Partnership Liabilities and Basis (§ 752)

IRC § 752 is the rule that connects partnership debt to each partner's tax basis — a connection that underlies virtually everything interesting about using real estate limited partnerships for tax purposes. When a partnership takes on debt, each partner's outside basis increases by their share of the liability (treated as if each partner contributed cash equal to their share of the debt); when a partner's share of debt decreases, it is treated as a cash distribution, which can trigger taxable gain if it exceeds the partner's basis. This mechanism is why a highly leveraged real estate partnership can generate large depreciation deductions for limited partners whose actual cash investment is small: the mortgage debt flows into their basis, allowing them to deduct depreciation up to their full share of the leveraged asset value rather than just their equity investment. The same mechanism creates the "phantom income" trap when mortgages are refinanced or paid down — a partner whose share of debt decreases receives a deemed distribution, which can trigger gain even with no cash changing hands. Section 752 draws three categories of partnership liabilities — recourse (allocated to partners who bear economic risk of loss), nonrecourse (no partner bears risk; allocated under complex default rules), and qualified nonrecourse financing (real estate debt on which no partner is personally liable, allocated by profit/loss ratio) — and the proper characterization of each liability is critical to the entire tax structure of leveraged real estate partnerships.

Current Law (2026)

Key Mechanics

Section 752 treats changes in a partner's share of partnership liabilities as cash flows for outside basis purposes. An increase in a partner's liability share is a deemed cash contribution — it increases outside basis, enabling the partner to deduct more losses. A decrease in a partner's liability share is a deemed cash distribution — it reduces outside basis and triggers capital gain under § 731 if it drives outside basis below zero. The allocation rule differs by liability type: recourse liabilities are allocated to the partner(s) who would bear the economic risk of loss if the partnership defaulted and assets were worthless — typically the partner who guaranteed or is personally liable; nonrecourse liabilities (no partner bears personal risk) are allocated in three tiers under § 1.752-3: first to partners with partnership minimum gain, then to partners with § 704(c) built-in gain, then pro rata by profit shares; qualified nonrecourse financing (real estate loans from commercial lenders without personal guarantee) is allocated by profit/loss ratio and, uniquely, counts as "at-risk" for § 465 purposes. The § 752 mechanics interact critically with § 465 at-risk rules (partners can only deduct losses up to amounts at risk — nonrecourse debt from related parties is not at-risk) and § 469 passive activity rules (sufficient basis and at-risk amounts do not guarantee deductibility if the passive activity income limits apply). When property subject to debt is contributed to or distributed from a partnership, the liability amount is capped at the property's FMV for purposes of these calculations.

Legal Authority

• 26 U.S.C. § 752(a) — Increase in partner's liabilities: any increase in a partner's share of the liabilities of a partnership, or any increase in a partner's individual liabilities by reason of the assumption by such partner of partnership liabilities, shall be considered as a contribution of money by such partner to the partnership
• 26 U.S.C. § 752(b) — Decrease in partner's liabilities: any decrease in a partner's share of the liabilities of a partnership, or any decrease in a partner's individual liabilities by reason of the assumption by the partnership of such individual liabilities, shall be considered as a distribution of money to the partner by the partnership (triggering gain if the deemed distribution exceeds the partner's outside basis under § 731)
• 26 U.S.C. § 752(c) — Liability to which property is subject: where property subject to a liability is contributed to a partnership or distributed by a partnership, the amount of the liability shall not exceed the FMV of the property
• 26 U.S.C. § 752(d) — Sale or exchange of an interest: in case of a sale or exchange of an interest in a partnership, liabilities shall be treated in the same manner as liabilities in connection with the sale or exchange of property not associated with a partnership
• 26 U.S.C. § 752 (DB) — Treatment of certain liabilities: a liability to which property is subject counts as the owner's liability only up to the property's fair market value; any increase in a partner's share of liabilities is a deemed money contribution, and any decrease is a deemed money distribution that can trigger gain under § 731 if it exceeds outside basis

How It Works

Basis and the leverage benefit: A partner's outside basis in a partnership interest determines how much loss they can deduct and whether a distribution triggers gain. Without the § 752 mechanism, a limited partner who invested $100,000 in a leveraged real estate partnership could only deduct losses up to $100,000. With § 752, if the partnership carries a $1 million mortgage and the partner's share is 10%, their basis increases by $100,000 (their § 752 share of the liability) — allowing them to absorb losses and depreciation up to the full $200,000 combined basis (cash + debt share), not just the $100,000 cash investment. Leveraged real estate partnerships use this mechanism to pass through depreciation deductions that far exceed partners' equity.

The three liability categories: The tax treatment depends entirely on which category a liability falls into.

Recourse liabilities are allocated to the partner(s) who would bear the economic loss if the partnership defaulted and the asset was worthless. The analysis asks: who would be required to pay? If a general partner has guaranteed the loan personally, the liability is recourse to the general partner and allocated to them. Limited partners in a typical limited partnership structure don't bear economic risk for most liabilities — those liabilities are typically nonrecourse.

