Close Don't forget to file your taxes! Deadline is Tuesday Tax filing deadline is Tuesday, April 18 Staff , KENS 8:13 AM. CDT April 18, 2017 CONNECT TWEET LINKEDIN GOOGLE+ PINTEREST SAN ANTONIO – Tuesday, April 18, is tax day.If you're among the 40 million Americans the IRS said hasn't filed yet, you have until midnight. The tax filing deadline is late this year because April 15 fell on a Saturday and Monday was a local holiday in Washington, DC. San Antonio’s postmaster said most post offices will not stay open late to accept those last minute returns. However, two locations will have late collections: Midnight at the General Mail Facility on Perrin Beitel Road and 10 p.m. at the Airport Post Office on John Saunders. © 2017 KENS-TV CONNECT TWEET LINKEDIN GOOGLE+ PINTEREST JOIN THE CONVERSATION To find out more about Facebook commenting please read the Conversation Guidelines and FAQs Leave a Comment TRENDING VIDEOS One of the biggest Spurs fans isn't even from San Antonio Family pleads for pleading for information that could assist in the investigation into the murders of their loved Abandoned church has become a haven for criminal activity Two killed, one arrested, one on run after southwest-side shootings Gunfire erupts near Lee High School and the search is on for the gunman Body found in Chick-fil-A parking lot identified 'Black and Boujee' teacher: "I would do it all over again." Fiesta: First night of Night in Old San Antonio kicks off downtown The food and festivities of NIOSA 2017 Around Town More Stories Fort Sam Houston National Cemetery a cherished,… May 29, 2017, 6:46 a.m. Tiger Woods arrested in Florida on DUI suspicion May 29, 2017, 10:44 a.m. SAPD: Wheelchair bound hit-and-run victim survives… May 29, 2017, 8:14 a.m.