Money If you still haven’t gotten a stimulus check, remember an Oct. 15 deadline is coming up September 25, 2020 Susan Tompor, Detroit Free Press Comments Off on If you still haven’t gotten a stimulus check, remember an Oct. 15 deadline is coming up The IRS has sent letters to roughly 9 million people who have not yet gotten stimulus checks. An Oct. 15 deadline looms to claim money before 2021.