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Facts and figures about
taxes in Connecticut
7,080
CPAs across the state
3,605,944
Residents as of 2022
234,270
People claiming self- employment tax deductions
99,050
S-Corps statewide
227,250
People taking itemized deductions
287,190
People claiming the QBI deduction
😵💫 Connecticut CPAs cost a lot when there's only one for every 516 residents.
😓 19 million taxpayers were late filing taxes last year.
😨 Without a trained tax professional, 30 million Americans miss tax-saving deductions.
😣 Nearly half of Americans end up paying more tax than they have to.
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How to set up an LLC in Connecticut
Connecticut State Income Tax Rates & Brackets for 2023
The following tables represents Connecticut's income tax rates and tax brackets:
SINGLE FILER
Brackets
Rates
$0 - $10,000
3.00%
$10,000 - $50,000
5.00%
$50,000 - $ 1,00,000
5.50%
$ 1,00,000 - $ 2,00,000
6.00%
$ 2,00,000 - $ 2,50,000
6.50%
$ 2,50,000 - $ 5,00,000
6.90%
$ 5,00,000+
6.99%
MARRIED FILING JOINTLY
Brackets
Rates
$0 - $20,000
3.00%
$20,000 - $ 1,00,000
5.00%
$ 1,00,000 - $ 2,00,000
5.50%
$ 2,00,000 - $ 4,00,000
6.00%
$ 4,00,000 - $ 5,00,000
6.50%
$ 5,00,000 - $ 10,00,000
6.90%
$ 10,00,000+
6.99%
Filing Status
Standard Deduction Amt.
Single
n.a.
Couple
#VALUE!
Connecticut State Sales Tax Rates for 2023
County
Tax Rate
Fairfield County
6.35%
Hartford County
6.35%
Litchfield County
6.35%
Middlesex County
6.35%
New Haven County
6.35%
New London County
6.35%
Tolland County
6.35%
Windham County
6.35%
Connecticut State IRS Statistics of Income for 2020
Item
(All amounts are in 1000s of dollars)
Number of returns
Number of single returns
Number of joint returns
Number of head of household returns
Number of individuals
Adjusted gross income (AGI)
Total income: Number
Amount
Salaries and wages in AGI: Number
Amount
Business or profession net income (less loss): Number
Amount
Partnership/S-corp net income (less loss): Number
Amount
Self-employed health insurance deduction: Number
Amount
Student loan interest deduction: Number
Amount
Charitable contributions if took standard deduction: Number
Amount
Total itemized deductions: Number
Amount
State and local income taxes: Number
Amount
State and local general sales taxes: Number
Amount
Qualified business income deduction: Number
Amount
Child and dependent care credit: Number
Amount
Child and other dependent tax credit: Number
Amount
Self-employment tax: Number
Amount
Earned income credit: Number
Amount
Refundable education credit: Number
Amount
Recovery rebate credit: Number
Amount
Total tax liability: Number
Amount
Total additional Medicare tax: Number
Amount
Net investment income tax: Number
Amount
Tax due at time of filing: Number
Amount
Total overpayments: Number
Amount
All returns
1,858,430
975,580
612,790
224,280
3,251,200
188,489,908
1,826,310
191,244,277
1,469,260
122,593,122
299,040
6,490,338
99,050
8,759,710
48,040
490,557
131,660
109,256
551,620
142,432
227,250
8,860,822
208,590
5,027,136
16,420
23,740
287,190
1,894,017
62,090
33,666
420,010
903,884
234,270
1,146,438
212,650
435,831
72,650
66,574
326,560
455,314
1,423,710
33,129,331
96,150
285,941
94,540
786,228
384,290
3,025,986
1,409,760
6,033,276
Under $1
51,910
39,710
7,820
2,910
67,420
0
19,820
0
6,020
273,764
8,680
0
4,820
0
1,070
9,846
1,180
1,286
6,970
1,709
0
0
0
0
0
0
0
