{"country":"us","countryName":"United States","year":"2026","yearLabel":"2026","isCurrent":true,"region":{"code":"co","slug":"colorado","name":"Colorado"},"currency":"USD","effectiveFrom":"2026-01-01","effectiveTo":"2026-12-31","status":"verified","underReview":[],"dataVerified":true,"sections":[{"id":"state-income-tax-all","title":"Colorado income tax brackets: All filing statuses","group":"income-tax","kind":"bands","rows":[{"from":0,"to":null,"rate":0.044}],"source":{"title":"Colorado Legislative Council Staff, Economic & Revenue Forecast, September 2026 (TABOR refund mechanisms for tax year 2026)","url":"https://content.leg.colorado.gov/sites/default/files/2026-09/sept2026-forecast-with-cover-for-remediation-and-posting-accessible.pdf","retrievedAt":"2026-10-23"},"verified":true,"basis":"State taxable income, per year"},{"id":"state-income-tax","title":"Colorado income tax: key figures","group":"income-tax","kind":"values","rows":[{"label":"Type","value":"Flat rate","unit":"text"},{"label":"Flat rate","value":0.044,"unit":"rate"},{"label":"Top rate","value":0.044,"unit":"rate"}],"source":{"title":"Colorado Legislative Council Staff, Economic & Revenue Forecast, September 2026 (TABOR refund mechanisms for tax year 2026)","url":"https://content.leg.colorado.gov/sites/default/files/2026-09/sept2026-forecast-with-cover-for-remediation-and-posting-accessible.pdf","retrievedAt":"2026-10-23"},"verified":true},{"id":"state-supplemental","title":"Colorado supplemental (bonus) withholding","group":"employee","kind":"values","rows":[{"label":"Supplemental rate","value":"None published: bonuses are withheld with regular wages","unit":"text"}],"source":{"title":"Colorado Department of Revenue, Colorado Wage Withholding Tax Guide (Revised January 2026)","url":"https://tax.colorado.gov/sites/tax/files/documents/Wage_Withholding_Tax_Guide_Jan_2026.pdf","retrievedAt":"2026-10-23"},"verified":true},{"id":"payroll-famli","title":"Paid Family and Medical Leave Insurance (FAMLI) premium, employee share","group":"employee","kind":"values","rows":[{"label":"Employee rate","value":0.0044,"unit":"rate"},{"label":"Wage base (per year)","value":184500,"unit":"money"}],"source":{"title":"Colorado FAMLI Division: Premium and Benefits Calculator (2026 premiums)","url":"https://famli.colorado.gov/individuals-and-families/how-famli-works/premium-and-benefits-calculator","retrievedAt":"2026-10-23"},"verified":true},{"id":"local-income-tax","title":"Colorado local income taxes","group":"employee","kind":"values","rows":[{"label":"Denver Occupational Privilege Tax (city)","value":"$5.75 per month when pay is at least $500","unit":"text","note":"Basis: all wages","source":{"title":"City and County of Denver Tax Guide Topic No. 61, Occupational Privilege Taxes (Revised 04/2026)","url":"https://denvergov.org/files/assets/public/v/2/finance/documents/treasury/tax-guides/2026/taxguidetopic61_occupationalprivilegetaxes.pdf","retrievedAt":"2026-10-23"}},{"label":"Greenwood Village Occupational Privilege Tax (city)","value":"$2 per month when pay is at least $250","unit":"text","note":"Basis: all wages","source":{"title":"City of Greenwood Village: Occupational Privilege Tax (OPT)","url":"https://www.greenwoodvillage.com/1220/Occupational-Privilege-Tax-OPT","retrievedAt":"2026-10-23"}},{"label":"Glendale Occupational Privilege Tax (city)","value":"$5 per month when pay is at least $750","unit":"text","note":"Basis: all wages","source":{"title":"City of Glendale, Colorado: Occupational Privilege Tax","url":"https://www.glendale.co.us/355/Occupational-Privilege-Tax","retrievedAt":"2026-10-23"}},{"label":"Sheridan Occupational Privilege Tax (city)","value":"$3 per month","unit":"text","note":"Basis: all wages","source":{"title":"City of Sheridan, Colorado: Occupational Privilege Tax","url":"https://ci.sheridan.co.us/288/Occupational-Privilege-Tax","retrievedAt":"2026-10-23"}}],"source":{"title":"City and County of Denver Tax Guide Topic No. 61, Occupational Privilege Taxes (Revised 04/2026)","url":"https://denvergov.org/files/assets/public/v/2/finance/documents/treasury/tax-guides/2026/taxguidetopic61_occupationalprivilegetaxes.pdf","retrievedAt":"2026-10-23"},"verified":true,"note":"Local taxes the calculators support, each with its own official source. Rates are for residents unless a non-resident rate is given."