2018 Tax Filing Deadlines

Quarter One Deadlines

January 15th

  • Personal estimated tax payment
  • Payroll tax deposit at bank
  • State tax deposit mailed

January 20th

  • Sales tax – If you collect

January 31st

  • W-2s to employees
  • 1099s to independent contractors
  • 941 (Payroll) to IRS
  • 940 (Payroll – Federal Unemployment tax) to IRS
  • State unemployment form to State

February 15th

  • Payroll tax deposit – If monthly
  • State tax deposit – If monthly

February 20th

  • Sales tax – If you collect

February 28th

  • W-2 and W-3 to IRS
  • MW508 and W-2s to State

March 15th

  • Payroll tax deposit – If monthly
  • State tax deposit – If monthly
  • Corporate tax return to IRS
  • Corporate tax return to State

March 20th

  • Sales tax – If you collect

Quarter Two Deadlines

April 15th

  • Personal estimated tax payment
  • Payroll tax deposit at bank
  • State tax deposit mailed
  • Individual tax returns (1040)
  • Partnership tax returns (1065)
  • S Corporation tax returns (1120S)

April 20th

  • Sales tax – If you collect

April 31st

  • State unemployment form to State

May 15th

  • Payroll tax deposit – If monthly
  • State tax deposit – If monthly

May 20th

  • Sales tax – If you collect

June 15th

  • Payroll tax deposit – If monthly
  • State tax deposit – If monthly
  • Personal estimated tax payment

June 20th

  • Sales tax – If you collect

Quarter Three Deadlines

July 15th

  • Personal estimated tax payment
  • Payroll tax deposit at bank
  • State tax deposit mailed

July 20th

  • Sales tax – If you collect

July 31st

  • State unemployment form to State

August 15th

  • Payroll tax deposit – If monthly
  • State tax deposit – If monthly

August 20th

  • Sales tax – If you collect

September 15th

  • Payroll tax deposit – If monthly
  • State tax deposit – If monthly
  • Personal estimated tax payment

September 20th

  • Sales tax – If you collect

Quarter Four Deadlines

October 15th

  • Personal estimated tax payment
  • Payroll tax deposit at bank
  • State tax deposit mailed

October 20th

  • Sales tax – If you collect

October 31st

  • State unemployment form to State

November 15th

  • Payroll tax deposit – If monthly
  • State tax deposit – If monthly

November 20th

  • Sales tax – If you collect

December 15th

  • Payroll tax deposit – If monthly
  • State tax deposit – If monthly

December 20th

  • Sales tax – If you collect
cpa clearwater st petersburg pinellas park fl