4.40% state lottery tax
Colorado Powerball Tax Calculator (2026)
Last updated:
The Colorado comparison model uses a 4.40% headline state rate together with federal withholding and an estimated top-bracket adjustment. It is an educational estimate, not a completed Colorado return.
Note: 4.40% flat income tax
Can Colorado residents buy Powerball in-state?
Colorado is treated here as a regular Powerball ticket-selling state. The calculator uses Colorado as the ticket-state input for estimating federal tax, state tax, and cash lump-sum take-home.
| Powerball sold in-state | Yes, modeled as a standard ticket-state scenario. |
|---|---|
| Modeled resident rate | 4.4% |
| Resident buys out of state | Usually starts with the ticket jurisdiction’s claim, withholding, and nonresident filing rules, then resident-state tax or credits must be checked. |
| Moving before claiming | Do not assume moving avoids tax. Claim date, residency, ticket location, and state law can all affect the final filing position. |
Colorado after-tax take-home by jackpot tier
24% federal withholding + top-bracket adjustment + state tax. Cash lump sum estimated at 60% of advertised jackpot.
| Advertised | Cash take-home | Cash effective | Annuity take-home |
|---|---|---|---|
| $100M | $35.2M | 41.26% | $61.1M |
| $300M | $105.6M | 41.35% | $178.3M |
| $500M | $175.9M | 41.37% | $295.5M |
| $700M | $246.2M | 41.38% | $412.7M |
| $1B | $351.7M | 41.39% | $588.5M |
| $1.5B | $527.5M | 41.39% | $881.5M |
| $2B | $703.3M | 41.39% | $1.2B |
Colorado vs neighboring states ($1B cash)
| State | Rate | Cash take-home |
|---|---|---|
| Colorado (CO) | 4.4% | $351.7M |
| New Mexico (NM) | 5.9% | $342.7M |
| Utah (UT) | 4.65% | $350.2M |
| Nebraska (NE) | 5.2% | $346.9M |