Connecticut State Income Tax Withholding Information
State Abbreviation: |
CT |
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State Tax Withholding State Code: |
09 |
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Acceptable Exemption Form: |
CT-W4 |
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Basis for Withholding: |
State Exemptions |
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Acceptable Exemption Data: |
A, B, C, D, or F |
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TSP Deferred: |
Yes |
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Special Coding: |
Determine the Total Number of Allowances field as follows: First Position - Enter the employee's filing status from line 1 of the CT-W4.
Second or Third Positions - Enter the reduced withholding amount as entered on line 3 of the CT-W4. If less than 10, precede with a 0 (zero). If not applicable, enter 00. |
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Additional Information |
None |
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Additional Resources: |
Withholding Formula (Effective Pay Period 06, 2015)
- Subtract the nontaxable biweekly Thrift Savings Plan contribution from the gross biweekly wages.
- Subtract the nontaxable biweekly Federal Health Benefits Plan payment(s) (includes dental and vision insurance program and Flexible Spending Account - health care and dependent care deductions) from the amount computed in step 1.
- Add the taxable biweekly fringe benefits (i.e., taxable life insurance) to the amount computed in step 2 to obtain the adjusted gross biweekly wages.
- Multiply the adjusted gross biweekly wages times 26 to obtain the gross annual wages.
- Using the employee's filing status, subtract the appropriate personal exemption amount from the gross annual wages to determine the employee's taxable income. If the result is less than or equal to zero, the initial withholding amount is zero and proceed to step 11.
Option A
Married - Filing Separately
or Married - Filing Jointly (Both Spouses Working)
(Combined Income Less Than or Equal to $100,500)If the Amount of Annual Wages Is:
Over:
But Not
Over:The Personal Exemption
Amount Is:$0
$24,000
$12,000
24,000
25,000
11,000
25,000
26,000
10,000
26,000
27,000
9,000
27,000
28,000
8,000
28,000
29,000
7,000
29,000
30,000
6,000
30,000
31,000
5,000
31,000
32,000
4,000
32,000
33,000
3,000
33,000
34,000
2,000
34,000
35,000
1,000
35,000
and over
0
Option B
Head of HouseholdIf the Amount of Annual Wages Is:
Over:
But Not
Over:The Personal Exemption
Amount Is:$0
$38,000
$19,000
38,000
39,000
18,000
39,000
40,000
17,000
40,000
41,000
16,000
41,000
42,000
15,000
42,000
43,000
14,000
43,000
44,000
13,000
44,000
45,000
12,000
45,000
46,000
11,000
46,000
47,000
10,000
47,000
48,000
9,000
48,000
49,000
8,000
49,000
50,000
7,000
50,000
51,000
6,000
51,000
52,000
5,000
52,000
53,000
4,000
53,000
54,000
3,000
54,000
55,000
2,000
55,000
56,000
1,000
56,000
and over
0
Option C
Married or
Married - Filing Jointly (Spouse Not Working)If the Amount of Annual Wages Is:
Over:
But Not
Over:The Personal Exemption
Amount Is:$0
$48,000
$24,000
48,000
49,000
23,000
49,000
50,000
22,000
50,000
51,000
21,000
51,000
52,000
20,000
52,000
53,000
19,000
53,000
54,000
18,000
54,000
55,000
17,000
55,000
56,000
16,000
56,000
57,000
15,000
57,000
58,000
14,000
58,000
59,000
13,000
59,000
60,000
12,000
60,000
61,000
11,000
61,000
62,000
10,000
62,000
63,000
9,000
63,000
64,000
8,000
64,000
65,000
7,000
65,000
66,000
6,000
66,000
67,000
5,000
67,000
68,000
4,000
68,000
69,000
3,000
69,000
70,000
2,000
70,000
71,000
1,000
71,000
and over
0
Option F
SingleIf the Amount of Annual Wages Is:
Over:
But Not
Over:The Personal Exemption
Amount Is:$0
$30,000
$15,000
30,000
31,000
14,000
31,000
32,000
13.000
32,000
33,000
12,000
33,000
34,000
11,000
34,000
35,000
10,000
35,000
36,000
9,000
36,000
37,000
8,000
37,000
38,000
7,000
38,000
39,000
6,000
39,000
40,000
5,000
40,000
41,000
4,000
41,000
42,000
3,000
42,000
43,000
2,000
43,000
44,000
1,000
44,000
and over
0
Option D
Married - Filing Jointly (Both Spouses Working)
(Combined Income Greater Than $100,500)
or Has Not Filed a Valid Form CT-W4If the Amount of Annual Wages Is:
Over:
But Not
Over:The Personal Exemption
Amount Is:$0
and over
$0
- Apply the employee's taxable income to the appropriate table below to determine the annual gross tax without the annual tax credit.
