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2023 Colorado Individual Statistics of Income
State Return Data
Table 6. Selected Colorado Additions by Size of Federal Adjusted Gross Income
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This table summarizes select Colorado additions to income as reported on full-year resident Colorado returns by size of federal adjusted gross income (AGI).
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Intentionally left blank
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Part 1: Number of Returns
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Size of Federal AGIState AddbackQualified Business Income Deduction AddbackOther Additions
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Negative Income1,477121,315
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$0 under $10K1,9511062,950
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$10K under $20K1,878512,912
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$20K under $30K2,839862,876
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$30K under $40K4,123912,794
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$40K under $50K6,2411043,179
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$50K under $60K8,7651203,679
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$60K under $75K17,5921846,089
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$75K under $100K34,71729710,303
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$100K under $200K105,4521,62133,113
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$200K under $500K78,5384,20433,132
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$500K under $1M15,1455,66210,638
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$1M and over6,05011,6287,450
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Total284,76824,166120,430
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Intentionally left blank
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Part 2: Dollar Amounts
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Size of Federal AGIState AddbackQualified Business Income Deduction AddbackOther Additions
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Negative Income$5,007,061 $369,148 $38,475,040
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$0 under $10K$2,596,030 $84,564 $5,632,585
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$10K under $20K$2,649,656 $104,934 $7,168,721
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$20K under $30K$4,223,923 $270,029 $8,473,886
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$30K under $40K$6,604,633 $273,737 $7,522,129
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$40K under $50K$11,042,993 $309,365 $9,805,540
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$50K under $60K$17,614,911 $396,349 $12,117,272
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$60K under $75K$40,072,614 $688,294 $21,260,149
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$75K under $100K$96,948,517 $1,288,363 $37,632,878
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$100K under $200K$421,859,530 $14,840,627 $150,339,248
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$200K under $500K$364,314,831 $102,529,652 $254,339,916
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$500K under $1M$92,929,408 $201,587,797 $180,246,909
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$1M and over$213,037,102 $1,562,240,577 $617,960,549
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Total$1,278,901,209 $1,884,983,436 $1,350,974,822
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Intentionally left blank
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Source: Colorado 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 21, 2025
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Publish date: December 2025
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End of worksheet
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