New IRS withholding calculator August 7, 2019 5:26 pm by IWB by havetobethatguy article about it https://www.forbes.com/sites/kellyphillipserb/2019/08/06/irs-introduces-new-tax-withholding-estimator-to-help-taxpayers-avoid-surprises-in-2020/#3c4f72272862 link to the estimator https://www.irs.gov/individuals/tax-withholding-estimator