Option A
Married - Filing Separately
or
Married - Filing Jointly (Both Spouses Working)
(Combined Income Less Than or Equal to $100,500)If the Amount of Annual Wages Is:
The Annual Gross Tax Amount Is:
Over:
But Not Over:
Of Excess Over
$0
$10,000
$0
plus
3.0%
$0
10,000
50,000
300
plus
5.0%
10,000
50,000
100,000
2,300
plus
5.5%
50,000
100,000
200,000
5,050
plus
6.0%
100,000
200,000
250,000
11,050
plus
6.5%
200,000
250,000
and over
14,300
plus
6.7%
250,000
Option B
Head of HouseholdIf the Amount of Annual Wages Is:
The Annual Gross Tax Amount Is:
Over:
But Not Over:
Of Excess Over:
$0
$16,000
$0
plus
3.0%
$0
16,000
80,000
480
plus
5.0%
16,000
80,000
160,000
3,680
plus
5.5%
80,000
160,000
320,000
8,080
plus
6.0%
160,000
320,000
400,000
17,680
plus
6.5%
320,000
400,000
and over
22,880
plus
6.7%
400,000
Option C
Married - Filing Jointly (Spouse Not Working)If the Amount of Annual Wages Is:
The Annual Gross Tax Amount Is:
Over:
But Not Over:
Of Excess Over:
$0
$20,000
$0
plus
3.0%
$0
20,000
100,000
600
plus
5.0%
20,000
100,000
200,000
4,600
plus
5.5%
100,000
200,000
400,000
10,100
plus
6.0%
200,000
400,000
500,000
22,100
plus
6.5%
400,000
500,000
and over
28,600
plus
6.7%
500,000
Option D
Married - Filing Jointly (Both Spouses Working)
(Combined Income Greater Than $100,500)If the Amount of Annual Wages Is:
The Annual Gross Tax Amount Is:
Over:
But Not Over:
Of Excess Over:
$0
$10,000
$0
plus
3.0%
$0
10,000
50,000
300
plus
5.0%
10,000
50,000
100,000
2,300
plus
5.5%
50,000
100,000
200,000
5,050
plus
6.0%
100,000
200,000
250,000
11,050
plus
6.5%
200,000
250,000
and over
14,300
plus
6.7%
250,000
Option F
SingleIf the Amount of Annual Wages Is:
The Annual Gross Tax Amount Is:
Over:
But Not Over:
Of Excess Over:
$0
$10,000
$0
plus
3.0%
$0
10,000
50,000
300
plus
5.0%
10,000
50,000
100,000
2,300
plus
5.5%
50,000
100,000
200,000
5,050
plus
6.0%
100,000
200,000
250,000
11,050
plus
6.5%
200,000
250,000
and over
14,300
plus
6.7%
250,000
If the Employee has not Filed
a Valid Form CT-W4If the Amount of Annual Wages Is:
The Annual Gross Tax Amount Is:
Over:
But Not Over:
Of Excess Over:
$0
and over
$0
plus
6.7%
$0
- Using the employee's filing status and the gross annual wages calculated in step 4, calculate the 3 percent Phase-Out Amount using one of the following tables. Add the 3 percent Phase-Out Amount to the Annual Gross Tax calculated in step 6.
