Hacker, Nelson & Co., P.C.

Open by appointment only - please see information below.
Additional information about the effects of COVID-19 can be found in our Links page.

Decorah Office Building

In response to COVID-19, Hacker Nelson & Co., P.C. is implementing precautionary procedures to keep you and our employees healthy. Limiting personal contact is one of the recommended methods of safety to mitigate and slow the spread of the virus.

Hacker Nelson & Co. is open by appointment only, 8:30 am to 5:00 pm Monday through Saturday. We prefer that you wear a facemask when in our offices.

We also provide a Tax Information Drop Off Service at our offices in lieu of in-person client appointments and services.

Drop off hours are limited to 8:30 - 9:30 am and 12:30 - 1:30 pm Monday through Saturday.

Please leave your tax information in one of the tubs inside the lobby of the office and an employee will secure your tax information in a timely manner. You are welcome to request a phone appointment at 563.382.3637 or by emailing info@hackernelson.com this tax season. Also, if you want to submit your information digitally, email info@hackernelson.com and we will send a secure link.

Be assured that we are closely monitoring any developments and its effects on taxpayers.

If you are a payroll client, please contact Hacker Nelson to make communication arrangements at 563.382.3637.

Thank you for your understanding,
Your Hacker Nelson Team

Hours and Locations

Decorah Office

123 West Water Street
P.O. Box 507
Decorah, Iowa 52101
Telephone: (563) 382-3637
Fax: (563) 382-5797
Email: email@hackernelson.com
Monday through Saturday, 8:30 AM - 5:00 PM
Click here for directions.


Waukon Office

19 1st Avenue NW
P.O. Box 139
Waukon, IA 52172
Telephone: (563) 568-4567
Fax: (563) 568-4569
Email: email@hackernelson.com
Monday through Saturday, 8:30 AM - 5:00 PM
Click here for directions.


New Hampton Office

15 East Main Street
P.O. Box 529
New Hampton, Iowa 50659
Telephone: (641) 394-2245
Fax: (641) 394-3138
Email: email@hackernelson.com
Monday through Saturday, 8:30 AM - 5:00 PM
Click here for directions.

Decorah Office

123 West Water Street
P.O. Box 507
Decorah, Iowa 52101
Telephone: (563) 382-3637
Fax: (563) 382-5797

Waukon Office

19 1st Avenue NW
P.O. Box 139
Waukon, Iowa 52172
Telephone: (563) 568-4567
Fax: (563) 568-4569

New Hampton Office

15 East Main Street
P.O. Box 529
New Hampton, Iowa 50659
Telephone: (641) 394-2245
Fax: (641) 394-3138