IRS Letter 2645C: What It Means and What to Do Next
IRS Letter 2645C is an interim letter: the IRS received your correspondence and needs more time. What it means, whether you must reply, and when a delay is worth acting on.
Day: October 16, 2026
IRS Letter 2645C is an interim letter: the IRS received your correspondence and needs more time. What it means, whether you must reply, and when a delay is worth acting on.