502 Main Street
Suite A
P.O. Box 669
Lisbon, ND 58054

Email Nick
Storhaug

Phone:
701-683-5303
Toll Free:
877-683-5303
Fax: 701-683-4315
Nick J. Storhaug
Certified Public Accountant
The above link will give you the IRS
deadlines.
IRS Timeline