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State Tax Extension
Filing Requirements for Businesses and Individual Income Tax

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Review all the State Tax Extension Filing Requirements in one place!

Along with federal filings, businesses and individuals are required to file their income tax returns at the state level as well. Some states allow businesses and individuals to apply for an extension if they need more time to file their state tax returns.

The requirements for filing state tax extensions vary from state to state. Some states will automatically accept an approved Federal tax extension, whereas a few other states will require the filing of state-specific tax extension forms to get an extension.

Here, you can understand the state tax extension filing requirements for both Business and Individual tax returns.

S. No State Name Business Tax Extension Personal Tax Extension
State Form State Form
1 Alabama No State Specific Form. State automatically
grants extension.
No State Specific Form. State automatically
grants extension.
2 Alaska No State Specific Form. State accepts approved federal extension. None
3 Arizona State accepts approved federal extension (or) Form 120 EXT, Form 141 AZ EXT State accepts approved federal extension (or) Form 204
4 Arkansas State accepts approved federal extension (or) Form AR1155, Form AR1055-PE, Form R1055-FE State accepts approved federal extension (or) Form AR1055-IT
5 California No State Specific Form. State automatically
grants extension.
No State Specific Form. State automatically
grants extension.
6 Colorado No State Specific Form. State automatically
grants extension.
No State Specific Form. State automatically
grants extension.
7 Connecticut Form CT-1120EXT, Form CT-1065/CT-1120SI EXT, Form CT-1041 EXT State accepts approved federal extension (or) Form CT-1040-EXT
8 Delaware State accepts approved federal extension (or) Form 1100-T EXT, Form 1100-P EXT, Form 400 EX State accepts approved federal extension (or) Form 200EX
9 District of Columbia Form FR-120, Form FR-165 Form FR-127
10 Florida Form F-7004 None
11 Georgia State accepts approved federal extension (or) Form IT-303 State accepts approved federal extension (or) Form IT-303
12 Hawaii No State Specific Form. State automatically
grants extension.
No State Specific Form. State automatically grants extension.
13 Idaho No State Specific Form. State automatically
grants extension.
No State Specific Form. State automatically
grants extension.
14 Illinois No State Specific Form. State automatically
grants extension.
No State Specific Form. State automatically
grants extension.
15 Indiana No State Specific Form. State accepts approved federal extension. State accepts approved federal extension (or) Form IT-9
16 Iowa No State Specific Form. State automatically
grants extension.
No State Specific Form. State automatically
grants extension.
17 Kansas No State Specific Form. State automatically
grants extension.
No State Specific Form. State automatically
grants extension.
18 Kentucky Form 720-EXT, Form 740-EXT State accepts approved federal extension (or) Form 740EXT
19 Louisiana State accepts approved federal extension (or) Form CIFT-620EXT, Form R6467S, Form R-6466 Form R-2868
20 Maine No State Specific Form. State automatically
grants extension.
No State Specific Form. State automatically
grants extension.
21 Maryland Form 500E, Form 510E, Form 504E State accepts approved federal extension (or) Form PV
22 Massachusetts No State Specific Form. State automatically
grants extension.
Form M-4868
23 Michigan Form 4, Form 5301 (City of Detroit) State accepts approved federal extension (or) Form 4
24 Minnesota No State Specific Form. State automatically
grants extension.
No State Specific Form. State automatically
grants extension.
25 Mississippi Form 83-180, Form 80-106 State accepts approved federal extension (or) Form 80-106
26 Missouri State accepts approved federal extension (or) Form MO 7004, Form MO-60 State accepts approved federal extension (or) Form MO-60
27 Montana No State Specific Form. State automatically
grants extension.
No State Specific Form. State automatically
grants extension.
28 Nebraska State accepts approved federal extension (or) Form 7004N State accepts approved federal extension (or) Form 4868N
29 Nevada None None
30 New Hampshire No State Specific Form. State automatically grants extension. None
31 New Jersey Form CBT-200-T, Form CBT-206, Form NJ-630 State accepts approved federal extension (or) Form NJ-630
32 New Mexico State accepts approved federal extension (or) Form RPD-41096 State accepts approved federal extension (or) Form RPD-41096
33 New York State accepts approved federal extension (or) Form CT-5, Form CT-5.4, Form IT-370-PF Form IT-370
34 North Carolina Form CD-419, Form D-410P State accepts approved federal extension (or) Form D-410
35 North Dakota State accepts approved federal extension (or) Form 101 State accepts approved federal extension (or) Form 101
36 Ohio State accepts approved federal extension. No State Specific Form. State automatically
grants extension.
37 Oklahoma State accepts approved federal extension (or) Form 504-C State accepts approved federal extension (or) Form 504-I
38 Oregon State accepts approved federal extension State accepts approved federal extension (or) Form OR-40-EXT
39 Pennsylvania State accepts approved federal extension (or) Form REV-853, Form REV-276 State accepts approved federal extension (or) Form REV-276
40 Rhode Island Form RI-7004 State accepts approved federal extension (or) Form RI-4868
41 South Carolina State accepts approved federal extension (or) Form SC 1120-T, Form SC-8736. State accepts approved federal extension (or) Form SC4868
42 South Dakota None None
43 Tennessee State accepts approved federal extension (or) Form FAE173. Form INC-251
44 Texas Form 05-164 None
45 Utah The state grants an automatic extension No State Specific Form. State automatically
grants extension.
