Frequently Asked Questions
Expert answers to the most important questions about Bitcoin estate planning, trusts, taxes, custody, and succession. Written for high-net-worth holders and the professionals who advise them.
10 questions · Updated April 2026Without planning, your Bitcoin may be permanently inaccessible. Unlike bank accounts, Bitcoin has no customer service department and no institution to call. Access requires either the seed phrase or private keys. If no one knows where the seed phrase is — or how to use it — the Bitcoin is effectively lost forever.
Proper planning documents the custody arrangement and provides your executor or successor trustee with the authority and information needed to access the estate. This requires a trust with digital asset language, a Letter of Instruction, and executor/trustee training.
The five most common: (1) No estate plan at all. (2) Estate plan not updated after acquiring new wallets or changing custody. (3) Seed phrases stored in a will or digital document accessible to others — wills become public record in probate. (4) No Letter of Instruction — executor has no idea where or how to access the Bitcoin. (5) Naming a trustee or executor who lacks Bitcoin technical knowledge and has no plan for how to access the estate.
A revocable living trust is the minimum: it avoids probate and provides successor trustee access. For estate tax planning, irrevocable trusts (GRATs, SLATs, dynasty trusts) offer significant advantages. For multi-generational Bitcoin wealth, a dynasty trust in Wyoming or South Dakota is often the gold standard: perpetual duration, no state income tax on trust income, strong asset protection, and specific digital asset statutory authority.
The right structure depends on your goals, family situation, and holding size. Our coordinated team of attorneys and financial advisors can help determine the best fit. Schedule a consultation →
Yes. Bitcoin is treated as property by the IRS (Notice 2014-21). Property above the federal estate tax exemption is subject to federal estate tax at a 40% rate. The exemption was $13.61M per person under TCJA provisions. 2025 legislation may have changed the applicable exemption — verify current amounts with your estate attorney.
For Bitcoin holders with significant positions, estate tax planning is critical because Bitcoin's appreciation compounds the exposure each year.
Under current U.S. tax law, inherited property receives a step-up in cost basis to its fair market value at the date of death. For Bitcoin: if you paid $10,000 for 1 BTC that is worth $95,000 at your death, your heir's cost basis is $95,000. If they sell at $95,000, they owe zero capital gains tax.
This step-up eliminates decades of embedded capital gains for heirs and is one of the most powerful estate planning benefits for long-term Bitcoin holders.
A Grantor Retained Annuity Trust (GRAT) is funded with Bitcoin. The grantor receives annuity payments back over a defined term. Any appreciation above the IRS Section 7520 hurdle rate passes to beneficiaries estate- and gift-tax free.
Because Bitcoin has historically appreciated far beyond the hurdle rate, GRATs can transfer enormous value out of a taxable estate with minimal gift tax cost. Use our GRAT Optimizer to model outcomes for your holdings.
A hardware wallet with a properly documented, securely stored seed phrase is the foundation. For estate purposes, multi-signature custody is the gold standard: typically a 2-of-3 arrangement where three keys are held by different parties (you, a trusted family member, and a professional custodian), and any two can authorize transactions.
This eliminates single-point-of-failure while maintaining family control. Your estate plan must document where each wallet is and where the corresponding seed phrase is stored — never the seed phrase itself.
Start with education: heirs need to understand what Bitcoin is, why it holds value, and how custody works — before they inherit. Then establish structures: a clear Letter of Instruction, trust documents with successor trustee provisions, and documented custody arrangements.
Finally, practice: if you have multisig, walk your successor through the signing process while you are alive. The most important rule for new heirs: slow down. Don't move funds until consulting an estate attorney and CPA.
We work with individuals and families holding at least $1M+ in bitcoin with $3M+ in overall net worth. We also work with estate attorneys and CPAs advising Bitcoin-wealthy clients who want to get up to speed quickly.
Engagements focus on custody succession architecture, trust jurisdiction selection, estate tax planning, and governance frameworks for multi-generational Bitcoin stewardship. Schedule a consultation →
Costs vary by complexity. Basic estate plan with Bitcoin provisions (revocable trust, POA, advance directive, Letter of Instruction): $3,000–$10,000. Complex irrevocable trust structures (dynasty trust, GRAT, SLAT): $15,000–$50,000+. Comprehensive coordinated advisory engagement (attorney + CPA + RIA coordination, IPS, governance): $25,000–$100,000+ annually for very large holdings.
The cost should always be evaluated against the estate at stake — for most families with significant Bitcoin, the planning cost is a fraction of the tax exposure being mitigated.
Our coordinated team of specialists works with a select group of high-net-worth Bitcoin holders and their families.
Schedule a Consultation →Disclaimer. This FAQ is provided for educational and informational purposes only. Nothing on this page constitutes legal, tax, financial, or investment advice. Estate and tax laws are complex and subject to change. Always consult a qualified estate planning attorney and licensed CPA before making any estate planning decisions. The Bitcoin Family Office coordinates independently licensed service providers and does not itself provide legal, tax, or investment advice.