Federal Withholding Tax vs. State Withholding Tax: What's the Difference?

Federal withholding rules are consistent and Social Security and Medicare are also withheld at the federal level, but state withholding rules vary.

Federal Withholding Tax vs. State Withholding Tax: What's the Difference?
Federal withholding rules are consistent and Social Security and Medicare are also withheld at the federal level, but state withholding rules vary.