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Tax library

U.S. tax, explained from Chile.

Sourced guides on the questions we hear most from people with a life in both countries. Every guide links to the IRS, FinCEN or SII and is reviewed on the date shown.

Companies and business owners

Form 5471 for a Chilean SpA or Ltda

If you are a U.S. citizen or green card holder and own or run a Chilean company, Form 5471 is probably part of your U.S. return. Who files, what it reports, and the $10,000 penalty.

Living in Chile

Country guide: residency, visas, healthcare, money and how the two tax systems meet.

Filing from Chile

Annual returns, deadlines abroad, and choosing between the foreign tax credit and the exclusion.

Accounts, pensions and investments

FBAR and FATCA reporting for Chilean bank accounts, AFP and APV, and Chilean funds.

Companies and business owners

U.S. reporting when you own or run a Chilean SpA or Ltda, or a Chilean owns a U.S. company.

Property, gifts and inheritance

U.S. property owned from Chile, estate tax, and gifts or inheritances across the border.

Catching up and IRS letters

Getting current after missed years, and responding to IRS notices.

IRS forms directory

Form 5471 · FBAR · 8938 · 8621 · 3520 · 1116 · 2555

Form 5471, FBAR, Form 8938, Form 8621 and the other international forms, with who files them and the Chilean situations that trigger them.

Open the forms directory

Latest update · October 20, 2026

Chile's 2026 tax reform: a brighter outlook for life between Chile and the U.S.

Ley 21.850 lowers Chile's corporate tax to 23%, restores full integration, removes tax on stock-market gains and opens a one-year window for cheaper family gifts. What it means for people with U.S. tax ties.

All updates →