Looks like the 2023 Federal Withholding Tax Bracket tables in Sage 50 have not been updated for 2023.
The 2023 Federal Withholding Tax Bracket tables match 2022.
Verification of Federal Withholding paycheck calculations for 2023 was not matching online calculators.
www.paycheckcity.com payroll calculator
https://www.surepayroll.com/resources/calculator/payroll/paycheck-calculator payroll calculator