August/September Dates to Remember
August 10 Employers. For Social Security, Medicare, and withheld income tax, file Form 941 for the second quarter of 2017. This due date applies only if you deposited the tax for the quarter in full and on time. August 15 Employers. For Social Security, Medicare, withheld income tax, and nonpayroll withholding, deposit the tax for payments in July if the monthly rule applies. September 15... Read More