Note: TRICARE Extra is not available overseas. TRICARE Retiree Dental Program The TRICARE Retiree Dental Program (TRDP) offers comprehensive, cost-effective dental coverage to you and your family. Enrollment is voluntary, and premiums are required. For details, visit www.trdp.org.
Download article as a PDF. You must file a federal income tax return if you are a citizen or resident of the United States or a resident of Puerto Rico and you meet the filing requirements discussed below. (Note: The filing requirements discussed below are for typical individual income earners.
What requires you to file a tax return? To determine if you are required to file a federal income tax form, see Tables 1, 2, and 3 on pages 2, 3, and 4 of Publication 501: http://www.irs.gov/pub/irs-pdf/p501.pdf â¦ State income tax requirements are different than federal.