THE GREATEST GUIDE TO SSI CHECKS

My wife or husband & I will both equally be turning 70 in 2024, so We'll start off getting social security. I recognize that 85% might be taxable & that we could specify around 22% be withheld for federal tax. So how Is that this done? Is just 85% of the every month check taxed at 22% or is all the regular volume taxed? I hold a spreadsheet of quar