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2021 Colorado Individual Statistics of Income
Federal Return Data
Table 1. Income and Tax Data by Size of Federal Adjusted Gross Income
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This table summarizes income and tax data as reported on full-year resident federal returns by size of federal adjusted gross income (AGI).
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Intentionally left blank
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Size of Federal AGI Number
of Returns 		Federal AGI Federal
Taxable Income		Federal Tax
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Negative Income20,489($2,304,028,533)$0 $11,177,717
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$0 under $10K261,070$1,219,014,702 $18,460,801 $29,927,697
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$10K under $20K256,731$3,847,016,643 $517,876,040 $117,944,029
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$20K under $30K247,788$6,205,540,178 $2,401,114,461 $294,626,690
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$30K under $40K251,763$8,796,028,493 $4,780,143,463 $555,246,694
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$40K under $50K218,186$9,781,654,187 $6,167,529,318 $718,646,497
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$50K under $60K179,720$9,854,058,293 $6,720,395,655 $807,985,224
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$60K under $75K213,260$14,323,476,606 $10,286,114,865 $1,360,766,297
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$75K under $100K254,354$22,038,712,018 $16,573,514,726 $2,312,369,488
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$100K under $200K436,620$60,401,941,792 $49,007,520,414 $7,665,880,792
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$200K under $500K183,379$53,242,076,643 $46,828,353,744 $9,379,340,695
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$500K under $1M31,587$21,272,327,965 $19,468,446,628 $4,975,747,431
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$1M and over16,193$55,915,828,411 $51,450,763,665 $14,511,280,195
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Total2,571,140$264,593,647,398 $214,220,233,780 $42,740,939,446
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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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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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