A Family Limited Partnership (FLP) is a legal entity formed by family members to hold and manage assets together — typically investment portfolios, real estate, or business interests. Beyond family governance and asset management, FLPs are used as an estate planning tool because they can reduce the taxable value of assets transferred to heirs through valuation discounts. They are a legitimate but scrutinized strategy that requires careful setup and ongoing compliance.
How a Family Limited Partnership Works
An FLP has two classes of partners:
- General partner (GP): Controls the management of the partnership — investment decisions, distributions, and operations. Parents or a holding company they control typically hold the general partner interest, often a small percentage (1–2%) of the total FLP.
- Limited partners (LP): Own most of the economic interest in the FLP but have no management authority. Parents transfer limited partnership interests to children or trusts for children over time, using the annual gift tax exclusion and/or lifetime exemption.
The key tax benefit: limited partnership interests are worth less than the equivalent pro-rata value of the underlying assets because LPs have no control and no ability to force liquidation. This discount — called the lack of control (minority interest) discount combined with a lack of marketability discount — can reduce the taxable value of transferred interests by 15%–40%, allowing more assets to be transferred within a given gift or estate tax budget.
Valuation Discounts: The Core Estate Planning Mechanism
Imagine an FLP holds $10 million in investment assets. A 10% limited partner interest would have a pro-rata value of $1 million. But because the 10% LP has no control over distributions or management and cannot easily sell their interest to an outside buyer, an independent appraiser may value it at $650,000–$800,000 — a 20%–35% discount to pro-rata value. When you gift or transfer that 10% interest to a child, the taxable gift is $650,000–$800,000, not $1 million. Over time and across multiple transfers, these discounts can substantially reduce the taxable estate.
FLP vs. Family LLC
A Family Limited Liability Company (FLLC) is a close cousin of the FLP and serves similar estate planning purposes. The key differences:
- FLPs require a general partner with unlimited liability (often mitigated by placing the GP interest in a corporation or LLC). FLLCs have no such issue — all members have limited liability.
- Both allow valuation discounts for minority/non-controlling interests.
- FLLCs are increasingly preferred over FLPs because of the simpler liability structure.
IRS Scrutiny: The Line Between Planning and Abuse
The IRS closely examines FLPs because valuation discounts reduce estate and gift taxes. Courts have repeatedly upheld FLPs that are properly structured and operated. They have also collapsed FLPs — including the assets back in the estate — when:
- The FLP had no legitimate business purpose beyond tax avoidance
- The parents transferred personal assets (rather than business assets) and continued to use them personally
- The FLP was not respected as a real legal entity (no separate accounts, no annual meetings, no formal distributions)
- Assets were transferred to the FLP on the deathbed or shortly before death
To withstand IRS scrutiny, an FLP must have a legitimate non-tax reason to exist — managing family investment assets, maintaining family control over a business, protecting assets from creditors — and must be operated as a real partnership with proper formalities.
Legitimate Non-Tax Benefits of an FLP
- Centralized management: One decision-maker manages the portfolio for the whole family, avoiding fragmentation when assets pass to multiple heirs.
- Asset protection: Creditors of limited partners generally cannot seize FLP assets — they can only obtain a “charging order” against the LP’s economic interest, making the FLP a less attractive target.
- Gradual wealth transfer: Parents can transfer limited partnership interests systematically over years using the annual exclusion, with valuation discounts making each year’s gifts larger in real economic terms.
Costs and Complexity
Setting up an FLP typically costs $3,000–$10,000 in legal and accounting fees, plus ongoing annual costs for partnership tax returns (Form 1065), independent appraisals of transferred interests, and record-keeping. The tax return preparation and appraisal requirements make FLPs more expensive to maintain than simpler strategies. For smaller estates, the cost may outweigh the benefit.
Who Benefits Most from an FLP?
FLPs make the most sense for:
- High-net-worth families with estates above the gift and estate tax exemption ($13.99 million per individual in 2026)
- Family businesses where maintaining management control during the transition to heirs is important
- Families with significant real estate or investment portfolios who want centralized management and asset protection
Bottom Line
A properly structured FLP can significantly reduce the taxable value of wealth transferred to the next generation through legitimate valuation discounts, while also providing non-tax benefits like centralized management and creditor protection. The IRS scrutiny means proper setup — with independent appraisals, real business purpose, and ongoing compliance — is essential. Consult an estate planning attorney experienced with FLPs before proceeding.