Shareowner Contact Information

If you have questions concerning your registered shareowner account, please contact our Shareowner Services team:

Internet:  Use our online request form  

E-mail:  shareownerservices@alliantenergy.com   

Alliant Energy
Shareowner Services 
Wells Fargo
Shareowner Services
 Phone:  1-800-353-1089  1-800-356-5343
 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 
 161 N. Concord Exchange
South St. Paul, MN 55075


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