Refund applied to estimated taxes Home › Fairmark Forum › Other Tax Topics › Refund applied to estimated taxes This topic has 2 replies, 2 voices, and was last updated 1 year, 11 months ago by wj. Viewing 3 posts - 1 through 3 (of 3 total) Author Posts June 16, 2020 at 6:57 pm #7260 wjParticipant If my 2020 FIT refund is applied to 2021 estimated taxes, will it be applied against the first est tax due date,(normally April 15, 2021) or spread over all four dates? June 16, 2020 at 8:13 pm #7261 Kaye ThomasModerator It applies to your first quarter estimate. If it’s large enough to cover that estimate, you don’t have to make a payment for that quarter. June 16, 2020 at 10:45 pm #7262 wjParticipant Many thanks for the reply. Couldn’t find answer on IRS website, and they don’t answer phone. WJ Author Posts Viewing 3 posts - 1 through 3 (of 3 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In