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Timeline for 2016 Individual Statistics of Income compilation:
Date
Statistics of Income Processing Activity
April 2017
2016 federal and Colorado individual income tax returns are filed by most taxpayers.
October 2017
2016 returns are filed by most of the remaining individual taxpayers who filed for extensions.
August 2018
IRS extracts 2016 federal individual income tax return data. This extract contains on time, extension, late, amended, and corrected 2016 individual income tax return data.
September - November 2018
IRS sends the extract of 2016 individual federal income tax return information to the states.
May 2019
Department staff begin matching and compiling federal and Colorado individual income tax filing data after legislative session closes.
January 2020
2016 Individual Statistics of Income is completed and published by DOR.
Additionally, the SOI reports are also included in the biennial Colorado Tax Profile & Expenditure Report, as required by §39-21-303, C.R.S.
Tables:
Table 1. Income and Tax Data by Size of Federal AGITable 2. Income and Tax Data by Size of Federal AGI in $10,000 IncrementsNEW! Table 3. Income and Tax Data for Single Colorado Returns by Size of Federal AGINEW! Table 4. Income and Tax Data for Joint Colorado Returns by Size of Federal AGITable 5. Income and Tax Data for Taxable Returns by Size of Federal AGITable 6. Income and Tax Data for Non-Taxable Returns by Size of Federal AGINEW! Table 7. Income and Tax Data for Filers Under 65 by Size of Federal AGITable 8. Income and Tax Data for Filers 65 and Older by Size of Federal AGITable 9. Federal AGI by Size of Federal AGI and Federal Filing StatusTable 10. Colorado Net Tax by Size of Federal AGI and Federal Filing StatusNEW! Table 11. Federal AGI by Size of Federal AGI and Age GroupNEW! Table 12. Colorado Net Tax by Size of Federal AGI and Age GroupTable 13. Federal AGI by Size of Federal AGI and Number of ExemptionsTable 14. Colorado Net Tax by Size of Federal AGI and Number of ExemptionsTable 15. Source of Income by Size of Federal AGITable 16. Adjustments to Income by Size of Federal AGITable 17. Income and Tax Data by Size of Federal AGI and Standard/Itemized Deduction ReturnsTable 18. Exemptions and Standard/Itemized Deductions by Size of Federal AGITable 19. Itemized Deductions by Size of Federal AGITable 20. Income and Tax Data by Planning Region (Planning regions are groups of counties)Table 21. Income and Tax Data for Planning Regions by Size of Federal AGI (Planning regions are groups of counties)Table 22. Income and Tax Data by CountyTable 23. Income and Tax Data for Major Counties by Size of Federal AGI (Adams, Arapahoe, Boulder, Denver, Douglas, El Paso, Jefferson, Larimer, Mesa, Pueblo, Weld)Table 24. Colorado Income and Tax Data by Size of Colorado Taxable Income in $10,000 Increments
Table 24 Supplement. Colorado Income and Tax Data by Size of Colorado Taxable Income in $10,000 Increments This supplemental table to the Individual SOI summarizes all of the returns that were included in SOI and all Colorado income tax returns that were excluded from the SOI data set– either because the returns were not full-year residents or because they did not match up to an IRS return in the data merging process. This information is provided to help the data users apply their own weighting methodologies if needed.
Table 25. Colorado Additions and Subtractions by Size of Federal AGITable 26. Colorado Tax Credits by Size of Federal AGITable 27. Colorado Tax Checkoff Donations by Size of Federal AGI
Charts:
NEW! Proportions of Colorado Net Tax for Single/Joint Returns by Size of Federal AGINEW! Number of Returns Filed by Age (18-100) and Single/Joint ReturnsNEW! Average Adjusted Gross Income Per Return by Age (18-100) and Single/Joint ReturnsNEW! Number of Returns Filed by Colorado CountyNEW! Average Adjusted Gross Income Per Return by Colorado CountyNEW! Exemptions, Deductions, and Single/Joint Returns -- Multiple Charts
Region 1. Logan, Morgan, Phillips, Sedgwick, Washington, and Yuma counties Region 2. Larimer and Weld counties Region 3. Adams, Arapahoe, Boulder, Broomfield, Clear Creek, Denver, Douglas, Gilpin, and Jefferson counties Region 4. El Paso, Park, and Teller counties Region 5. Cheyenne, Elbert, Kit Carson, and Lincoln counties Region 6. Baca, Bent, Crowley, Kiowa, Otero, and Prowers counties Region 7. Pueblo county Region 8. Alamosa, Conejos, Costilla, Mineral, Rio Grande, and Saguache counties Region 9. Archuleta, Dolores, La Plata, Montezuma, and San Juan counties Region 10. Delta, Gunnison, Hinsdale, Montrose, Ouray, and San Miguel counties Region 11. Garfield, Mesa, Moffat, Rio Blanco, and Routt counties Region 12. Eagle, Grand, Jackson, Pitkin, and Summit counties Region 13. Chaffee, Custer, Fremont, and Lake counties Region 14. Huerfano and Las Animas counties
Table 19 Supplement. Colorado Income and Tax Data by Size of Colorado Taxable Income in $10,000 Increments This supplemental table to the Individual SOI summarizes all of the returns that were included in SOI and all Colorado income tax returns that were excluded from the SOI data set– either because the returns were not full-year residents or because they did not match up to an IRS return in the data merging process. This information is provided to help the data users apply their own weighting methodologies if needed.