Option A
Married - Filing Separately
or
Married - Filing Jointly (Both Spouses Working)
(Combined Income Less Than or Equal to $100,500)If the Amount of Annual Wages Is:
Over:
But Not
Over:The 3% Phase-Out Amount Is:
$0
$50,250
$0
50,250
52,750
20
52,750
55,250
40
55,250
57,750
60
57,750
60,250
80
60,250
62,750
100
62,750
65,250
120
65,250
67,750
140
67,750
70,250
160
70,250
72,750
180
72,750
and over
200
Option B
Head of HouseholdIf the Amount of Annual Wages Is:
Over:
But Not
Over:The 3% Phase-Out Amount Is:
$0
$78,500
$0
78,500
82,500
32
82,500
86,500
64
86,500
90,500
96
90,500
94,500
128
94,500
98,500
160
98,500
102,500
192
102,500
106,500
224
106,500
110,500
256
110,500
114,500
288
114,500
and over
320
Option C
Married - Filing Jointly (Spouse Not Working)If the Amount of Annual Wages Is:
Over:
But Not
Over:The 3% Phase-Out Amount Is:
$0
$100,500
$0
100,500
105,500
40
105,500
110,500
80
110,500
115,500
120
115,500
120,500
160
120,500
125,500
200
125,500
130,500
240
130,500
135,500
280
135,500
140,500
320
140,500
145,500
360
145,500
and over
400
Option D
Married - Filing Jointly (Both Spouses Working)
(Combined Income Greater Than $100,500)If the Amount of Annual Wages Is:
Over:
But Not
Over:The 3% Phase-Out Amount Is:
$0
$50,250
$0
50,250
52,750
20
52,750
55,250
40
55,250
57,750
60
57,750
60,250
80
60,250
62,750
100
62,750
65,250
120
65,250
67,750
140
67,750
70,250
160
70,250
72,750
180
72,750
and over
200
Option F
SingleIf the Amount of Annual Wages Is:
Over:
But Not
Over:The 3% Phase-Out Amount Is:
$0
$56,500
$0
56,500
61,500
20
61,500
66,500
40
66,500
71,500
60
71,500
76,500
80
76,500
81,500
100
81,500
86,500
120
86,500
91,500
140
91,500
96,500
160
96,500
101,500
180
101,500
and over
200
If the Employee has not Filed
a Valid Form CT-W4If the Amount of Annual Wages Is:
Over:
But Not
Over:The 3% Phase-Out Amount Is:
$0
and over
$0
- Using the employee's filing status and the annual wages calculated in step 4, calculate the Additional Recapture Amount using one of the following tables. Add the Additional Recapture Amount to the Annual Gross Tax.
Option A
Married - Filing Separately
or
Married - Filing Jointly (Both Spouses Working)
(Combined Income Less Than or Equal to $100,500)If the Amount of Annual Wages Is:
Over:
But Not
Over:Additional Recapture
Amount Is:$0
$200,000
$0
200,000
205,000
75
205,000
210,000
150
210,000
215,000
225
215,000
220,000
300
220,000
225,000
375
225,000
230,000
450
230,000
235,000
525
235,000
240,000
600
240,000
245,000
675
245,000
250,000
750
250,000
255,000
825
255,000
260,000
900
260,000
265,000
975
265,000
270,000
1,050
270,000
275,000
1,125
275,000
280,000
1,200
280,000
285,000
1,275
285,000
290,000
1,350
290,000
295,000
1,425
295,000
300,000
1,500
300,000
305,000
1,575
305,000
310,000
1,650
310,000
315,000
1,725
315,000
320,000
1,800
320,000
325,000
1,875
325,000
330,000
1,950
330,000
335,000
2,025
335,000
340,000
2,100
340,000
345,000
2,175
345,000
and over
2,250
Option B
Head of HouseholdIf the Amount of Annual Wages Is:
Over:
But Not
Over:Additional Recapture
Amount Is:$0
$320,000
$0
320,000
328,000
120
328,000
336,000
240
336,000
344,000
360
344,000
352,000
480
352,000
360,000
600
360,000
368,000
720
368,000
376,000
840
376,000
384,000
960
384,000
392,000
