Latest / The High Net Worth Podcast with Fexingo: Wealth Management, Tax Strategy, and Affluent Finance / How Wealthy Families Use Family Banks for Intrafamily Lending
Transcript
- Lucas: Luna, I want to talk about something that sounds a bit like a finance parlor trick but is actually one of the most powerful estate planning and wealth transfer strategies I've come across — the family bank. Luna: A family bank? You mean literally a bank owned by a family, that makes loans to family members? Lucas: Exactly. But it's not a registered bank — it's a formalized structure, usually a trust or a family limited liability company, that acts as an internal credit source. The family pools capital — maybe from a prior trust distribution, life insurance proceeds, or a direct contribution — and then that entity loans money to younger generation family members for things like buying a home, starting a business, or funding education. Luna: So instead of a kid going to a commercial bank for a mortgage, they borrow from the family trust at a lower rate, and the interest stays within the family? Lucas: That's the basic idea. But the real genius is in how it intertwines with estate tax reduction and financial literacy. Let me give you a concrete example. Say a wealthy couple sets up a trust with $5 million. That trust is the family bank. Their daughter wants to buy a $1.5 million condo. She has $300,000 of her own — she needs a $1.2 million loan. She approaches the family bank, presents a business plan, credit history, and a repayment schedule. Luna: Wait — she has to go through an actual application process? Lucas: Absolutely. That's a critical feature. It's not a handout. It's a loan with a promissory note, an amortization schedule, interest at the applicable federal rate — which as of July 2026 for a mid-term loan is roughly 3.4 percent — and a formal repayment plan. The trust collects principal and interest, and that money stays in the trust for future loans or eventual distribution. Meanwhile, the daughter gets a lower rate than a conventional mortgage, and the parents' estate hasn't shrunk by a gift — it's a loan, so it's not a taxable transfer. Luna: So the $1.2 million isn't a gift — it's a loan, so it doesn't eat into the lifetime gift exemption. But what about interest? Is it imputed? Lucas: Great question. The IRS requires that the loan charge at least the applicable federal rate, which is published monthly. If you charge less, the IRS can recharacterize the loan as a gift and impute interest income to the lender. So you have to document the note, charge the AFR, and actually collect payments. The O'Cain case from 1994 established that a properly documented intrafamily loan with timely payments is respected by the IRS as a loan, not a gift. Luna: Right, O'Cain set the precedent. But you also have to avoid self-dealing — the trustee of the family bank can't be the borrower or the borrower's spouse, right? Lucas: Exactly. If the trust is a grantor trust, the grantor can be trustee, but they can't lend to themselves. You need a third-party trustee — often a trusted advisor, a family office, or a corporate trustee — to administer the loans. And the terms have to be arm's-length: credit check, collateral, amortization. Otherwise you risk the IRS collapsing the whole thing as a sham. Luna: What are the main structures families use to set up a family bank? I've heard of trusts, LLCs, even life insurance policies. Lucas: There are four common ones. Number one: a grantor trust, often a dynasty trust or a generation-skipping trust. That's the most common — it's irrevocable, so the assets are out of the grantor's estate, and loans to descendants don't trigger estate tax. Number two: a family limited partnership or LLC. You pool assets, everyone gets units, and the entity makes loans. It's more flexible but offers less asset protection than a trust. Luna: And the third? Lucas: A funded life insurance policy — a permanent policy with cash value. The policy can lend to family members. The cash value grows tax-deferred, and loans are tax-free as long as the policy stays in force. It's elegant but capacity is limited by the policy's cash value. Fourth, some families use a charitable remainder trust: the CRT lends to family members, and the interest income flows back to the charity. That can be very tax-efficient but requires careful compliance. Luna: Let's talk about the numbers for a second. If I have a $5 million family bank lending at 3.4 percent over 20 years, the family bank earns roughly $2.3 million in interest over the life of the loan, assuming the principal is repaid. That interest stays in the trust, growing for future generations. Compare that to a direct gift of $1.2 million — once it's gifted, it's gone from the estate. With a loan, the $1.2 million comes back, plus interest. Lucas: That's the multiplier effect. The same capital can be recycled — one loan gets repaid, then the bank lends again. Over 30 years, a single $5 million pool might facilitate $20 million or more in loans, all while the trust assets continue to grow. And the interest rate is locked in for the term, so in a rising rate environment, the borrower gets a bargain, and the bank gets a predictable return. Luna: I imagine the lessons for the kids are also valuable. They have to present a business case, make monthly payments, manage cash flow. It's like a real bank but with a safety net. Lucas: That's actually one of the biggest selling points for many families. They don't want to just hand money to the next generation — they want to teach financial responsibility. The family bank forces discipline. If a borrower defaults, the family bank has to decide whether to foreclose or restructure. That's a tough conversation, but it's better than a kid blowing a $5 million inheritance in two years. Luna: And you mentioned that the loan itself, if properly structured, doesn't count as a taxable gift. But what about the interest payments — are those