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The Minnesota & Federal Tax Deadline Calendar You Can Actually Use
- Jul 27
- 2 min read
Most tax deadline lists have two problems. They only cover federal dates, and they read like a wall of fine print. If you run a business in Minnesota, that leaves you guessing about the state deadlines that carry real penalties, while skimming a list that was never built for your situation.
So we built something better, and it is free to use.
The Ascendance Consulting Tax & Compliance Deadline Calendar covers federal and Minnesota deadlines in one place. You filter by your situation, and it shows only the deadlines that apply to you, in plain English, with what happens if you miss each one and how to file it.
What makes it different
Federal and Minnesota together. Sales and use tax, Secretary of State renewals, state withholding, and more, right beside the federal dates everyone else lists.
Filter by who you are. Individual, self-employed, small business, S-corp, partnership, employer with payroll, nonprofit, or trust. You see your deadlines, not everyone's.
Plain English, not jargon. Every entry explains what the deadline is, what happens if you miss it, and how to file.
Always current. We review and update it on a set schedule, so the dates you see are the dates that count.
How to use it
Calendar view: the months ahead at a glance.
Upcoming list: everything on the horizon, in order.
Full library: click any deadline for the complete breakdown.
A few deadlines people miss, and shouldn't
Partnerships and S-corps file by March 15, a full month before the individual deadline. Miss it and the penalty runs about $220 per owner, per month, even if you owe no tax.
Nonprofits that skip Form 990 three years in a row lose their tax-exempt status automatically. There is no do-over for the missed years.
Minnesota entities renew with the Secretary of State every year by December 31. Miss it and your LLC or corporation can be administratively dissolved.
Quarterly estimated payments (April 15, June 15, September 15, January 15) carry an underpayment penalty even if you pay in full when you file.
These are the dates that quietly cost people money. The calendar puts them in front of you before they do.
One important note
This calendar is a general reference, not tax advice, and it will not catch every situation. Weekend and holiday deadlines move to the next business day, and an extension extends your time to file, not your time to pay. Always confirm against the primary source before you act. Better yet, let us handle it.
Not sure which deadlines are yours?
That is exactly what we do. Ascendance Consulting helps individuals and businesses across Minnesota stay ahead of every deadline instead of scrambling at the last minute. Book a call and we will map your exact filing calendar.
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