ABCDEFGHIJKLMNOPQRSTUVWXYZ
1
2023 Colorado Individual Statistics of Income
State Return Data
Table 2. Income and Tax Data by Size of Federal Adjusted Gross Income in $10,000 Increments
2
This table summarizes income and tax data as reported on full-year resident Colorado returns by size of federal adjusted gross income (AGI) groups that are in $10,000 increments up to $500,000.
3
Intentionally left blank
4
Size of Federal AGINumber
of Returns		 Federal AGI Federal
Taxable Income		 Colorado
Taxable Income ¹ 		Colorado
Gross Tax ² 		Colorado
Net Tax
5
Negative Income26,434($2,318,932,743)$0 ($2,877,497,429)$253,850 $504,657
6
$0 under $10K364,923$1,371,054,543 $26,418,963 ($2,760,988,873)$1,226,959 $1,541,579
7
$10K under $20K257,860$3,832,295,185 $341,369,364 ($750,859,257)$13,870,768 $13,799,309
8
$20K under $30K232,336$5,803,497,041 $1,918,354,242 $1,147,906,210 $75,957,199 $75,375,697
9
$30K under $40K243,067$8,518,947,063 $4,273,659,965 $3,555,219,041 $170,674,248 $169,646,306
10
$40K under $50K238,750$10,723,793,741 $6,467,290,929 $5,672,842,791 $258,213,527 $256,600,812
11
$50K under $60K207,503$11,381,538,212 $7,548,362,804 $6,695,663,718 $300,241,792 $298,050,444
12
$60K under $70K174,740$11,333,456,033 $7,932,340,019 $7,046,638,362 $313,369,530 $310,782,608
13
$70K under $80K147,671$11,054,944,238 $7,996,938,599 $7,090,330,725 $313,701,854 $310,901,524
14
$80K under $90K124,897$10,599,779,618 $7,849,141,315 $6,949,979,646 $306,853,439 $303,684,771
15
$90K under $100K106,932$10,144,281,851 $7,635,516,227 $6,776,446,865 $298,969,815 $295,672,287
16
$100K under $110K93,057$9,759,296,862 $7,457,999,916 $6,650,110,895 $293,097,177 $289,654,197
17
$110K under $120K82,740$9,506,299,708 $7,364,219,875 $6,575,816,578 $289,689,740 $286,106,895
18
$120K under $130K71,828$8,969,411,782 $7,041,049,632 $6,350,709,494 $279,713,186 $276,253,404
19
$130K under $140K62,580$8,441,657,585 $6,712,471,712 $6,099,664,636 $268,608,301 $265,041,795
20
$140K under $150K55,476$8,039,008,048 $6,460,946,293 $5,927,648,907 $260,955,183 $257,407,242
21
$150K under $160K48,846$7,565,683,984 $6,137,279,356 $5,672,879,585 $249,793,305 $246,400,023
22
$160K under $170K43,111$7,109,378,633 $5,821,381,631 $5,402,246,937 $237,895,013 $234,690,779
23
$170K under $180K37,639$6,582,997,586 $5,436,994,722 $5,076,355,172 $223,439,568 $220,249,509
24
$180K under $190K33,590$6,211,859,991 $5,164,285,811 $4,834,146,807 $212,771,950 $209,511,536
25
$190K under $200K29,521$5,752,779,104 $4,818,547,091 $4,536,839,817 $199,684,195 $196,471,867
26
$200K under $210K25,700$5,265,749,575 $4,436,762,059 $4,194,485,245 $184,642,390 $181,540,083
27
$210K under $220K22,721$4,882,552,580 $4,135,086,795 $3,926,956,051 $172,867,888 $169,826,163
28
$220K under $230K19,795$4,452,277,040 $3,791,348,644 $3,611,623,706 $158,937,461 $156,123,675
29
$230K under $240K18,018$4,232,128,173 $3,624,831,518 $3,460,270,756 $152,282,169 $149,435,002
30
$240K under $250K15,933$3,901,035,791 $3,351,430,016 $3,208,474,352 $141,223,158 $138,480,619
31
$250K under $260K14,218$3,624,540,990 $3,131,228,660 $3,003,484,681 $132,178,735 $129,568,707
32