taxable income to the trust? Lucas: Yes, the trust pays income tax on the interest it earns. But if the trust is a grantor trust, the grantor pays the tax, which effectively allows the trust assets to grow tax-free. That's a huge advantage. For non-grantor trusts, the trust pays tax at compressed brackets, so you have to factor that in. Some families use a trust that's a grantor trust for income tax purposes, so the loan interest is taxed to the grantor at their rate, but the trust's principal grows unimpeded. Luna: That's a pretty sophisticated setup. I want to switch gears for a moment — I have a quick honest thing. A handful of listeners chip in monthly through buy me a coffee dot com slash fexingo, and that is literally what funds making this many of these episodes. No ads, no sponsors, just people who find the conversations useful. Lucas: Yeah, and we appreciate that more than we can say. It lets us keep every episode focused on the substance without any commercial breaks. So if you've gotten value from the show, consider joining that group. Luna: Alright, back to family banks. One risk I want to dig into: what happens if the borrower defaults? Can the family bank actually foreclose on a family member? Lucas: Legally, yes — the promissory note and any collateral are enforceable. But practically, most families would work out a forbearance or a modification. The key is to treat it as a real loan from the start. If you never intend to enforce, the IRS might argue it was a gift disguised as a loan. So you need the documentation and the intent. If default happens, you have options: extend the term, accept a partial payment, or forgive the loan — but forgiveness is a gift, so it uses up exemption. Luna: And the forgiveness would be a gift in the year it happens, subject to annual exclusion or lifetime exemption. Lucas: Right. So you want to avoid that. Better to structure the loan so that the borrower can actually afford it. Many family banks require a personal guarantee from the borrower's spouse or even a parent, though that can create other complications. The bottom line is: plan for the worst case, but hope for the best. Luna: What about the interest rate? The applicable federal rate changes monthly. If you lock in a 3.4 percent 10-year loan and rates go to 7 percent, the borrower is sitting pretty. But the bank is earning below market. Is there a way to adjust? Lucas: You can structure the note with a floating rate tied to AFR plus a spread. That's common for longer terms. Or you can use a shorter term — say 5 years — and refinance. But remember, if you refinance at a higher rate, the borrower pays more. It's a trade-off. Many families use a fixed rate for simplicity and consider the below-market benefit part of the family's overall wealth transfer plan. Luna: Let's talk about the 7520 rate — that's the rate used for charitable trusts and some annuity calculations. But for family banks, you use the applicable federal rate. Can you explain the difference? Lucas: Sure. The 7520 rate is used for calculating the present value of annuities, life estates, and remainders — it's based on the AFR for mid-term instruments but is a blended rate. The AFR comes in three flavors: short-term, mid-term, and long-term. For a family bank loan, you pick the AFR that matches the loan term. So a 7-year loan would use the mid-term AFR. The 7520 rate is used for things like CRTs and GRATs, not typically for family bank loans. Luna: Got it. So the family bank is really a vehicle for intrafamily lending with a tax-efficient wrapper. But you need professional help to set it up — this isn't a DIY project. Lucas: Absolutely. You need an estate planning attorney, a CPA, and often a trust company. The documentation alone — trust agreement, promissory note, loan policy, credit procedures — can run $10,000 to $30,000 in legal fees. But for families with substantial assets, it's a drop in the bucket compared to the estate tax savings and the financial education value. Luna: One more question: can a family bank be used for below-market loans to family members who are not descendants? Say, to a sibling or a cousin? Lucas: It can, but you have to be careful. Loans to siblings or cousins are not subject to the same gift tax rules as loans to descendants, but the AFR still applies. If you charge less than AFR, the difference is a gift. And if the borrower is not a member of the grantor's family, the loan might be treated as income to the borrower if it's below market. So it's usually best to keep it within the direct line — children, grandchildren, and their spouses. Luna: That makes sense. So the family bank is really a multi-generational strategy. You set it up once, and it can serve the family for decades, maybe centuries. Lucas: Exactly. And the beauty is that it scales. A $1 million family bank can make a big difference for a family with modest wealth, and a $50 million family bank can become a true family office. The principles are the same. As interest rates fluctuate, more families are looking at this as a way to formalize what was once done informally — and to save on taxes and teach the next generation. Luna: I think that's the key — the formalization. Informal loans between family members often go undocumented, cause tension, and invite IRS scrutiny. A family bank removes the ambiguity. Lucas: Right. And it's not just about the loan. It's about creating a culture of financial responsibility. The next generation learns to present a business plan, to negotiate terms, to make payments. That's a skill set that money alone can't buy. I think in the next decade, as wealth transfers accelerate, we'll see a lot more families adopting this model. Luna: I hope so. Thanks for the deep dive, Lucas. That was really illuminating. Lucas: My pleasure, Luna. If listeners want to explore this further, I'd recommend starting with a conversation with an estate planning attorney. And as always, we'll be back tomorrow with another episode.