Deadlines and Due Dates

30 Nov 2018

PERSONAL INCOME TAXES:

Estimated Payments Due:

• 1st Quarter: April 15th
• 2nd Quarter: June 15th
• 3rd Quarter: September 15th
• 4th Quarter: January 15th

Income Tax Return Due:

• April 15th (or first business day following the 15th if there is holiday or weekend)
• October 15th, if you filed an extension before 4/15

IRA (Traditional and Roth) Deposits:

• Due by April 15th for the previous year

SEP IRA Deposits (for self employed individuals):

• Due date of the return including extensions

BUSINESS TAXES:

Corporate Forms 1120 and 1120S

• March 15th
• September 15th (with one 6 month extension)

Partnership Form 1065

• March 15th
• September 15th (with one 6 month extension)

Payroll Taxes:

• 941 Deposit: Monthly depositors (if payroll tax is less than $50,000 per year) due the 15th of each month for prior month’s employment tax withholdings

Quarterly Payroll Reports:

• 1st Quarter: April 30th
• 2nd Quarter: July 31st
• 3rd Quarter: October 31st
• 4th Quarter: January 31st

MN Sales Tax Quarterly Filers:

• 1st Quarter: April 20th
• 2nd Quarter: July 20th
• 3rd Quarter: October 20th
• 4th Quarter: January 20th
• Annual Filers: February 5th (if sales and use tax is less than $1200/year)

*All dates are subject to change due to holiday/weekends. If the due date falls on a holiday or weekend, it is almost always extended to the next normal business day.