Entity Setup
Entity Setup in Latin America: Choosing the Best Structure for Startups and Foreign Investors
A guide for startups and foreign investors on which entity forms—LLC, sociedad anónima, branch office—work best across LATAM, with case examples and cost trade-offs.
By NomadicTax Research Team • 5-8 min read • August 31, 2026
## Key Entity Types in LatAm
| Entity Type | Common Names | Best For | Downsides |
|---|---|---|---|
| Limited Liability Company (LLC), **Sociedad de Responsabilidad Limitada (SRL)** | SRL (Colombia, Mexico), S.R.L. (Chile, Argentina) | Small-medium ventures, fewer shareholders, flexibility | Limits on number/shareholders, less ideal for investment rounds |
| Corporation / Sociedad Anónima (S.A.) | S.A. in Mexico, Chile, Argentina, Colombia | For larger businesses, seeking investment, public stock | More formalities, auditing, higher governance cost |
| Branch / Permanent Establishment | Sucursal (Argentina, Mexico) | For foreign companies wanting presence without full local incorporation | Foreign entity remains liable, often taxed on profits differently |
## Costs & Formal Requirements
**Colombia**: forming an SRL requires registration with the Cámara de Comercio, minimum capital depending on the sector; corporations require more robust governance.
**Chile**: S.A.s require board meetings, shareholder resolutions; newly passed **Resolución exenta SII N° 110 (27 August 2026)** establishes additional tax requirements for non-resident entities delivering digital services—reinforcing that **entity set-up impacts tax registrations** beyond just income tax. ([sii.cl](https://www.sii.cl/normativa_legislacion/resoluciones/2026/res_ind2026.htm?utm_source=openai))
**Argentina**: Regularization of contributions, labor registration incentive laws—benefits like **Régimen de Incentivo a la Formalización Laboral (RIFL)** and **Promoción de Empleo Registrado (PER)** offer reduced employer social contributions if hiring and registering properly. ([servicioscf.afip.gob.ar](https://servicioscf.afip.gob.ar/publico/sitio/contenido/novedad/ver.aspx?id=5831&utm_source=openai))
## Foreign Investors & Tax Treaties
- Latin American countries often have **double tax treaties** mostly with the U.S., Spain, and neighboring countries—crucial to prevent double taxation on dividends, interest, royalties.
- Consider withholding tax rates: foreign dividends often face 10-35% withholding depending on country and structure.
- Entity passports such as CFC rules may apply—understand where profits retained locally may be taxed abroad.
## Example Comparison: Mexico vs Chile vs Argentina
| Aspect | Mexico | Chile | Argentina |
|---|---|---|---|
| Time to incorporate | 1-2 weeks (public notary, Registro Público) | ~1 week online for limited companies; S.A. more complex | ~2-4 weeks depending on province and capital requirements |
| Minimum capital requirement | Varies by company type; often modest in tech sector | Minimal for SRL; S.A. sometimes requires capital tie to share values |
| Ongoing compliance costs | Annual financial statements audited above thresholds, local withholding, VAT filings | Monthly declarations (VAT, income tax), annual audits for large entities | Inflation adjustments, frequent regulatory changes, input credit rules matter heavily |
| Treatment of foreign income | Must report worldwide income if resident; branches taxed locally; treaties helpful | Non-residents taxed on local income; new VAT rules for digital services push updates; residency triggers broader tax scope | High inflation adjustments; entities must adjust parameters like income tax against inflation per recent AFIP updates. ([servicioscf.afip.gob.ar](https://servicioscf.afip.gob.ar/publico/sitio/contenido/novedad/ver.aspx?id=5831&utm_source=openai)) |
## Structuring Recommendations
- For high-growth startups anticipation of external funding, form S.A. /Corp from start. Simplifies investor interests and exit.
- For side projects or freelancing, SRL or sole proprietor may suffice. Key: keep separate bank accounts and clear accounting.
- Foreign companies expecting remote service revenue should consider registering **branch or foreign service entity** to comply with VAT and withholding rules—especially in Chile and Colombia.
## Red Flags That Require Reassessment
- Local service clients requiring VAT registration for non-residents (as in Chile’s recent SII regulations).
- States of emergency triggering tax leniency (e.g. whitelist of affected regions in Chile get forgiveness of penalties for delayed payments) which may change obligations. ([sii.cl](https://www.sii.cl/noticias/2026/190826noti01smn.htm?utm_source=openai))
- Inflation or frequent regulatory updates (like Argentina) meaning nominal amounts and rates change often—review latest AFIP bulletins regularly.
## Key Takeaways
- **Entity type matters** not just for corporate governance, but for tax obligations: VAT, withholding, labor, foreign income.
- Always assess local obligations for non-resident entities—Chile’s recent digital service VAT mandate is a case in point.
- Regularly update your legal and accounting structure as thresholds and policies change—especially in inflation-sensitive or rapidly reforming countries.
**Next steps:** engage local counsel/accountants early, plan entity with both current operations and future growth in mind, and maintain agility to adapt to policy shifts.