Nonrecourse liabilities are those where no partner bears personal economic risk — the lender's only recourse is to the collateral. Nonrecourse liabilities are allocated in three tiers under § 1.752-3: first, to partners in proportion to their shares of partnership minimum gain (the built-in gain that would be triggered if the nonrecourse debt were canceled under the minimum gain chargeback rules); second, to each partner their § 704(c) built-in gain allocable to the specific property securing the debt; third, the remainder is allocated according to each partner's profit-sharing ratio.

Qualified nonrecourse financing is the critical category for real estate limited partnerships — it covers commercial real estate loans from qualified lenders (banks, insurance companies, pension funds) on which no partner is personally liable. Under § 752(c) and the at-risk rules, qualified nonrecourse financing is treated as "at risk" for purposes of § 465, meaning limited partners can use losses attributable to qualified nonrecourse debt even though they have no personal liability. This is the exception that makes real estate limited partnerships work: without it, limited partners' losses would be limited to their equity investment and would be cut off at the at-risk boundary even if they had sufficient outside basis.

The phantom income trap: When a real estate partnership refinances its mortgage, pays down debt, or when a limited partner's debt allocation decreases (e.g., because the partnership allocates less nonrecourse debt to them after a new partner joins), the partner's share of liability decreases. Under § 752(b), that decrease is a deemed cash distribution. If the deemed distribution exceeds the partner's outside basis, they recognize gain — taxable income with no cash received. This "phantom income" or "phantom gain" is a real risk for partners in aging real estate partnerships whose debt balances have declined significantly.

Contribution of mortgaged property: When a partner contributes property subject to a mortgage to a partnership, two § 752 events occur simultaneously: the partner's basis increases by their share of the liability they now share with other partners (contribution), and decreases by the total liability assumed by the partnership (distribution). If the net effect is that the partner's share of liability decreases, the difference is a deemed cash distribution. If the deemed distribution exceeds the contributing partner's basis in the contributed property, gain is recognized under § 731 — this is a critical calculation in UPREIT contributions under § 721 where highly mortgaged real estate is contributed to an operating partnership.

How It Affects You

State Variations

Implementing Regulations

• 26 CFR § 1.752-1 — Treatment of certain liabilities: definitions of recourse and nonrecourse liabilities; anti-abuse rule (disregard a liability if the principal purpose of the liability is to artificially increase basis)
• 26 CFR § 1.752-2 — Partner's share of recourse liabilities: the "economic risk of loss" test; constructive liquidation analysis (assuming all partnership assets become worthless and liabilities come due, who owes what?); rules for guarantees, indemnities, and reimbursement rights
• 26 CFR § 1.752-3 — Partner's share of nonrecourse liabilities: the three-tier allocation methodology (minimum gain, § 704(c) built-in gain, profit ratios); how to compute each tier; interaction with special allocations
• 26 CFR § 1.752-7 — Partnership assumption of partner's liabilities with a built-in loss: anti-abuse rules preventing partnerships from assuming partner liabilities to generate artificial inside basis adjustments

Pending Legislation

• Partnership tax reform: Comprehensive partnership tax reform proposals periodically address the § 752 liability allocation rules as part of broader efforts to simplify or restrict the tax benefits of leveraged real estate partnerships. The Biden administration's proposed corporate and high-income tax increases included changes that would have limited real estate partnership leverage benefits, though most did not pass.
• Carried interest and partnership basis rules: The interaction of § 752 liability allocations with carried interest computations has been a recurring legislative target — proposals to limit how nonrecourse debt can be allocated to carried interest holders in a way that increases their basis and reduces gain recognition.
• S.J.Res. 95 (119th Congress) — A joint resolution providing for congressional disapproval of the IRS rule relating to "Interim Guidance Simplifying Application of the Corporate Alternative Minimum Tax to Partnerships"; would cancel IRS Notice 2025-28 on CAMT application to partnerships — relevant because § 752 liability allocations affect partners' "adjusted basis" calculations that feed into CAMT adjusted financial statement income computations. Status: in_committee.

Recent Developments

• IRS audit focus on § 752 anti-abuse: The IRS has increased examination activity targeting § 752 liability allocations that appear designed principally to inflate partner basis without genuine economic substance, particularly in transactions where liabilities are contributed to partnerships and almost immediately relieved.
• Qualified opportunity zone fund partnerships: The growth of qualified opportunity zone funds (organized as partnerships) has created new § 752 issues — particularly around how QOZB debt allocations interact with the deferred gain investment timeline and whether qualified nonrecourse financing creates basis for loss absorption in QOZB structures.
• Tiered partnership liability allocations: Complex real estate fund structures using multiple tiers of partnerships (fund of funds, parallel fund structures, blocker entities) create § 752 liability allocation challenges that the IRS has addressed in several technical advice memoranda, with guidance on how to "look through" tiered structures to allocate liabilities to ultimate partners.