},{"id":"state-unemployment","title":"Colorado state unemployment insurance (employer)","group":"employer","kind":"values","rows":[{"label":"Taxable wage base (per employee, per year)","value":30600,"unit":"money"},{"label":"New employer rate","value":0.0305,"unit":"rate"},{"label":"Experience-rated range: lowest","value":0.0056,"unit":"rate"},{"label":"Experience-rated range: highest","value":0.0734,"unit":"rate"}],"source":{"title":"Colorado CDLE, Introductory Rates (2026)","url":"https://cdle.colorado.gov/employers/unemployment-insurance-premiums/introductory-rates","retrievedAt":"2026-10-20"},"verified":true,"note":"Colorado's 2026 introductory rate is 3.05%: 1.53% base, 0.17% support and 1.35% solvency surcharge (heavy construction 6.285%)."}],"sources":[{"title":"DR 1098 (10/21/25), 2026 Colorado Withholding Worksheet for Employers","url":"https://tax.colorado.gov/sites/tax/files/documents/DR_1098_Colorado_Withholding_Worksheet_for_Employees.pdf","retrievedAt":"2026-10-23"},{"title":"Colorado Wage Withholding Tax Guide (Revised January 2026)","url":"https://tax.colorado.gov/sites/tax/files/documents/Wage_Withholding_Tax_Guide_Jan_2026.pdf","retrievedAt":"2026-10-23"},{"title":"Individual Income Tax Guide","url":"https://tax.colorado.gov/individual-income-tax-guide","retrievedAt":"2026-10-23"},{"title":"Economic & Revenue Forecast, September 2026","url":"https://content.leg.colorado.gov/sites/default/files/2026-09/sept2026-forecast-with-cover-for-remediation-and-posting-accessible.pdf","retrievedAt":"2026-10-23"},{"title":"FAMLI Premium and Benefits Calculator","url":"https://famli.colorado.gov/individuals-and-families/how-famli-works/premium-and-benefits-calculator","retrievedAt":"2026-10-23"},{"title":"FAMLI Announces Lower Premium Rate Starting in 2027 (Oct. 6, 2026)","url":"https://cdle.colorado.gov/press-releases/press-release-colorados-family-and-medical-leave-insurance-famli-announces-lower","retrievedAt":"2026-10-23"},{"title":"Tax Guide Topic No. 61, Occupational Privilege Taxes (Revised 04/2026)","url":"https://denvergov.org/files/assets/public/v/2/finance/documents/treasury/tax-guides/2026/taxguidetopic61_occupationalprivilegetaxes.pdf","retrievedAt":"2026-10-23"},{"title":"Occupational Privilege Tax (OPT)","url":"https://www.greenwoodvillage.com/1220/Occupational-Privilege-Tax-OPT","retrievedAt":"2026-10-23"},{"title":"Occupational Privilege Tax","url":"https://www.glendale.co.us/355/Occupational-Privilege-Tax","retrievedAt":"2026-10-23"},{"title":"Occupational Privilege Tax","url":"https://ci.sheridan.co.us/288/Occupational-Privilege-Tax","retrievedAt":"2026-10-23"},{"title":"Occupational Privilege Tax (repeal effective Jan. 1, 2025)","url":"https://www.auroragov.org/business_services/taxes/occupational_privilege_tax","retrievedAt":"2026-10-23"},{"title":"Colorado CDLE, Introductory Rates (2026)","url":"https://cdle.colorado.gov/employers/unemployment-insurance-premiums/introductory-rates","retrievedAt":"2026-10-20"}],"requested_year":"2026","current_year":"2026","years_available":["2026"],"rows":[{"section_id":"state-income-tax-all","section":"Colorado income tax brackets: All filing statuses","group":"income-tax","basis":"State taxable income, per year","note":"","tax_year":"2026","effective_from":"2026-01-01","effective_to":"2026-12-31","source_title":"Colorado Legislative Council Staff, Economic & Revenue Forecast, September 2026 (TABOR refund mechanisms for tax year 