20 April 2018 Puerto Rico's Treasury Department further extends tax return and tax payment due date to April 25 The Puerto Rico Treasury Department has further extended (Information Bulletin 18-11) the tax return and tax payment due date from April 20, 2018 to April 25, 2018. The extension applies to all returns, forms, declarations and payments due from April 15, 2018 to April 20, 2018. For information regarding the original extension from April 17, 2018 to April 20, 2018, see Tax Alert 2018-0831. Document ID: 2018-0857 |