New Hampshire became the first US state to sign a Bitcoin reserve law on May 6, 2025. This post covers what HB 302 actually says, the 5% cap and $500B market cap threshold, why NH succeeded where Arizona failed, and what comes next for state Bitcoin reserves.
Colorado was the first U.S. state to accept cryptocurrency for state tax payments — a milestone that placed it among the most Bitcoin-forward jurisdictions in the country. Understanding how Colorado regulates Bitcoin, what taxes apply, and how the state's policies compare to others is essential for Colorado residents who hold or use BTC.
Is Bitcoin Legal in Colorado?
Yes, Bitcoin is fully legal in Colorado. Colorado has taken a welcoming stance toward cryptocurrency since at least 2022, when Governor Jared Polis signed legislation making Colorado the first state to accept crypto for state tax and fee payments.
Colorado Accepts Bitcoin for Tax Payments
In September 2022, Colorado became the first U.S. state to accept cryptocurrency payments for state taxes, fees, licenses, and other government services. The program operates through a partnership with PayPal's crypto payment service.
How it works:
- Colorado residents can pay individual income taxes, business taxes, and state fees with Bitcoin and other cryptocurrencies
- Payments are processed through PayPal's crypto checkout system
- The state receives USD — the cryptocurrency is converted at the time of payment
- A processing fee applies (typically 1.83%)
Important note: Converting cryptocurrency to USD to pay taxes is itself a taxable event at the federal level. If you've held Bitcoin that has appreciated, paying taxes with BTC triggers a capital gains event. Consult a tax professional before using this option.
Colorado Bitcoin Tax Treatment
Colorado conforms to federal tax treatment of cryptocurrency:
Capital Gains Tax
- Short-term gains (held under 1 year): Taxed as ordinary income
- Long-term gains (held 1+ year): Taxed at preferential federal rates; Colorado adds state income tax
Colorado state income tax rate: A flat 4.40% (as of 2026, reduced from 4.55% via TABOR refund mechanism). This applies to all Bitcoin capital gains recognized in a given year.
Colorado State Income Tax on Bitcoin Income
Bitcoin received as income — mining rewards, payment for services, freelance work — is subject to Colorado's 4.40% flat state income tax in addition to federal taxes.
Colorado TABOR Refunds and Bitcoin
Colorado's Taxpayer's Bill of Rights (TABOR) occasionally triggers income tax rate reductions when state revenue exceeds a growth cap. The effective state income tax rate on Bitcoin gains can vary slightly year-to-year based on TABOR calculations. Check the Colorado Department of Revenue for the current rate.
Colorado Money Transmission and Crypto Businesses
Colorado has relatively clear rules for cryptocurrency businesses:
Colorado Digital Token Act (2019)
Colorado's Digital Token Act created a targeted exemption for certain cryptocurrency transactions from state securities laws, provided the tokens meet specific utility criteria. This was a significant early move positioning Colorado as business-friendly for crypto startups.
Money Transmitter Licensing
Cryptocurrency exchanges operating in Colorado must register as money transmitters with the Colorado Division of Banking. This is standard across most U.S. states — it applies to exchanges, not to individual Bitcoin holders.
No State-Level Crypto Mining Restrictions
Colorado has no special restrictions on Bitcoin mining. Home miners operate under standard residential and commercial electricity regulations. Colorado's relatively cheap hydroelectric and renewable energy in certain regions makes it moderately attractive for mining operations.
Colorado Bitcoin Reserve Legislation
As of early 2026, Colorado had not passed legislation to hold Bitcoin as a state treasury reserve asset, unlike New Hampshire, Arizona, and other states that have advanced such bills. The Colorado legislature has generally been crypto-friendly at the regulatory level but has not moved to include Bitcoin in state investment portfolios.
Colorado vs. Other Bitcoin-Friendly States
| State | Tax Rate on BTC Gains | Accepts Crypto Tax Payments | Reserve Bill Passed |
|---|---|---|---|
| Colorado | 4.40% flat | Yes (first state) | No |
| Wyoming | No income tax | No | No |
| Texas | No income tax | No | Pending |
| Florida | No income tax | No | Pending |
| New Hampshire | No income tax | No | Yes |
| Arizona | 2.5% flat | No | Passed 2025 |
Colorado's innovation is the tax payment program — no other state was earlier. But Wyoming and Texas remain more attractive for Bitcoin holders seeking zero income tax on capital gains.
What Colorado Bitcoin Holders Should Do
- Track all transactions: Colorado conforms to federal tax law — every sale or exchange is a taxable event
- Hold long-term: Colorado's flat 4.40% applies to all income; long-term capital gains at the federal level reduce total tax burden
- Consider crypto-for-taxes carefully: The 1.83% processing fee + federal capital gains event may not be efficient unless your Bitcoin has low appreciation
- Bitcoin businesses: Colorado's Digital Token Act and business-friendly environment make it viable for crypto startups, but money transmitter licensing is still required for exchanges
Colorado Cryptocurrency Resources
- Colorado Department of Revenue: colopatax.gov (crypto payment option)
- Colorado Division of Banking: Money transmitter licensing info
- TABOR calculator: Check current income tax rates for the filing year