1,080
392,000
400,000
1,200
400,000
408,000
1,320
408,000
416,000
1,440
416,000
424,000
1,560
424,000
432,000
1,680
432,000
440,000
1,800
440,000
448,000
1,920
448,000
456,000
2,040
456,000
464,000
2,160
464,000
472,000
2,280
472,000
480,000
2,400
480,000
488,000
2,520
488,000
496,000
2,640
496,000
504,000
2,760
504,000
512,000
2,880
512,000
520,000
3,000
520,000
528,000
3,120
528,000
536,000
3,240
536,000
544,000
3,360
544,000
552,000
3,480
552,000
and over
3,600
Option C
Married - Filing Jointly (Spouse Not Working)If the Amount of Annual Wages Is:
Over:
But Not
Over:Additional Recapture
Amount Is:$0
$400,000
$0
400,000
410,000
150
410,000
420,000
300
420,000
430,000
450
430,000
440,000
600
440,000
450,000
750
450,000
460,000
900
460,000
470,000
1,050
470,000
480,000
1,200
480,000
490,000
1,350
490,000
500,000
1,500
500,000
510,000
1,650
510,000
520,000
1,800
520,000
530,000
1,950
530,000
540,000
2,100
540,000
550,000
2,250
550,000
560,000
2,400
560,000
570,000
2,550
570,000
580,000
2,700
580,000
590,000
2,850
590,000
600,000
3,000
600,000
610,000
3,150
610,000
620,000
3,300
620,000
630,000
3,450
630,000
640,000
3,600
640,000
650,000
3,750
650,000
660,000
3,900
660,000
670,000
4,050
670,000
680,000
4,200
680,000
690,000
4,350
690,000
and over
4,500
Option D
Married - Filing Jointly (Both Spouses Working)
(Combined Income Greater Than $100,500)If the Amount of Annual Wages Is:
Over:
But Not
Over:Additional Recapture
Amount Is:$0
$200,000
$0
200,000
205,000
75
205,000
210,000
150
210,000
215,000
225
215,000
220,000
300
220,000
225,000
375
225,000
230,000
450
230,000
235,000
525
235,000
240,000
600
240,000
245,000
675
245,000
250,000
750
250,000
255,000
825
255,000
260,000
900
260,000
265,000
975
265,000
270,000
1,050
270,000
275,000
1,125
275,000
280,000
1,200
280,000
285,000
1,275
285,000
290,000
1,350
290,000
295,000
1,425
295,000
300,000
1,500
300,000
305,000
1,575
305,000
310,000
1,650
310,000
315,000
1,725
315,000
320,000
1,800
320,000
325,000
1,875
325,000
330,000
1,950
330,000
335,000
2,025
335,000
340,000
2,100
340,000
345,000
2,175
345,000
and over
2,250
Option F
SingleIf the Amount of Annual Wages Is:
Over:
But Not
Over:Additional Recapture
Amount Is:$0
$200,000
$0
200,000
205,000
75
205,000
210,000
150
210,000
215,000
225
215,000
220,000
300
220,000
225,000
375
225,000
230,000
450
230,000
235,000
525
235,000
240,000
600
240,000
245,000
675
245,000
250,000
750
250,000
255,000
825
255,000
260,000
900
260,000
265,000
975
265,000
270,000
1,050
270,000
275,000
1,125
275,000
280,000
1,200
280,000
285,000
1,275
285,000
290,000
1,350
290,000
295,000
1,425
295,000
300,000
1,500
300,000
305,000
1,575
305,000
310,000
1,650
310,000
315,000
1,725
315,000
320,000
1,800
320,000
325,000
1,875
325,000
330,000
1,950
330,000
335,000
2,025
335,000
340,000
2,100
340,000
345,000
2,175
345,000
and over
2,250
If the Employee has not Filed
a Valid Form CT-W4If the Amount of Annual Wages Is:
Over:
But Not
Over:Additional Recapture
Amount Is:$0
and over
$0
- Using the employee's filing status and the gross annual wages calculated in step 4, determine the tax credit percentage. Multiply the Annual Gross Tax calculated in step 8 by the appropriate credit percentage to calculate the employee's Annual Tax Credit.
