Emergency? Call 1-800-ALLIANT (800-255-4268)

Shareowner Services contact information

Questions about your registered shareowner account? Here's how to contact our Shareowner Services team.

Use our online request form

Email us at shareownerservices@alliantenergy.com

 Alliant Energy Shareowner ServicesWells Fargo Shareowner Services
 Phone:1-800-353-10891-800-356-5343
 Fax:(608) 458-3321(651) 450-4033
 Postal mail:P.O. Box 14720
Madison, WI 53708-0720
P.O. Box 64874
St. Paul, MN 55164-0874
 Courier:4902 N. Biltmore Lane
Madison, WI 53718-2148
1110 Centre Pointe Curve, Ste 101
MAC N9173-010
Mendota Heights, MN 55120


If you’re an analyst or institutional investor, please contact Investor Relations.