Mexico
S. de R.L. de C.V., USMCA frictionless, mandatory maquiladora safe-harbour 6.5%/6.9% (APAs eliminated).
Mexico is the easiest cross-border jurisdiction in this manual to operate from for a US-bound founder. USMCA makes Mexican-US cross-border services frictionless. The peso is fully convertible. Mexico City has 320,000+ tech workers, time-zone-aligned with US clients. The catches: a 2021 outsourcing reform that restricts staff augmentation, and a 2025 maquiladora safe-harbour regime that eliminated APAs and made the 6.5%/6.9% formula mandatory.
Entity
The standard Mexican vehicles for a foreign-owned tech business are:
- S. de R.L. de C.V. (Sociedad de Responsabilidad Limitada de Capital Variable) — the LLC equivalent. Most common for tech companies. 2 partners minimum.
- S.A. de C.V. (Sociedad Anónima de Capital Variable) — the corporation equivalent. More formal, used for entities planning to issue equity broadly.
Setup process:
- Fedatario público (notary) drafts and certifies the constitutive deed.
- Registration with Registro Público de Comercio.
- RFC (Registro Federal de Contribuyentes) — federal tax ID — from SAT (Servicio de Administración Tributaria).
- CURP for individual partners (citizen ID number).
- IMSS registration for employees (Mexican social security).
- State tax registration (varies by state).
Total elapsed: 4–8 weeks. Fees MXN 25–60K (~$1,300–3,200) for an attorney-led process.
For a US-bound founder, the architecture is: Delaware Inc parent → Mexican S. de R.L. de C.V. subsidiary. 100% foreign ownership permitted in tech/software. USMCA makes cross-border services frictionless — no withholding tax on most US-Mexico service flows under treaty articles.
Tax — the maquiladora safe-harbour
Mandatory maquiladora safe-harbour under Article 182 LISR (Income Tax Law). The 2025 reform eliminated APA (Advance Pricing Agreement) path and made the safe-harbour mandatory:
- Greater of 6.5% of cost or 6.9% of asset value as the deemed taxable margin for maquiladora-eligible operations.
- Applies to "shelter" or "captive" maquiladora structures performing manufacturing or services for a foreign principal.
- Effective FY 2025; APAs filed before January 2025 grandfathered through their term.
Software development and IT services performed for a US parent qualify as service-maquiladora activity. The 6.5%/6.9% mandatory margin is significantly above the 5–8% cost-plus that is standard practice in other jurisdictions — meaning Mexican operations need to model higher transfer-pricing margins than equivalent India or Pakistan operations.
Standard CIT for non-maquiladora activity: 30%. For tech founders, structuring as maquiladora-eligible is the path to effective tax efficiency — but requires real Mexican-side operations (engineers, decision-making) and proper SAT documentation.
FX
No capital controls. Peso-USD convertibility full. SAT requires reporting of cross-border wires above MXN 100K (~$5,300) but does not block them. Outbound dividend repatriation is straightforward — 10% withholding tax on dividends to non-treaty jurisdictions; reduced rates under US-Mexico tax treaty.
USD-MXN volatility is real (the peso has moved ±15% in single-year windows over the past decade) but does not create regulatory risk — only economic exposure.
Hiring engineers
Mexico City / Guadalajara / Monterrey 2025 market for software engineers (USD equivalent):
- Junior (1–3 yr): $24–42K/year
- Mid (3–6 yr): $30–54K/year
- Senior (6+ yr): $42–72K/year
- Top product companies in Mexico City pay senior engineers $72–110K/year
Mexico City has 320,000+ tech workers. Time zone alignment with US clients (CST/CDT) is the key operational advantage over India, Vietnam, or Pakistan teams.
Statutory:
- IMSS (Mexican Social Security) — ~22% employer + ~2% employee combined
- INFONAVIT (housing fund) — 5% employer
- AFORE (retirement) — 6.5% employer
- Aguinaldo (Christmas bonus) — minimum 15 days of salary, mandatory annually
- Vacation premium — 25% of vacation salary
- Profit-sharing (PTU) — 10% of taxable income distributed to employees annually
Realistic fully-loaded cost: gross salary × 1.30–1.40. Higher statutory cost than most jurisdictions in this manual; offset by time-zone advantage and USMCA frictionless service flows.
Banking
BBVA México, Banorte, Santander México, Citibanamex, HSBC México — the corporate banking landscape. Banorte is the most foreign-investor-friendly for tech companies. HSBC for international correspondent strength.
Realistic timeline for Mexican corporate account: 4–8 weeks. AML/KYC requirements moderate; comparable to UAE.
US-side banking pairs with Mercury or Brex. Mexico is not on Mercury's banned list. Inbound USD wires work cleanly through SWIFT correspondent banking. For high-volume USD operations, consider opening a Mercury account for the Mexican S. de R.L. as well — Mexico-resident corporates are eligible.
Pitfalls
Stories
Wins. Kavak — used-car marketplace, $8.7B valuation 2022 (subsequently down-rounded but still operating). Bitso — crypto exchange, $2.2B valuation 2021. Clip — payments, $2B valuation 2021. Konfio — SME lending. Stori — consumer credit, $1.2B valuation 2022. Nubank is technically Brazilian-headquartered but operates a major Mexican consumer banking subsidiary that hit 5M+ users.
The pattern: Mexican tech wins are predominantly fintech and consumer marketplaces rather than pure B2B SaaS. The 130M-person Mexican domestic market plus the LatAm export potential supports consumer-scale plays. For US-bound B2B SaaS founders, the playbook is closer to a US founder operating with Mexican engineering — time zone advantage, USMCA cross-border ease, and Spanish-speaking customer-success talent.
The recommended Mexico-to-Delaware stack
For deeper context: Chapter 1 (incorporation), Chapter 3 (transfer pricing — maquiladora safe-harbour), Chapter 5 (fundraising — LatAm capital landscape).
Notes & sources