Individuals:

 

Form 6166 – Certification of U.S. Tax Residency
Form 8621 – Information Return by a Shareholder of a Passive Foreign Investment Company or Qualified Electing Fund
Form 8938 – Statement of Specified Foreign Financial Assets
 If you have filed the FBAR 116 form, you are still required to file the 8938 form.

 

Entities:

 

Form 926 – Return by a U.S. Transferor of Property to a Foreign Corporation
Form 5471 – Information Return of U.S. Persons With Respect to Certain Foreign Corporations
Form 5472 – Information Return of a 25% Foreign-Owned U.S. Corporation or a Foreign Corporation Engaged in a U.S. Trade or Business
Form 8858 – Information Return of U.S. Persons With Respect To Foreign Disregarded Entities
Form 8865 – Return of U.S. Persons With Respect to Certain Foreign Partnerships
If you have filed the 8938 form, you are still required to file form 5471 or 8858 or 8865.

 

Foreign Estate and Trusts:

 

Form 3520 – Annual Return To Report Transactions With Foreign Trusts and Receipt of Certain Foreign Gifts 
Form 3520-A – Annual Information Return of Foreign Trust With a U.S. Owner (Under Section 6048(b))