2026)","source_url":"https://content.leg.colorado.gov/sites/default/files/2026-09/sept2026-forecast-with-cover-for-remediation-and-posting-accessible.pdf","retrieved_at":"2026-10-23","status":"verified","label":"","from":0,"to":null,"rate":0.044,"value":null,"unit":"rate"},{"section_id":"state-income-tax","section":"Colorado income tax: key figures","group":"income-tax","basis":"","note":"","tax_year":"2026","effective_from":"2026-01-01","effective_to":"2026-12-31","source_title":"Colorado Legislative Council Staff, Economic & Revenue Forecast, September 2026 (TABOR refund mechanisms for tax year 2026)","source_url":"https://content.leg.colorado.gov/sites/default/files/2026-09/sept2026-forecast-with-cover-for-remediation-and-posting-accessible.pdf","retrieved_at":"2026-10-23","status":"verified","label":"Type","from":null,"to":null,"rate":null,"value":"Flat rate","unit":"text"},{"section_id":"state-income-tax","section":"Colorado income tax: key figures","group":"income-tax","basis":"","note":"","tax_year":"2026","effective_from":"2026-01-01","effective_to":"2026-12-31","source_title":"Colorado Legislative Council Staff, Economic & Revenue Forecast, September 2026 (TABOR refund mechanisms for tax year 2026)","source_url":"https://content.leg.colorado.gov/sites/default/files/2026-09/sept2026-forecast-with-cover-for-remediation-and-posting-accessible.pdf","retrieved_at":"2026-10-23","status":"verified","label":"Flat rate","from":null,"to":null,"rate":0.044,"value":null,"unit":"rate"},{"section_id":"state-income-tax","section":"Colorado income tax: key figures","group":"income-tax","basis":"","note":"","tax_year":"2026","effective_from":"2026-01-01","effective_to":"2026-12-31","source_title":"Colorado Legislative Council Staff, Economic & Revenue Forecast, September 2026 (TABOR refund mechanisms for tax year 2026)","source_url":"https://content.leg.colorado.gov/sites/default/files/2026-09/sept2026-forecast-with-cover-for-remediation-and-posting-accessible.pdf","retrieved_at":"2026-10-23","status":"verified","label":"Top rate","from":null,"to":null,"rate":0.044,"value":null,"unit":"rate"},{"section_id":"state-supplemental","section":"Colorado supplemental (bonus) withholding","group":"employee","basis":"","note":"","tax_year":"2026","effective_from":"2026-01-01","effective_to":"2026-12-31","source_title":"Colorado Department of Revenue, Colorado Wage Withholding Tax Guide (Revised January 2026)","source_url":"https://tax.colorado.gov/sites/tax/files/documents/Wage_Withholding_Tax_Guide_Jan_2026.pdf","retrieved_at":"2026-10-23","status":"verified","label":"Supplemental rate","from":null,"to":null,"rate":null,"value":"None published: bonuses are withheld with regular wages","unit":"text"},{"section_id":"payroll-famli","section":"Paid Family and Medical Leave Insurance (FAMLI) premium, employee share","group":"employee","basis":"","note":"","tax_year":"2026","effective_from":"2026-01-01","effective_to":"2026-12-31","source_title":"Colorado FAMLI Division: Premium and Benefits Calculator (2026 premiums)","source_url":"https://famli.colorado.gov/individuals-and-families/how-famli-works/premium-and-benefits-calculator","retrieved_at":"2026-10-23","status":"verified","label":"Employee rate","from":null,"to":null,"rate":0.0044,"value":null,"unit":"rate"},{"section_id":"payroll-famli","section":"Paid Family and Medical Leave Insurance (FAMLI) premium, employee share","group":"employee","basis":"","note":"","tax_year":"2026","effective_from":"2026-01-01","effective_to":"2026-12-31","source_title":"Colorado FAMLI Division: Premium and Benefits Calculator (2026 premiums)","source_url":"https://famli.colorado.gov/individuals-and-families/how-famli-works/premium-and-benefits-calculator","retrieved_at":"2026-10-23","status":"verified","label":"Wage base (per 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Occupational Privilege Tax (OPT)","source_url":"https://www.greenwoodvillage.com/1220/Occupational-Privilege-Tax-OPT","retrieved_at":"2026-10-23","status":"verified","label":"Greenwood Village Occupational Privilege Tax (city)","from":null,"to":null,"rate":null,"value":"$2 per month when pay is at least $250","unit":"text"},{"section_id":"local-income-tax","section":"Colorado local income taxes","group":"employee","basis":"","note":"Basis: all wages","tax_year":"2026","effective_from":"2026-01-01","effective_to":"2026-12-31","source_title":"City of Glendale, Colorado: Occupational Privilege Tax","source_url":"https://www.glendale.co.us/355/Occupational-Privilege-Tax","retrieved_at":"2026-10-23","status":"verified","label":"Glendale Occupational Privilege Tax (city)","from":null,"to":null,"rate":null,"value":"$5 per month when pay is at least $750","unit":"text"},{"section_id":"local-income-tax","section":"Colorado local income taxes","group":"employee","basis":"","note":"Basis: all wages","tax_year":"2026","effective_from":"2026-01-01","effective_to":"2026-12-31","source_title":"City of Sheridan, Colorado: Occupational Privilege Tax","source_url":"https://ci.sheridan.co.us/288/Occupational-Privilege-Tax","retrieved_at":"2026-10-23","status":"verified","label":"Sheridan Occupational Privilege Tax (city)","from":null,"to":null,"rate":null,"value":"$3 per month","unit":"text"},{"section_id":"state-unemployment","section":"Colorado state unemployment insurance (employer)","group":"employer","basis":"","note":"Colorado's 2026 introductory rate is 3.05%: 1.53% base, 0.17% support and 1.35% solvency surcharge (heavy construction 6.285%).","tax_year":"2026","effective_from":"2026-01-01","effective_to":"2026-12-31","source_title":"Colorado CDLE, Introductory Rates (2026)","source_url":"https://cdle.colorado.gov/employers/unemployment-insurance-premiums/introductory-rates","retrieved_at":"2026-10-20","status":"verified","label":"Taxable wage base (per employee, per year)","from":null,"to":null,"rate":null,"value":30600,"unit":"money"},{"section_id":"state-unemployment","section":"Colorado state unemployment insurance (employer)","group":"employer","basis":"","note":"Colorado's 2026 introductory rate is 3.05%: 1.53% base, 0.17% support and 1.35% solvency surcharge (heavy construction 6.285%).","tax_year":"2026","effective_from":"2026-01-01","effective_to":"2026-12-31","source_title":"Colorado CDLE, Introductory Rates (2026)","source_url":"https://cdle.colorado.gov/employers/unemployment-insurance-premiums/introductory-rates","retrieved_at":"2026-10-20","status":"verified","label":"New employer rate","from":null,"to":null,"rate":0.0305,"value":null,"unit":"rate"},{"section_id":"state-unemployment","section":"Colorado state unemployment insurance (employer)","group":"employer","basis":"","note":"Colorado's 2026 introductory rate is 3.05%: 1.53% base, 0.17% support and 1.35% solvency surcharge (heavy construction 6.285%).","tax_year":"2026","effective_from":"2026-01-01","effective_to":"2026-12-31","source_title":"Colorado CDLE, Introductory Rates (2026)","source_url":"https://cdle.colorado.gov/employers/unemployment-insurance-premiums/introductory-rates","retrieved_at":"2026-10-20","status":"verified","label":"Experience-rated range: lowest","from":null,"to":null,"rate":0.0056,"value":null,"unit":"rate"},{"section_id":"state-unemployment","section":"Colorado state unemployment insurance (employer)","group":"employer","basis":"","note":"Colorado's 2026 introductory rate is 3.05%: 1.53% base, 0.17% support and 1.35% solvency surcharge (heavy construction 6.285%).","tax_year":"2026","effective_from":"2026-01-01","effective_to":"2026-12-31","source_title":"Colorado CDLE, Introductory Rates (2026)","source_url":"https://cdle.colorado.gov/employers/unemployment-insurance-premiums/introductory-rates","retrieved_at":"2026-10-20","status":"verified","label":"Experience-rated range: highest","from":null,"to":null,"rate":0.0734,"value":null,"unit":"rate"}],"pageUrl":"https://calcbloc.com/us/tax-tables/2026/colorado","attribution":{"source":"CalcBloc","url":"https://calcbloc.com/us/tax-tables/2026/colorado","required":true,"text":"Data by CalcBloc (calcbloc.com)"}}