IRS announces tax relief for Oklahoma severe storms, tornadoes and flooding victims OK-2022-02, July 5, 2022 IRS announces tax relief for Oklahoma severe winter storm victims OK-2021-01, February 25, 2021 IRS announces tax relief for Oklahoma victims of severe storms, tornadoes, straight-line winds, and flooding OK-2019-01, June 3, 2019 How to Contact Your Local IRS Office