0
0
0
30
36
2,560
8,838
2,620
3,419
1,140
1,114
26,820
40,637
3,220
13,442
270
483
0
0
1,420
4,502
35,920
145,749
$1 under $10,000
220,470
190,030
14,190
13,090
199,660
1,039,480
220,440
1,081,566
139,880
715,200
35,130
101,206
2,640
0
1,540
5,710
3,500
3,100
26,480
5,789
3,000
73,265
1,260
4,166
1,370
632
980
135
0
0
80
31
28,910
19,541
52,650
52,193
6,450
5,787
48,490
73,561
38,500
22,894
0
0
0
0
21,510
10,300
163,610
215,171
$10,000 under $25,000
289,700
208,100
28,610
47,290
391,800
5,031,102
289,700
5,127,580
215,810
3,195,501
47,420
379,304
4,370
0
3,370
12,421
10,660
9,117
53,370
12,734
6,960
174,794
4,010
8,479
2,470
1,381
20,730
13,549
1,740
503
24,690
9,062
39,300
66,432
79,260
212,964
13,250
11,537
61,220
92,703
173,550
156,312
30
40
0
0
28,730
33,448
250,920
648,403
$25,000 under $50,000
397,070
242,590
60,430
82,310
631,120
14,547,357
397,070
14,755,970
336,890
10,844,643
50,190
544,218
7,910
37,488
6,240
28,962
34,210
28,677
98,350
24,438
18,890
454,438
15,260
35,129
3,160
3,022
44,080
69,854
10,920
5,818
102,140
132,726
37,290
103,749
75,980
166,152
17,090
15,029
57,420
79,810
325,510
798,409
50
67
10
30
51,560
84,557
343,250
958,169
$50,000 under $75,000
262,580
145,610
68,090
38,670
438,760
16,196,618
262,580
16,419,727
221,460
12,137,081
34,370
467,287
8,200
68,011
5,520
35,222
34,010
29,160
86,620
22,079
33,660
762,963
31,550
106,080
1,830
2,446
37,320
87,021
7,180
3,750
66,250
146,065
24,760
89,587
2,150
1,103
9,920
9,401
39,810
50,417
250,050
1,324,010
60
61
0
0
50,580
108,165
211,410
603,839
$75,000 under $100,000
175,670
71,620
79,380
19,010
339,900
15,227,773
175,670
15,419,316
146,980
10,957,559
26,810
434,427
7,950
94,611
4,680
35,899
16,660
11,558
67,600
17,742
34,750
825,506
33,310
159,456
1,300
1,978
32,940
91,628
6,270
3,412
51,170
128,493
19,740
81,374
0
0
7,320
6,743
34,280
34,501
173,110
1,489,249
100
119
0
0
42,110
114,671
133,180
451,761
$100,000 under $200,000
303,680
61,660
219,450
16,410
732,240
42,045,901
303,680
42,630,721
262,490
30,711,415
57,200
1,371,827
22,760
505,782
10,890
108,215
31,450
26,358
146,650
39,569
62,530
1,795,806
59,540
483,914
2,740
4,897
77,900
330,505
21,790
12,446
119,400
325,952
43,620
245,858
0
0
17,480
16,963
57,220
83,138
302,460
5,147,201
4,930
1,358
1,680
484
105,350
439,466
197,710
894,455
$200,000 under $500,000
121,780
13,240
103,670
3,650
341,320
35,199,098
121,780
35,848,297
109,010
25,381,035
29,530
1,714,133
22,830
1,623,888
8,900
129,513
0
0
56,080
15,661
44,130
1,645,437
41,430
836,960
2,560
5,449
51,790
448,324
11,690
6,304
56,060
161,300
26,260
252,759
0
0
0
0
1,310
547
121,730
6,332,202
61,700
50,817
61,100
61,872
63,800
679,190
57,590
577,690
$500,000 under $1,000,000
22,710
2,040
19,800
650
68,600
15,397,389
22,710
15,720,920
20,060
10,122,095
6,330
737,236
9,260
1,726,558
3,100
59,291
0
0
7,140
2,040
13,500
681,110
12,770
655,793
690
1,505
12,550
177,275
1,860
1,035
200
219
7,000
100,958
0
0
0
0
0
0
22,700
3,909,968
18,650
65,051
19,780
76,667
13,370
512,484
9,220
290,908
$1,000,000 or more
12,870
990
11,370
300
40,400
47,408,623
12,870
47,802,339
10,660
18,254,829
3,390
1,001,057
8,320
5,997,694
2,730
65,478
0
0
2,360
671
9,820
2,447,503
9,460
2,737,159
310
2,430
8,910
675,726
650
398
0
0
4,840
177,342
0
0
0
0
0
0
12,870
13,935,644
10,370
167,945
11,970
647,175
5,870
1,039,203
6,950
1,247,131
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