46 Vermont State accepts approved federal extension (or) Form BA-403 State accepts approved federal extension (or) Form IN-151
47 Virginia No State Specific Form. State automatically
grants extension.
No State Specific Form. State automatically
grants extension.
48 Washington None None
49 West Virginia State accepts approved federal extension (or) Form CIT-120EXT, Form PTE-100EXT State accepts approved federal extension (or) Form WV4868
50 Wisconsin State accepts approved federal extension. State accepts approved federal extension
51 Wyoming None None
S. No State Name Business Tax Extension Personal Tax Extension
State Form State Form
1 Alabama No State Specific Form. State automatically
grants extension.
No State Specific Form. State automatically
grants extension.
2 Alaska No State Specific Form. State accepts approved federal extension. None
3 Arizona State accepts approved federal extension (or) Form 120 EXT, Form 141 AZ EXT State accepts approved federal extension (or) Form 204
4 Arkansas State accepts approved federal extension. State accepts approved federal extension (or) Form AR1055-IT
5 California No State Specific Form. State automatically
grants extension.
No State Specific Form. State automatically
grants extension.
6 Colorado No State Specific Form. State automatically
grants extension.
No State Specific Form. State automatically
grants extension.
7 Connecticut Form CT-1120EXT, Form CT-1065/CT-1120SI EXT, Form CT-1065/CT-1120SI State accepts approved federal extension (or) Form CT-1040-EXT
8 Delaware State accepts approved federal extension. State accepts approved federal extension (or) Form 200EX
9 District of Columbia Form FR-120, Form FR-165 Form FR-127
10 Florida Form F-7004 None
11 Georgia State accepts approved federal extension. State accepts approved federal extension (or) Form IT-303
12 Hawaii No State Specific Form. State automatically
grants extension.
Form N-301
13 Idaho No State Specific Form. State automatically
grants extension.
No State Specific Form. State automatically
grants extension.
14 Illinois No State Specific Form. State automatically
grants extension.
No State Specific Form. State automatically
grants extension.
15 Indiana No State Specific Form. State accepts approved federal extension. State accepts approved federal extension (or) Form IT-9
16 Iowa No State Specific Form. State automatically
grants extension.
No State Specific Form. State automatically
grants extension.
17 Kansas No State Specific Form. State automatically
grants extension.
No State Specific Form. State automatically
grants extension.
18 Kentucky Form 720-EXT State accepts approved federal extension (or) Form 740EXT
19 Louisiana State accepts approved federal extension (or) Form CIFT-620EXT, Form R6467S, Form R-6466 Form R-2868
20 Maine No State Specific Form. State automatically
grants extension.
No State Specific Form. State automatically
grants extension.
21 Maryland Form 500E, Form 510E State accepts approved federal extension (or) Form PV
22 Massachusetts No State Specific Form. State automatically
grants extension.
Form M-4868
23 Michigan Form 4, Form 5301 (City of Detroit) State accepts approved federal extension (or) Form 4
24 Minnesota No State Specific Form. State automatically
grants extension.
No State Specific Form. State automatically
grants extension.
25 Mississippi Form 83-180, Form 80-106 State accepts approved federal extension (or) Form 80-106
26 Missouri State accepts approved federal extension (or) Form MO 7004, Form MO-60 State accepts approved federal extension (or) Form MO-60
27 Montana No State Specific Form. State automatically
grants extension.
No State Specific Form. State automatically
grants extension.
28 Nebraska State accepts approved federal extension (or) Form 7004N State accepts approved federal extension (or) Form 4868N
29 Nevada None None
30 New Hampshire No State Specific Form. State automatically grants extension. DP-59-A
31 New Jersey Form CBT-200-T, Form CBT-206, Form NJ-630 State accepts approved federal extension (or) Form NJ-630
32 New Mexico State accepts approved federal extension (or) Form RPD-41096 State accepts approved federal extension (or) Form RPD-41096
33 New York State accepts approved federal extension (or) Form CT-5, Form CT-5.4, Form IT-370-PF Form NJ-630
34 North Carolina Form CD-419, Form D-410P State accepts approved federal extension (or) Form D-410
35 North Dakota State accepts approved federal extension (or) Form 101 State accepts approved federal extension (or) Form 101
36 Ohio State accepts approved federal extension. No State Specific Form. State automatically
grants extension.
37 Oklahoma State accepts approved federal extension (or) Form 504-C Form 504
38 Oregon State accepts approved federal extension State accepts approved federal extension (or) Form OR-40-EXT
39 Pennsylvania State accepts approved federal extension (or) Form REV-853, Form REV-276 State accepts approved federal extension (or) Form REV-276
40 Rhode Island Form RI-7004 State accepts approved federal extension (or) Form RI-4868
41 South Carolina Form SC1120-T
Form SC8736
State accepts approved federal extension (or) Form SC4868
42 South Dakota None None
43 Tennessee State accepts approved federal extension. Form INC-251
44 Texas Form 05-164 None
45 Utah The state grants an automatic extension No State Specific Form. State automatically
grants extension.
46 Vermont State accepts approved federal extension (or) Form BA-403 State accepts approved federal extension (or) Form IN-151
47 Virginia No State Specific Form. State automatically
grants extension.
No State Specific Form. State automatically
grants extension.
48 Washington None None
49 West Virginia State accepts approved federal extension (or) Form CIT-120EXT, Form PTE-100EXT State accepts approved federal extension (or) Form WV4868
50 Wisconsin State accepts approved federal extension. State accepts approved federal extension
51 Wyoming None None
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