Alliant Energy service territory |
|||
State |
Rate |
Tax Brackets |
Number of Brackets |
|
Iowa |
6.0-12.0 |
25,000 -- 250,000 |
4 |
|
Minnesota |
9.8 |
---Flat Rate--- |
1 |
|
Wisconsin |
7.9 |
---Flat Rate--- |
1 |
State-by-state Rates |
|||
State |
Rate |
Tax Brackets |
Number of Brackets |
|
Alabama |
6.5 |
---Flat Rate--- |
1 |
|
Alaska |
1.0-9.4 |
10,000 -- 90,000 |
10 |
|
Arizona |
6.968 |
---Flat Rate--- |
1 |
|
Arkansas |
1.0-6.5 |
3,000 -- 100,000 |
6 |
|
California |
8.84 |
---Flat Rate--- |
1 |
|
Colorado |
4.63 |
---Flat Rate--- |
1 |
|
Connecticut |
7.5 |
---Flat Rate--- |
1 |
|
Delaware |
8.7 |
---Flat Rate--- |
1 |
|
Florida |
5.5 |
---Flat Rate--- |
1 |
|
Georgia |
6.0 |
---Flat Rate--- |
1 |
|
Hawaii |
4.4-6.4 |
25,000 -- 100,000 |
3 |
|
Idaho |
7.6 |
---Flat Rate--- |
1 |
|
Illinois |
7.3 |
---Flat Rate--- |
1 |
|
Indiana |
8.5 |
---Flat Rate--- |
1 |
|
Iowa |
6.0-12.0 |
25,000 -- 250,000 |
4 |
|
Kansas |
4.0 |
---Flat Rate--- |
1 |
|
Kentucky |
4.0-6.0 |
50,000 -- 100,000 |
3 |
|
Louisiana |
4.0-8.0 |
25,000 -- 200,000 |
5 |
|
Maine |
3.5-8.93 |
25,000 -- 250,000 |
4 |
|
Maryland |
8.3 |
---Flat Rate--- |
1 |
|
Massachusetts |
9.5 |
---Flat Rate--- |
1 |
|
Michigan |
4.95 |
---Flat Rate--- |
1 |
|
Minnesota |
9.8 |
---Flat Rate--- |
1 |
|
Mississippi |
3.0-5.0 |
5,000 -- 10,000 |
3 |
|
Missouri |
6.25 |
---Flat Rate--- |
1 |
|
Montana |
6.75 |
---Flat Rate--- |
1 |
|
Nebraska |
5.58-7.81 |
<50,000> |
2 |
|
New Hampshire |
8.5 |
---Flat Rate--- |
1 |
|
New Jersey |
9.0 |
---Flat Rate--- |
1 |
|
New Mexico |
4.8-7.6 |
500,000 -- 1 million |
3 |
|
New York |
7.5 |
---Flat Rate--- |
1 |
|
North Carolina |
6.9 |
---Flat Rate--- |
1 |
|
North Dakota |
2.6-6.5 |
3,000 -- 30,000 |
5 |
|
Ohio |
5.1-8.5 |
<50,000> |
2 |
|
Oklahoma |
6.0 |
---Flat Rate--- |
1 |
|
Oregon |
6.6 |
---Flat Rate--- |
1 |
|
Pennsylvania |
9.99 |
---Flat Rate--- |
1 |
|
Rhode Island |
9.0 |
---Flat Rate--- |
1 |
|
South Carolina |
5.0 |
---Flat Rate--- |
1 |
|
Tennessee |
6.5 |
---Flat Rate--- |
1 |
|
Utah |
5.0 |
---Flat Rate--- |
1 |
|
Vermont |
6.0-8.5 |
10,000 -- 250,000 |
3 |
|
Virginia |
6.0 |
---Flat Rate--- |
1 |
|
West Virginia |
8.5 |
---Flat Rate--- |
1 |
|
Wisconsin |
7.9 |
---Flat Rate--- |
1 |
For full table and notes, see: State Corporate Income Tax Rates Table , Federation of Tax Administrators , updated January 2008
*Nevada, Texas, Washington and Wyoming do not have corporate taxes levied at the state level.
Source: State Corporate Income Tax Rates Table , Federation of Tax Administrators , January 2008