Option A
Married - Filing Separately
or
Married - Filing Jointly (Both Spouses Working)
(Combined Income Less Than or Equal to $100,500)If the Amount of Annual Wages Is:
Over:
But Not
Over:Multiply the Annual Gross Tax Amount By:
$12,000
$15,000
75%
15,000
15,500
70%
15,500
16,000
65%
16,000
16,500
60%
16,500
17,000
55%
17,000
17,500
50%
17,500
18,000
45%
18,000
18,500
40%
18,500
20,000
35%
20,000
20,500
30%
20,500
21,000
25%
21,000
21,500
20%
21,500
25,000
15%
25,000
25,500
14%
25,500
26,000
13%
26,000
26,500
12%
26,500
27,000
11%
27,000
48,000
10%
48,000
48,500
9%
48,500
49,000
8%
49,000
49,500
7%
49,500
50,000
6%
50,000
50,500
5%
50,500
51,000
4%
51,000
51,500
3%
51,500
52,000
2%
52,000
52,500
1%
52,500
and over
0%
Option B
Head of HouseholdIf the Amount of Annual Wages Is:
Over:
But Not
Over:Multiply the Annual Gross Tax Amount By:
$19,000
$24,000
75%
24,000
24,500
70%
24,500
25,000
65%
25,000
25,500
60%
25,500
26,000
55%
26,000
26,500
50%
26,500
27,000
45%
27,000
27,500
40%
27,500
34,000
35%
34,000
34,500
30%
34,500
35,000
25%
35,000
35,500
20%
35,500
44,000
15%
44,000
44,500
14%
44,500
45,000
13%
45,000
45,500
12%
45,500
46,000
11%
46,000
74,000
10%
74,000
74,500
9%
74,500
75,000
8%
75,000
75,500
7%
75,500
76,000
6%
76,000
76,500
5%
76,500
77,000
4%
77,000
77,500
3%
77,500
78,000
2%
78,000
78,500
1%
78,500
and over
0%
Option C
Married - Filing Jointly (Spouse Not Working)If the Amount of Annual Wages Is:
Over:
But Not
Over:Multiply the Annual Gross Tax Amount By:
$24,000
$30,000
75%
30,000
30,500
70%
30,500
31,000
65%
31,000
31,500
60%
31,500
32,000
55%
32,000
32,500
50%
32,500
33,000
45%
33,000
33,500
40%
33,500
40,000
35%
40,000
40,500
30%
40,500
41,000
25%
41,000
41,500
20%
41,500
50,000
15%
50,000
50,500
14%
50,500
51,000
13%
51,000
51,500
12%
51,500
52,000
11%
52,000
96,000
10%
96,000
96,500
9%
96,500
97,000
8%
97,000
97,500
7%
97,500
98,000
6%
98,000
98,500
5%
98,500
99,000
4%
99,000
99,500
3%
99,500
100,000
2%
100,000
100,500
1%
100,500
and over
0%
Option F
SingleIf the Amount of Annual Wages Is:
Over:
But Not
Over:Multiply the Annual Gross Tax Amount By:
$15,000
$18,800
75%
18,800
19,300
70%
19,300
19,800
65%
19,800
20,300
60%
20,300
20,800
55%
20,800
21,300
50%
21,300
21,800
45%
21,800
22,300
40%
22,300
25,000
35%
25,000
25,500
30%
25,500
26,000
25%
26,000
26,500
20%
26,500
31,300
15%
31,300
31,800
14%
31,800
32,300
13%
32,300
32,800
12%
32,800
33,300
11%
33,300
60,000
10%
60,000
60,500
9%
60,500
61,000
8%
61,000
61,500
7%
61,500
62,000
6%
62,000
62,500
5%
62,500
63,000
4%
63,000
63,500
3%
63,500
64,000
2%
64,000
64,500
1%
64,500
and over
0%
If the Employee's Filing Status is Option D
Married - Filing Jointly (Both Spouses Working)
(Combined Income Greater Than $100,500)
or
The Employee has not Filed a Valid Form CT-W4If the Amount of Annual Wages Is:
Over:
But Not
Over:Multiply the Annual Gross Tax Amount By:
$0
and over
0%
- Subtract the Annual Tax Credit calculated in step 9 from the Annual Gross Tax amount calculated in step 8 to determine the employee's Annual Tax Due amount.
- Divide the annual Connecticut tax withholding by 26 to obtain the biweekly Connecticut tax withholding.
- Subtract the biweekly reduced withholding amount (reflected on line 3 of the CT-W4) from the result of step 11 to obtain the biweekly Connecticut tax withholding.
- Add additional amount or percentage elected by the employee to the pay period tax calculated in the above step to determine the amount of tax to be withheld for this pay period.
Note: If the employee does not specify a reduced withholding amount, the biweekly Connecticut tax withholding will be the amount computed in step 11.