Unmarried partners have no automatic Bitcoin inheritance rights in most states. This guide covers wills, beneficiary designations, trust structures, and access planning to protect your partner's claim to your Bitcoin.
Most Bitcoin inheritance planning focuses on ensuring heirs can access Bitcoin. Less attention is paid to what comes after: helping heirs actually sell or manage the Bitcoin they inherit, often with no background knowledge of how cryptocurrency works.
This guide covers the practical steps for making your Bitcoin easy for heirs to sell — including executor preparation, exchange account setup, tax documentation, and the right time to sell.
The Access Problem vs. The Sale Problem
Access and sale are two different problems.
Access: Can your heirs get to the Bitcoin? This involves seed phrases, hardware wallets, passwords, and the legal authorization to act on your estate.
Sale: Can your heirs sell the Bitcoin at a fair price, with minimal tax friction and without being scammed?
Many inheritance plans solve the first problem but leave heirs with the second. A technically competent heir who cannot sell Bitcoin without paying 10% to a sketchy Bitcoin ATM or getting phished while trying to set up an exchange account has not been well-served by your planning.
Step 1: Pre-Educate Your Executor
Your executor (the person managing your estate) should understand Bitcoin before they need to manage it. At minimum, they need to know:
- What Bitcoin is and that it is a real asset with real value
- That seed phrases are the "password" to the Bitcoin
- That they should not share seed phrases with anyone except a trusted attorney
- Basic exchange mechanics — what an exchange is and how to sell
- That Bitcoin transactions are irreversible — once they sell, they cannot undo it
- That Bitcoin tax basis requires documentation (cost basis at time of your death)
Write a one-page explainer for your executor that covers these points in plain language. File it with your will and access instructions.
Step 2: Establish Exchange Account Instructions
To sell Bitcoin, your heirs need access to an exchange account. Options:
Option A: Your existing exchange account (with estate authorization) If you have an existing Coinbase, Kraken, or other exchange account, your executor can often gain access through the exchange's estate process. This requires:
- Death certificate
- Letters testamentary (court authorization to manage the estate)
- Possibly a probate court order
Coinbase, Gemini, and Kraken all have estate processes, though they vary in timeline and requirements. The process can take 4-12 weeks.
Option B: Set up a designated estate exchange account Some estate plans include a pre-established exchange account specifically for estate use, with access credentials stored securely alongside other estate documents. This account is funded only upon death with the inherited Bitcoin.
Option C: Use a Bitcoin inheritance service Services like Casa, Unchained, and Vault12 offer managed inheritance processes that include exchange connection support. Their advisors can guide heirs through the sale process.
Step 3: Document Cost Basis and Date of Death Value
For tax purposes, heirs who inherit Bitcoin receive a stepped-up cost basis equal to Bitcoin's fair market value on the date of death. This is enormously favorable:
- You bought Bitcoin at $10,000
- Bitcoin is worth $80,000 when you die
- Your heir inherits at a $80,000 cost basis
- If they immediately sell at $80,000, they owe zero capital gains tax
The stepped-up basis only applies to inherited assets — not gifted assets during your lifetime.
Documentation required:
- Bitcoin price on date of death (printout from CoinGecko, Coinbase, or major exchange)
- Amount of Bitcoin inherited
- Record of the stepped-up basis in estate accounting records
Your estate attorney and CPA should document this automatically, but ensure it happens.
Step 4: Timing Strategy for Heirs
Most heirs have no emotional attachment to Bitcoin and no belief in its future value. They typically want to sell as soon as legally possible. This is a completely rational decision, and they should be supported in making it cleanly.
For heirs who are uncertain:
Immediate sale: If your heir immediately sells all inherited Bitcoin, they pay zero capital gains (stepped-up basis) as long as they sell at or near the date-of-death price. Simplest approach.
Hold and sell later: If they hold Bitcoin and it appreciates before selling, they pay long-term capital gains on the appreciation above the stepped-up basis. Bitcoin-bullish heirs might prefer this.
Dollar-cost average out: For very large Bitcoin inheritances, selling over time rather than all at once may reduce market impact and provide price averaging. A financial advisor can help structure this.
Step 5: Scam Prevention Instructions
New Bitcoin owners are prime targets for scams. Your estate planning should include a scam prevention briefing for heirs:
Common scams targeting Bitcoin heirs:
- Fake "estate Bitcoin recovery services" that steal access
- Phishing attacks disguised as exchange onboarding
- Fake tax authorities demanding Bitcoin payment for estate taxes
- Social engineering by individuals who learn about the inheritance
Written scam prevention rules to include in your documents:
- Never share seed phrases with anyone except the estate attorney
- Only use exchanges found directly from their official URLs (no search engine ads)
- Real tax authorities never demand Bitcoin payment
- If something feels off, stop and consult the estate attorney before proceeding
Step 6: Professional Support Resources
For significant Bitcoin inheritances, heirs benefit from professional support:
Estate attorney: Already involved if you have proper documentation. They handle the legal authorization for exchange access.
CPA with crypto experience: Handles stepped-up basis documentation, tax reporting for the sale, and estate tax considerations.
Bitcoin inheritance services: Casa, Unchained, and Vault12 have staff specifically experienced in inheritance situations.
Exchange estate departments: Major exchanges have dedicated teams for estate transfers. Contact them early — the process is longer than most heirs expect.
Checklist: Making Bitcoin Easy to Sell
- Executor knows Bitcoin exists and has basic literacy
- Access instructions written in plain language
- Exchange account or instructions for establishing one
- Scam prevention briefing written for heirs
- CPA identified who can document stepped-up basis
- Cost basis documentation of your original purchases
- Date-of-death valuation procedure documented
- Bitcoin inheritance service contact information (optional)
Frequently Asked Questions
Do heirs owe capital gains tax when they inherit Bitcoin? With the stepped-up basis rule, heirs who sell at or near the date-of-death price owe no capital gains tax. Only appreciation above the stepped-up basis triggers capital gains. This makes Bitcoin inheritance particularly tax-favorable.
How long does it take to access inherited Bitcoin from an exchange? Exchange estate processes typically take 4-12 weeks and require death certificate, letters testamentary, and sometimes probate court orders. Starting the process immediately after death minimizes delay.
What if my heir does not want Bitcoin? This is the most common situation. Your planning should make the sale process as easy as possible — complete exchange access instructions, CPA identified for basis documentation, and scam prevention guidance. Most heirs will sell and be grateful for clear instructions.
Is there a way to avoid the estate exchange access process? If you transfer Bitcoin to an heir during your lifetime (gift), there is no estate process required — but you lose the stepped-up basis benefit and the transfer may trigger gift tax considerations. For most situations, dying with Bitcoin and passing it through proper estate processes is more tax-favorable.