Home Forums Tax Form 3520 This topic has [3] replies, 0 voices, and was last updated 4 years ago by JSTA. Now Editing “Form 3520” Name * Password * Email Topic Title (Maximum Length 80) Form 3520은 우편으로 파일해야한다는데 일반 세금보고 form 1040같은거는 e filing이 되고 form 3520만 우편 발송하는거 맞나요? I agree to the terms of service Update List