Labor Day is a federal holiday that falls on the first Monday in September. Banks and federal offices are closed, as well as many state offices and other businesses.
September 10—You should collect Form 4070, “Employee’s Report of Tips to Employer,” from any employee who received $20 or more in tips.
• If you make estimated tax payments, the third installment is due.
• If you pay your Social Security, Medicare, and income taxes withheld on a monthly deposit, you should make that deposit by this date for the August payment.
• If you withhold nonpayroll taxes and you deposit these taxes monthly, you should deposit the August payment by this date.