Thinkstock The estimator is an expanded, mobile-friendly online tool that replaced the withhold …

Thinkstock The estimator is an expanded, mobile-friendly online tool that replaced the withhold ...

Thinkstock
The estimator is an expanded, mobile-friendly online tool that replaced the withholding calculator, which since 2001 had offered workers an online method for checking their withholding, the IRS said in an announcement this month.