Wisconsin Administrative Code — DOR Tax Chapters
Wis. Admin. Code § Tax 1.01 — Assessment districts
The secretary of revenue has divided the state into the following income tax assessment districts:
Tax 1.01(1) (1) Appleton district.
Tax 1.01(1)(a) (a) Headquarters. Appleton.
Tax 1.01(1)(b) (b) Counties served.
Tax 1.01(1)(b)1. 1. Brown
Tax 1.01(1)(b)2. 2. Calumet
Tax 1.01(1)(b)3. 3. Door
Tax 1.01(1)(b)4. 4. Florence
Tax 1.01(1)(b)5. 5. Fond du Lac
Tax 1.01(1)(b)6. 6. Forest
Tax 1.01(1)(b)7. 7. Green Lake
Tax 1.01(1)(b)8. 8. Kewaunee
Tax 1.01(1)(b)9. 9. Langlade
Tax 1.01(1)(b)10. 10. Manitowoc
Tax 1.01(1)(b)11. 11. Marinette
Tax 1.01(1)(b)12. 12. Marquette
Tax 1.01(1)(b)13. 13. Menominee
Tax 1.01(1)(b)14. 14. Oconto
Tax 1.01(1)(b)15. 15. Outagamie
Tax 1.01(1)(b)16. 16. Shawano
Tax 1.01(1)(b)17. 17. Sheboygan
Tax 1.01(1)(b)18. 18. Waupaca
Tax 1.01(1)(b)19. 19. Waushara
Tax 1.01(1)(b)20. 20. Winnebago
Tax 1.01(2) (2) Eau Claire district.
Tax 1.01(2)(a) (a) Headquarters. Eau Claire.
Tax 1.01(2)(b) (b) Counties served.
Tax 1.01(2)(b)1. 1. Adams
Tax 1.01(2)(b)2. 2. Ashland
Tax 1.01(2)(b)3. 3. Barron
Tax 1.01(2)(b)4. 4. Bayfield
Tax 1.01(2)(b)5. 5. Buffalo
Tax 1.01(2)(b)6. 6. Burnett
Tax 1.01(2)(b)7. 7. Chippewa
Tax 1.01(2)(b)8. 8. Clark
Tax 1.01(2)(b)9. 9. Douglas
Tax 1.01(2)(b)10. 10. Dunn
Tax 1.01(2)(b)11. 11. Eau Claire
Tax 1.01(2)(b)12. 12. Iron
Tax 1.01(2)(b)13. 13. Jackson
Tax 1.01(2)(b)14. 14. Juneau
Tax 1.01(2)(b)15. 15. LaCrosse
Tax 1.01(2)(b)16. 16. Lincoln
Tax 1.01(2)(b)17. 17. Marathon
Tax 1.01(2)(b)18. 18. Monroe
Tax 1.01(2)(b)19. 19. Oneida
Tax 1.01(2)(b)20. 20. Pepin
Tax 1.01(2)(b)21. 21. Pierce
Tax 1.01(2)(b)22. 22. Polk
Tax 1.01(2)(b)23. 23. Portage
Tax 1.01(2)(b)24. 24. Price
Tax 1.01(2)(b)25. 25. Rusk
Tax 1.01(2)(b)26. 26. St. Croix
Tax 1.01(2)(b)27. 27. Sawyer
Tax 1.01(2)(b)28. 28. Taylor
Tax 1.01(2)(b)29. 29. Trempealeau
Tax 1.01(2)(b)30. 30. Vilas
Tax 1.01(2)(b)31. 31. Washburn
Tax 1.01(2)(b)32. 32. Wood
Tax 1.01(3) (3) Madison district.
Source: official text