Should I send it seperately from the tax return? What's the address I should send it to?
You can find the Form 3520 and the instructions for it athttps://apps.irs.gov/app/picklist/list/formsPublications.html;jsessionid=k284UAsQvJ3d0HOv6RUXdA__?value=3520&criteria=formNumber&submitSearch=Find