$260K under $270K12,808$3,392,646,373 $2,938,898,109 $2,827,664,479 $124,439,431 $121,739,813
33
$270K under $280K11,359$3,123,326,732 $2,710,766,689 $2,607,955,822 $114,874,450 $112,293,413
34
$280K under $290K10,232$2,914,721,827 $2,535,116,254 $2,448,219,245 $107,749,585 $105,316,514
35
$290K under $300K9,450$2,786,830,544 $2,427,518,800 $2,346,113,388 $103,270,050 $100,902,352
36
$300K under $310K8,329$2,539,502,112 $2,218,366,261 $2,273,982,244 $100,057,519 $97,690,470
37
$310K under $320K7,614$2,398,122,901 $2,098,504,456 $2,154,244,031 $94,791,804 $92,231,230
38
$320K under $330K6,978$2,267,030,467 $1,993,380,938 $2,043,014,601 $89,896,853 $87,338,275
39
$330K under $340K6,514$2,181,270,687 $1,916,387,454 $1,965,833,067 $86,496,691 $84,210,152
40
$340K under $350K5,751$1,983,563,437 $1,748,355,000 $1,792,674,476 $78,877,696 $76,741,045
41
$350K under $360K5,495$1,950,123,358 $1,720,926,179 $1,764,653,513 $77,646,653 $75,405,545
42
$360K under $370K5,034$1,837,171,312 $1,624,786,368 $1,665,495,265 $73,291,419 $70,964,807
43
$370K under $380K4,690$1,758,463,575 $1,558,483,462 $1,597,883,548 $70,306,907 $68,148,344
44
$380K under $390K4,335$1,668,775,010 $1,479,885,504 $1,517,820,204 $66,784,109 $64,772,843
45
$390K under $400K4,090$1,615,328,893 $1,435,046,872 $1,471,679,283 $64,777,431 $62,676,107
46
$400K under $410K3,717$1,505,303,414 $1,338,192,692 $1,378,448,116 $60,719,448 $58,837,378
47
$410K under $420K3,403$1,411,955,143 $1,256,342,181 $1,294,786,775 $56,971,435 $54,903,743
48
$420K under $430K3,206$1,362,408,310 $1,212,949,588 $1,249,330,169 $54,970,556 $53,087,856
49
$430K under $440K2,973$1,292,966,563 $1,157,079,507 $1,190,017,252 $52,360,765 $50,518,844
50
$440K under $450K2,711$1,206,320,045 $1,078,122,373 $1,114,619,897 $49,044,559 $47,155,436
51
$450K under $460K2,577$1,172,634,542 $1,051,700,348 $1,083,945,982 $47,693,656 $46,086,928
52
$460K under $470K2,486$1,155,774,392 $1,039,149,019 $1,071,919,838 $47,164,463 $45,425,784
53
$470K under $480K2,267$1,076,400,525 $969,754,563 $1,002,870,805 $44,126,309 $42,593,866
54
$480K under $490K2,150$1,042,308,461 $940,066,586 $970,318,194 $42,694,005 $40,599,300
55
$490K under $500K2,012$995,851,751 $900,609,767 $930,479,622 $40,941,104 $39,276,416
56
$500K and over51,362$74,183,974,059 $67,560,878,069 $72,442,619,745 $3,187,932,835 $2,897,279,200
57
Total2,981,429$305,564,086,647 $243,786,523,197 $229,283,984,979 $10,448,992,133 $10,039,517,151
58
Intentionally left blank
59
Source: Colorado individual income tax returns (full-year residents only)
60
¹ Colorado Taxable Income (CTI) can be positive, zero, or negative. CTI is negative when losses and/or subtractions exceed income and additions.
61
² Colorado Gross Tax is calculated by multiplying positive CTI by the income tax rate. To find the positive CTI subject to tax, divide the Colorado Gross Tax by the income tax rate.
62
Prepared by: Office of Research and Analysis, Taxation Division, Colorado Department of Revenue | dor_ora@state.co.us
63
Data extracted: August 21, 2025
64
Publish date: December 2025
65
End of worksheet
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100