New Hampshire Governor Kelly Ayotte signs ‘Blockchain Basic Laws’ – What is HB 639 about? - AMBCrypto
New Hampshire HB 639, signed by Governor Ayotte, establishes blockchain basic laws that clarify the legal status of digital assets and smart contracts, potentially impacting tax reporting and compliance requirements for crypto businesses operating in the state.
Aforeworn detected this change in the Crypto & DeFi Tax Reporting space on July 14, 2026 and published this briefing so affected operators are forewarned rather than caught off guard. It is rated Medium urgency. Crypto exchanges, DeFi protocols, accounting firms, and high-volume traders operating in New Hampshire should confirm how it applies to their specific situation before acting. There is a time constraint attached: Within 90 days of enactment (law takes effect 60 days after passage, but proactive review recommended immediately). Acting after that point can mean penalties, a lapsed licence, or lost eligibility — exactly the kind of surprise Aforeworn exists to prevent. Aforeworn monitors Crypto & DeFi Tax Reporting continuously and turns every detected change into a plain-English briefing like this one, so you always know first. Forewarned is forearmed.
What changed
HB 639 provides legal recognition for blockchain records and smart contracts, which may affect how digital asset transactions are recorded and reported for tax purposes.
Who it affects
Crypto exchanges, DeFi protocols, accounting firms, and high-volume traders operating in New Hampshire
What you must do
Review the new law to assess changes to recordkeeping and reporting obligations; update compliance procedures accordingly.
Deadline
Within 90 days of enactment (law takes effect 60 days after passage, but proactive review recommended immediately)
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