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2021 Colorado Individual Statistics of Income
Federal Return Data
Table 3. Income and Tax Data by Size of Federal Adjusted Gross Income and Federal Filing Status
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This table summarizes income and tax data as reported on full-year resident federal returns by federal filing status and by size of federal adjusted gross income (AGI).
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Intentionally left blank
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Federal Filing StatusSize of Federal AGINumber
of Returns		Federal AGIFederal
Taxable Income		Federal Tax
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SingleNegative Income11,320($793,757,955)$0 $2,921,666
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Single$0 under $10K218,462$1,032,299,674 $17,838,466 $21,220,214
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Single$10K under $20K197,602$2,941,882,625 $501,109,768 $84,132,482
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Single$20K under $30K172,841$4,320,009,698 $2,066,141,311 $228,796,823
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Single$30K under $40K169,592$5,920,197,984 $3,689,220,040 $420,713,387
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Single$40K under $50K142,016$6,361,187,008 $4,456,344,248 $517,792,266
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Single$50K under $60K110,685$6,062,076,882 $4,538,764,079 $551,219,916
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Single$60K under $75K116,620$7,808,406,876 $6,136,419,840 $865,429,001
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Single$75K under $100K108,061$9,275,297,861 $7,610,006,505 $1,220,469,711
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Single$100K under $200K101,561$13,444,875,236 $11,540,675,791 $2,133,173,554
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Single$200K under $500K26,213$7,531,590,996 $6,796,860,966 $1,544,659,739
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Single$500K under $1M4,070$2,755,032,872 $2,522,396,730 $682,771,497
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Single$1M and over2,299$7,459,960,584 $6,817,825,571 $1,943,874,291
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SingleTotal1,381,342$74,119,060,341 $56,693,603,315 $10,217,174,547
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Married JointNegative Income7,415($1,373,307,846)$0 $7,514,800
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Married Joint$0 under $10K19,564$84,698,200 NR$4,380,835
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Married Joint$10K under $20K22,680$345,106,382 NR$13,113,721
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Married Joint$20K under $30K29,567$744,166,711 $23,504,106 $23,716,195
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Married Joint$30K under $40K34,140$1,198,369,183 $291,243,163 $48,303,985
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Married Joint$40K under $50K37,305$1,680,886,022 $681,309,190 $88,223,760
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Married Joint$50K under $60K40,046$2,205,298,852 $1,125,100,069 $135,929,937
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Married Joint$60K under $75K66,433$4,492,520,400 $2,689,259,226 $318,266,990
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Married Joint$75K under $100K119,068$10,424,722,089 $7,153,549,003 $836,500,901
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Married Joint$100K under $200K309,123$43,522,679,658 $34,603,358,247 $5,021,539,313
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Married Joint$200K under $500K150,365$43,756,910,268 $38,284,062,954 $7,416,356,212
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Married Joint$500K under $1M26,464$17,809,161,961 $16,298,448,704 $4,108,257,233
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Married Joint$1M and over13,266$45,758,172,068 $42,172,682,966 $11,856,181,073
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Married JointTotal875,436$170,649,383,948 $143,322,639,106 $29,878,284,955
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Married SeparateNegative IncomeNRNR$0 NR
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Married Separate$0 under $10K3,901$16,769,807 NR$689,170
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Married Separate$10K under $20K4,590$69,776,412 NR$3,044,121
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Married Separate$20K under $30K5,688$143,870,252 NR$9,097,470
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Married Separate$30K under $40K6,926$242,858,374 $152,621,547 $18,791,422
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Married Separate$40K under $50K6,812$306,433,013 $215,462,466 $26,111,729
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Married Separate$50K under $60K6,093$333,938,994 $251,576,200 $31,704,085
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Married Separate$60K under $75K6,703$449,240,660 $355,454,065 $51,511,747
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Married Separate$75K under $100K6,188$531,975,578 $440,910,560 $72,245,519
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Married Separate$100K under $200K6,352$843,039,208 $732,430,063 $141,122,123
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Married Separate$200K under $500K1,567$450,018,279 $407,130,082 $99,961,936
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Married Separate$500K under $1MNRNRNRNR
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Married Separate$1M and over210$1,027,187,341 $934,917,765 $280,815,724
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Married SeparateTotal55,897$4,490,170,803 $3,724,050,026 $778,534,602
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Head of HouseholdNegative Income1,116($46,511,935)$0 $408,334
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Head of Household$0 under $10K18,981$84,733,423 $39,980 $3,620,204
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Head of Household$10K under $20K31,739$488,426,649 $2,679,786 $17,610,573
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Head of Household$20K under $30K39,579$994,670,738 $240,663,955 $32,946,927
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Head of Household$30K under $40K40,983$1,430,367,015 $645,937,123 $67,329,944
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Head of Household$40K under $50K31,949$1,428,515,735 $812,480,441 $86,329,007
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Head of Household$50K under $60K22,785$1,246,651,544 $801,780,108 $88,798,717
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Head of Household$60K under $75K23,386$1,565,330,252 $1,100,169,480 $125,100,850
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Head of Household$75K under $100K20,896$1,794,494,819 $1,360,556,872 $182,313,566
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Head of Household$100K under $200K19,386$2,564,392,039 $2,109,797,075 $367,253,030
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Head of Household$200K under $500K5,158$1,479,968,217 $1,319,380,071 $314,208,202
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Head of Household$500K under $1M804$538,453,009 $495,061,949 $140,578,781
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Head of Household$1M and over404$1,630,275,890 $1,488,072,007 $421,449,687
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Head of HouseholdTotal257,166$15,199,767,395 $10,376,618,847 $1,847,947,822
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Qualifying Widow(er)Negative IncomeNRNR$0 NR
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Qualifying Widow(er)$0 under $10K162$513,598 $0 $17,274
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Qualifying Widow(er)$10K under $20K120$1,824,575 $0 $43,132
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Qualifying Widow(er)$20K under $30K113$2,822,779 NR$69,275
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Qualifying Widow(er)$30K under $40K122$4,235,937 $1,121,590 $107,956
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Qualifying Widow(er)$40K under $50K104$4,632,409 $1,932,973 $189,735
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Qualifying Widow(er)$50K under $60K111$6,092,021 $3,175,199 $332,569
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Qualifying Widow(er)$60K under $75K118$7,978,418 $4,812,254 $457,709
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Qualifying Widow(er)$75K under $100K141$12,221,671 $8,491,786 $839,791
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Qualifying Widow(er)$100K under $200K198$26,955,651 $21,259,238 $2,792,772
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Qualifying Widow(er)$200K under $500K76$23,588,883 $20,919,671 $4,154,606
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Qualifying Widow(er)$500K under $1MNRNRNRNR
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Qualifying Widow(er)$1M and over14$40,232,528 $37,265,356 $8,959,420
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Qualifying Widow(er)Total1,299$135,264,911 $103,322,486 $18,997,520
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Intentionally left blank
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Source: Federal individual income tax returns (full-year residents only)
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NR - Not releasable due to confidentiality requirements. Total includes NR data.
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Prepared by: Office of Research and Analysis, Taxation Division, Colorado Department of Revenue | dor_ora@state.co.us
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Data extracted: August 24, 2023
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Publish date: October 2025
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End of worksheet
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