Retirement tax questions

Adding that amount of income to a typical middle class income (married or single) will put you at least in the 24% bracket.   You can double check here. https://www.nerdwallet.com/article/taxes/federal-income-tax-brackets

 

That means you should have at least 34% withheld for federal taxes.

 

State income taxes (for states that have income tax) range from 3% to 13%.  You will have to check your state income tax brackets and approximate income to see how much you need withheld for state taxes.