2026 HR Compliance Guide

Colorado HR Compliance Deadlines for 2026

3 verified employment law changes affecting Colorado employers in 2026 — with effective dates, required actions, and penalties for non-compliance. Every entry cites an official government or agency source.

Colorado state law changes

January 1, 2026·Minimum Wagecritical

Colorado Minimum Wage Increase to $15.16/hr

Colorado's minimum wage increases from $14.81 to $15.16 per hour effective January 1, 2026, reflecting the annual CPI-based adjustment mandated by Amendment 70 and subsequent legislation. The tipped employee minimum wage also adjusts upward accordingly. Denver and other Colorado localities may maintain higher local minimums.

New: $15.16/hr (was $14.81/hr)

Applies to: All Colorado employers

What to do: Adjust payroll systems to $15.16/hr, update tipped employee base wages, verify compliance with any applicable local minimum wage rates (e.g., Denver), and post updated wage notices.

Penalty: Back pay, penalties up to $500 per violation, and potential treble damages

Source: Colorado Department of Labor and Employment
January 1, 2026·Leave & Benefitshigh

Colorado FAMLI — 2026 Premium Reduction & New Neonatal Leave

Effective January 1, 2026, the Colorado FAMLI premium decreases to 0.88% of wages (0.44% employer / 0.44% employee). FAMLI provides up to 12 weeks of paid leave, plus up to 4 additional weeks for serious health conditions related to pregnancy or childbirth. New for 2026: a first-of-its-kind paid neonatal care leave benefit.

Applies to: Employers with Colorado employees (10+ employees pay the employer share; smaller employers remit only the employee share)

What to do: Update payroll to the 0.88% premium rate effective January 1, 2026, and update leave policies to reflect the new neonatal care leave provisions.

Penalty: Missed premiums accrue interest and penalties under the FAMLI Act.

Source: Colorado FAMLI (official)

City & county ordinances in Colorado

January 1, 2026·Minimum Wage·Denverhigh

Denver, CO Minimum Wage Increase to $19.29/hr

The City and County of Denver's local minimum wage rises to $19.29 per hour effective January 1, 2026 (up from $18.81), based on the annual CPI adjustment. Denver's rate exceeds the Colorado state minimum of $15.16.

New: $19.29/hr (was $18.81/hr)

Applies to: Employers with employees performing work within the City and County of Denver

What to do: Update Denver payroll to $19.29/hr effective January 1, 2026; tipped food/beverage workers get a $3.02 tip credit (cash wage $16.27).

Penalty: Back wages, fines up to $75 per day per employee, and restitution under Denver's minimum wage ordinance.

Source: Denver Labor (Denver Auditor's Office)

Federal deadlines that also apply

These federal requirements apply to Colorado employers alongside the state rules above.

February 1, 2026OSHA Form 300A Annual Posting Period Begins
February 2, 20261099-NEC Filing Deadline
February 2, 2026W-2 Filing Deadline with SSA
February 2, 2026Form 940 (FUTA) Annual Return Due
February 2, 2026Q4 2025 Form 941 Filing Deadline
February 10, 2026FUTA Form 940 Extended Filing Deadline
February 17, 2026Form W-4 Exempt-Status Renewal Deadline
March 2, 2026ACA 1095-C Employee Copies Due
March 2, 2026OSHA ITA Electronic Submission Deadline
March 2, 2026ACA Forms 1094-C/1095-C Paper Filing Deadline
March 2, 2026ACA 1095-C Furnishing: Notice-of-Availability Option (Paperwork Burden Reduction Act)
March 31, 2026ACA Electronic Filing Deadline (Forms 1094-C/1095-C)
April 30, 2026Q1 2026 Form 941 Filing Deadline
April 30, 2026OSHA Form 300A Posting Period Ends
May 1, 2026EEO-1 Component 1 Filing Period Opens
June 7, 2026EU Pay Transparency Directive Transposition Deadline
June 24, 2026EEO-1 Report Filing Deadline (Estimated)
July 31, 2026Q2 2026 Form 941 Filing Deadline
July 31, 2026Form 5500 Annual Report Due (Calendar-Year Plans)
September 30, 2026VETS-4212 Federal Contractor Report Due
October 15, 2026ACA Marketplace Open Enrollment Preparation
October 15, 2026ACA 1095-C Notice of Availability — Posting Period Ends
October 31, 2026Q3 2026 Form 941 Filing Deadline
November 1, 2026ACA Marketplace Open Enrollment Begins
December 15, 2026ACA Marketplace Open Enrollment Deadline
December 31, 2026Year-End Payroll Tax Reconciliation
December 31, 2026Annual Benefits Enrollment Close for Calendar-Year Plans

Stay compliant — and turn it into recertification credits

Track every Colorado deadline on our free interactive compliance calendar, check how many HRCI or SHRM credits you still need with the Gap Planner, or start earning credits now with a free course.