easier in 2024–2026. Here is which entity to choose, what the parent must file, the new CUIT for foreigners, the bank — and what changes when the parent is Paraguayan.

Reading time · 8 minTopic · Argentina · Company formationRules as of · October 2026Author · Alexander Baranov

The short version

  • The foreign parent registers first, under article 123 with the IGJ or a provincial registry.
  • Since 2024 the IGJ no longer asks for proof of assets abroad.
  • Since March 2026 foreigners get a CUIT; the CDI is gone.
  • SA: ARS 30 million and a resident-majority board; SAS: one resident administrator.
  • From Paraguay: no treaty, 7% on dividends, transfer pricing on every transaction.
01 · The short answer

Three registrations, not one.

A foreign company that wants to own an Argentine company must first register itself in Argentina. In Buenos Aires that means the Inspección General de Justicia (IGJ) under article 123 of the General Companies Law; in the provinces, the local registry. Only then can the Argentine company be incorporated, and then registered with the tax authority (ARCA), the province and a bank.

The rules have become much friendlier since 2024: the IGJ dropped the requirement to prove assets abroad and its annual reporting regime, the SAS was restored, and in 2026 the old CDI tax number for foreigners was replaced by the ordinary CUIT. Allow four to eight weeks for documents and registrations, and longer for the bank.

Law and practice: General Companies Law 19,550, arts. 118 and 123; IGJ General Resolutions 11/2024, 15/2024 and 4/2026; ARCA RG 5803/2025.

02 · Which company

SAS, SRL or SA.

SASSRLSA
ShareholdersOne or more2 to 50Two or more, or one (SAU)
Minimum capital2 minimum wages (about ARS 782,400 in October 2026)None set by lawARS 30 million
Residence of managersAt least one administrator resident in ArgentinaSpecial domicile in ArgentinaA majority of directors resident in Argentina
Typical useStart-ups and small companiesFamily and owner-run businessesLarger companies, RIGI projects, regulated sectors

For most foreign-owned trading, services or technology businesses, the SAS or SRL is enough. The SA’s resident-majority board makes it harder to run from abroad; a reform of the companies law sent to Congress in June 2026 may change that, but has not passed.

Law and practice: SA minimum capital under Decree 209/2024; SAS under Law 27,349 (capital of two minimum wages, at least one resident administrator); General Companies Law, art. 256 (SA directors).

03 · Registering the foreign parent

Article 123, simplified.

Document from the foreign shareholderDetail
Certificate of good standingIssued no more than 6 months before filing
Articles of incorporation and amendmentsCertified by a notary or the home registry
Board resolutionDeciding to invest and appointing the representative in Argentina, with acceptance and domicile
Sworn statementsBeneficial owners and politically exposed persons
LegalisationApostille (Paraguay is a party to the Hague Convention) and sworn translation into Spanish

Since November 2024 the IGJ no longer asks the foreign company to prove it has assets or operations abroad, and it abolished the annual information regime for registered foreign companies. A May 2026 resolution put all the requirements in a single article. Provincial registries can be stricter: Córdoba, for example, still asks for proof that the parent can carry on its main business at home.

Law and practice: IGJ RG 15/2024 (in force 1 November 2024) and RG 4/2026 (26 May 2026); Córdoba IPJ Resolution 022 “T”/2025.

04 · Tax numbers

Everyone gets a CUIT now.

Since 2 March 2026, foreign shareholders and directors no longer get a CDI. ARCA issues them an ordinary CUIT, requested through a legal representative domiciled in Argentina; foreigners without an Argentine ID can get a provisional CUIT valid for two years. Existing CDIs convert automatically.

The company receives its own CUIT after registration and then registers for provincial turnover tax (Ingresos Brutos) in the province where it operates, or under the multilateral agreement if it sells in several.

Law and practice: ARCA RG 5803/2025 (Boletín Oficial 24 December 2025).

05 · Bank and Central Bank

Where the time goes.

  • ✓

    Bank account

    Up to eight weeks. Banks ask for the articles, registry extracts, beneficial owners, PEP statements and powers of attorney; signatories usually need an Argentine ID and an interview.

  • ✓

    Capital from abroad

    Brought in through the bank and sold in the official FX market; keep the records, they decide later dividend and repatriation access.

  • ✓

    Central Bank survey

    Companies with foreign assets or liabilities report them to the Central Bank: once a year below US$10 million, quarterly above.

  • ✓

    Beneficial owners

    Declared to the IGJ and ARCA, and updated when ownership changes.

Law and practice: BCRA Communication A 8304 (external assets and liabilities survey, from 2026).

06 · From Paraguay

A Paraguayan parent: what to know.

A Paraguayan company can own an Argentine company like any foreign parent, with apostilled documents and the article 123 registration. Two things are different. There is no tax treaty, so dividends leave Argentina at 7% and service fees at the full domestic rates. And Argentina treats Paraguay as a low-tax jurisdiction, so every transaction between the two companies falls under transfer pricing rules — see our guide to Argentina–Paraguay structures.

07 · Sequence

Your plan, step by step.

01
Prepare the parent’s documents

Good standing, articles, board resolution, apostille, translation: 2–3 weeks.

02
Register the parent

IGJ article 123 or the provincial registry.

03
Incorporate the company

SAS digitally; SRL or SA by deed or private instrument.

04
CUITs

For the company, foreign shareholders and directors.

05
Province and municipality

Turnover tax and local permits.

06
Bank and capital

Account, capital deposit, Central Bank reporting.

Questions

Straight answers.

Can a foreign company own 100% of an Argentine company?

Yes, through an SAS or an SAU (single-shareholder SA), or with a second shareholder in an SRL or SA. The foreign parent must first register with the IGJ or the provincial registry under article 123.

What is article 123 registration?

The registration that a foreign company must complete in Argentina before holding shares in an Argentine company. Since 2024 the IGJ no longer requires proof of assets abroad.

Do foreign shareholders still need a CDI in Argentina?

No. Since 2 March 2026 ARCA issues an ordinary CUIT instead; existing CDIs convert automatically.

What is the minimum capital for an SA in Argentina?

ARS 30 million under Decree 209/2024. An SAS needs two minimum wages; an SRL has no statutory minimum.

Do directors have to live in Argentina?

For an SA, a majority of directors must have their real domicile in Argentina. An SAS needs at least one resident administrator.

How long does it take to open a company in Argentina from abroad?

About four to eight weeks for documents and registrations, plus up to eight weeks for a bank account.

Can a Paraguayan company own an Argentine company?

Yes. There is no tax treaty, so dividends bear 7% and transactions between the two fall under transfer pricing rules.

Keep reading

Go deeper.

AB
Alexander BaranovFounder of the BCA network. Fifteen years in cross-border company formation, tax structuring and corporate law across 40+ jurisdictions — written from live client work, not theory. About the author →
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