Answer: withholding

AnswerCrossword Clue
WITHHOLDINGGovernment revenue source
WITHHOLDINGType of tax ... or how the ends of the other five longest across answers might be seen?
WITHHOLDINGSalary-check deduction
WITHHOLDINGKind of tax
withholdingSuppress or hold back (an emotion or reaction)
withholdingRefuse to give (something that is due to or is desired by another)
withholding(of an employer) Deduct (tax) from an employee's paycheck and send it directly to the government