pledgeDoes borrowing against Bitcoin trigger taxes?
Usually not immediately — if structured correctly. A BTC-backed loan is typically not treated as a sale at origination, so you can borrow cash, keep your Bitcoin, and usually avoid an upfront capital gains realization. The catch: not every lender structures loans the same way, and one wrong move (liquidation, rehypothecation, default, or local tax treatment) can create a taxable event you did not expect.
The useful job of this page is not to send you shopping. It is to help you separate tax-deferral logic from structure risk before you decide whether borrowing still beats selling.
Data checked: June 21, 2026 · 15 tracked platforms
Selling vs borrowing — the tax math
If you need $50,000 in cash, you have two options. Here is exactly what each one costs in taxes and fees, assuming you bought your BTC at $10,000 and it is now worth $100,000 (a $90,000 unrealized gain).
| Factor | Sell $50K BTC | Borrow $50K |
|---|---|---|
| Taxable event | Yes — capital gains | Usually no at origination |
| Tax owed (15% LTCG) | ~$6,750 | Usually $0 upfront |
| Interest cost (12 months) | $0 | $4,500 at 9% APR |
| Net cost after 1 year | $6,750 | $4,500 |
| BTC exposure retained | No — 50% sold | Yes — 100% retained |
| If BTC rises 30% more | Miss $15,000 gains | Capture $30,000 gains |
The bottom line on the math: Selling $50,000 of BTC with a $45,000 cost basis triggers roughly $6,750 in long-term capital gains tax at the 15% federal rate. Borrowing the same $50,000 at 9% APR through a platform like Unchained costs $4,500 in interest over 12 months — $2,250 less than the tax bill — and you keep full exposure to any BTC price appreciation.
Three tax traps to watch for
A BTC-backed loan is usually tax-neutral at origination — until it is not. These three scenarios can turn a tax-efficient loan into a taxable disposal event.
1. Rehypothecation can trigger a taxable event
Some platforms have account-level collateral-use terms that are not easy to summarize from public pages. If your BTC is moved, sold, or transferred to a third party, the IRS may treat this as a constructive sale under IRC Section 1259. That triggers capital gains tax just as if you sold the Bitcoin yourself. Nexo's safety score of 5.3/10 partially reflects that account-term uncertainty, while Figure's current public loan page says collateral will never be rehypothecated.
2. Liquidation IS a taxable event
If Bitcoin drops and your loan-to-value ratio breaches the maintenance threshold, the lender will liquidate part or all of your collateral. That forced sale is a taxable disposal. On a $50,000 loan with 50% LTV, a 30% BTC drop ($100K → $70K) would trigger liquidation of roughly $10,000 in BTC — creating an immediate capital gains tax liability on that $10,000, plus you lose the upside on the liquidated coins. Unchained uses multi-sig custody with a 24-hour cure window, giving you time to add collateral instead of facing instant liquidation.
3. If the lender sells your BTC to repay, that is taxable
On a non-recourse loan, if you default and the lender keeps your Bitcoin as full settlement, the IRS treats this as a sale of your BTC at fair market value. You owe capital gains tax on the difference between your cost basis and the BTC value at the time of default. On a recourse loan (which Unchained and Ledn use), the lender can pursue you for the deficiency — but the collateral return is not automatically a taxable event. This distinction matters enormously at tax time.
Which lender structures create the lowest tax friction?
Rehypothecation is the single biggest tax risk in BTC-backed lending. If your lender does not rehypothecate, your collateral stays put and no constructive sale occurs. Here is how all 15 tracked platforms compare.
Tax risk is rated based on rehypothecation policy, loan structure (recourse vs non-recourse), and custody model. Highlighted rows represent our top recommendations for tax-conscious borrowers.
IRS treatment of BTC-backed loans
The IRS has not issued specific guidance on crypto-backed loans, but the general tax framework for collateralized loans applies. Here is what determines whether your BTC loan remains structured as debt rather than turning into a taxable disposal.
Debt vs equity: it must be a real loan
The IRS looks at whether the transaction has "economic substance" as a loan. A legitimate BTC-backed loan has a fixed term, a stated interest rate (currently 6.5–12.9% across our 15 tracked platforms), and a legal obligation to repay. If the arrangement looks more like a sale with a repurchase option, the IRS can recharacterize it as a taxable sale. Unchained and Ledn both use formal promissory notes and regulated lending entities — strong evidence of legitimate debt.
Recourse vs non-recourse matters
A recourse loan means you are personally liable for the debt beyond the collateral. A non-recourse loan means the lender can only claim the BTC — they cannot come after your other assets. For tax purposes, non-recourse loans are more likely to be treated as a sale if the lender keeps the collateral on default. Unchained (~14.2% effective APR; verify your live quote) and Ledn (9.25–11.49% APR) both offer recourse loans, which provides a clearer tax treatment path.
What the IRS looks for in an audit
If audited, the IRS will examine four factors: (1) whether you retained ownership rights over the BTC, (2) whether the lender sold or rehypothecated your collateral, (3) whether there was a genuine risk of loss on your side, and (4) whether the loan terms were at arm's length (market-rate interest, not 0%). Platforms like Unchained (9.0/10 safety) and Ledn (7.4/10) score highest on these criteria because they use regulated custodians, charge market rates, and do not rehypothecate.
How to use this before narrowing the field
Borrowing against Bitcoin is one of the most tax-efficient ways to access liquidity. On a $50,000 loan, you save roughly $2,250 compared to selling — and you keep full BTC price exposure. But the tax shield only holds if your lender does not rehypothecate, does not force liquidations that create disposal events, and structures the loan as legitimate recourse debt.
For tax-conscious borrowers, Unchained (9.0/10 safety, no rehypothecation, multi-sig custody at a ~14.2% effective APR — verify your live quote) and Ledn (7.4/10, no rehypothecation, $10B in loans at 9.25–11.49% APR) are two of the clearest options. Both offer recourse loans with the clearest IRS treatment.
Keep the next step in the research flow, not the shopping flow. This is not tax advice — consult a CPA who understands crypto, then use the borrow-vs-sell guide, liquidation-risk guide, or custody explainer to pressure-test whether the structure still makes sense for your situation.
Related research
Borrow vs Sell: What Makes Sense?
Full comparison of selling Bitcoin vs using a BTC-backed loan for liquidity, with real numbers.
What Happens to Your Loan When Bitcoin Drops?
Liquidation thresholds, margin calls, and how to protect your position in a downturn.
Custody Models Explained
Multi-sig, single-custodian, and non-custodial models — and why custody determines your tax risk.