IRC Code 704: Partner’s Distributive Share, Allocations, and Loss Limits

Internal Revenue Code Section 704 sets the rules for a partner’s distributive share: the slice of partnership income, gain, loss, deduction, and credit you report on your own return, whether or not any cash reaches you that year. The partnership agreement controls how items are split, but only if each allocation has “substantial economic effect.” When it doesn’t, the IRS reallocates according to each partner’s real economic interest in the partnership. Separate rules then cap how much of your allocated loss you can actually deduct.

How Your Share Is Set

Section 704(a) begins with the partnership agreement. Whatever split the partners have written down is the starting point, and that gives real flexibility. Two partners who each put in half the capital can still agree that one takes 60% of the profits if that reflects their deal.¹

Flexibility is not the last word. Under Section 704(b), the IRS ignores the agreement and reassigns items based on the “partner’s interest in the partnership” (PIP) whenever an allocation lacks substantial economic effect, or when the agreement is simply silent on an item. PIP is determined by looking at each partner’s contributions, share of profits and losses, and rights to distributions on liquidation.¹

The Substantial Economic Effect Test

Under Treasury Regulation 1.704-1(b), every allocation has to clear two hurdles. It must have economic effect, and that effect must be substantial. Miss either one and the IRS overrides the agreement.²

Economic Effect

Economic effect makes sure the partner who gets a tax allocation also bears the financial consequence. Three conditions have to be met. The partnership must maintain capital accounts that properly track contributions, distributions, and each partner’s share of income and loss. On liquidation, it must distribute cash and property according to those positive capital account balances. And any partner left with a negative capital account after liquidation must be obligated to restore that deficit.²

That third piece, the deficit restoration obligation, means writing a check back to the partnership if things collapse. Most partners don’t want that exposure. The regulations offer an alternate test for economic effect: the partnership still keeps proper capital accounts and still liquidates based on them, but instead of a full deficit restoration, the agreement blocks any allocation that would push a partner’s capital account below what that partner is already obligated to restore. A “qualified income offset” catches any unexpected negative balance by allocating enough income to that partner to bring the account back up.² This is the version most partnerships actually use.

Substantiality

An allocation can have economic effect and still fail. The substantiality prong targets arrangements that shuffle tax results among partners without meaningfully changing anyone’s after-tax position. The textbook example: a partnership allocates tax-exempt bond income to a high-bracket partner and an equal amount of taxable income to a low-bracket partner while both walk out with the same cash. The tax savings are real, but the underlying economics didn’t change, so the IRS treats the allocation as a sham.

Contributed Property: Section 704(c)

Section 704(c) handles a scenario that comes up constantly. A partner contributes property that has appreciated (or lost value) since they bought it. Contribute land you bought for $100,000 that’s now worth $300,000, and there is $200,000 of built-in gain. That pre-existing gain can’t be spread to the other partners. Future allocations of income, gain, loss, and deduction tied to the property must account for the gap between its $100,000 tax basis and its $300,000 fair market value at contribution.¹

Treasury Regulation 1.704-3 gives partnerships three ways to do this. The traditional method is the simplest but can leave some built-in gain unallocated because of the “ceiling rule.” Curative allocations correct ceiling rule distortions by adjusting other tax items. The remedial method creates notional tax items to fully close the gap.³ The principle behind all three is the same: the partner who brought in the appreciation keeps the tax attached to it.

An anti-abuse rule blocks the obvious workaround. If the partnership distributes the contributed property to a different partner within seven years, the contributing partner must recognize the built-in gain as if the property had been sold for fair market value on the distribution date. The character of the gain matches what a sale would have produced, and basis adjustments follow for both the contributing partner’s interest and the distributed property.¹

Built-in losses get their own treatment. Under Section 704(c)(1)(C), only the contributing partner can take that built-in loss into account. When the partnership allocates items to other partners, it treats the property’s basis as equal to its fair market value at contribution, which zeroes out the loss for everyone else.¹

Limits on Deducting Your Share of Losses

Being allocated a loss and being able to deduct it are two different things. Four rules apply in sequence, and a loss has to clear each one.

Basis Limit Under Section 704(d)

Section 704(d) is the first ceiling: you can only deduct your share of partnership losses up to your adjusted basis in the partnership at year-end.¹ If your share of losses is $50,000 and your basis is $30,000, you deduct $30,000 this year and carry the remaining $20,000 forward to a year in which your basis can absorb it.⁴ Your share of partnership liabilities counts toward basis under Section 752, which is why taking on debt inside a partnership can enlarge the loss you’re allowed to claim.⁵

At-Risk Limit Under Section 465

Section 465 caps your deductible losses at the amount you actually have at risk. Cash and property you contributed count. So do amounts you borrowed for which you are personally liable or have pledged unrelated property as security. Nonrecourse loans generally don’t count, with one important exception: qualified nonrecourse financing secured by real property in a real estate activity is treated as at-risk.⁶

This is where basis and at-risk can diverge. Nonrecourse debt increases your basis under Section 752, so a loss might clear the 704(d) hurdle. But since you’re not personally on the hook, that debt doesn’t lift your at-risk amount, and Section 465 blocks the deduction. Suspended losses wait until your at-risk figure rises.

Passive Activity Limit Under Section 469

Section 469 adds another filter. Losses from a passive activity can only offset income from other passive activities, not wages, portfolio income, or income from a business in which you materially participate.⁷ An activity is passive if you don’t materially participate. The IRS uses seven tests for material participation; the most common is spending more than 500 hours on the activity during the year.⁸ Rental activities are generally passive regardless of your hours, with narrow exceptions for real estate professionals.

Suspended passive losses carry forward and free up when you either produce passive income or dispose of your entire interest in the activity in a taxable transaction.⁷ Limited partners often stall out here: enough basis, enough at-risk, but no material participation.

Excess Business Loss Limit Under Section 461(l)

The final cap sits above the others. Losses across all of your trades or businesses combined can’t exceed your business income plus an annual threshold that adjusts for inflation. Amounts above the ceiling become a net operating loss carryforward rather than a current deduction. The provision was extended through 2028 and continues to apply for 2026 returns.

Overstating losses at any point in this ladder exposes you to an accuracy-related penalty of 20% on the underpayment under Section 6662, plus interest running from the original due date.⁹

Family Partnerships

Section 704(e) heads off a specific move: creating partnership interests for family members just to shift income into lower brackets. A family member is respected as a partner only if capital is a material income-producing factor for the business, meaning a substantial portion of revenue comes from assets like equipment, inventory, or real property rather than from personal services alone.¹

When a partnership interest is created by gift, allocations get extra scrutiny. The donor must first receive reasonable compensation for services they continue to perform for the partnership. Only the remaining profits can be allocated to the person who received the gift. If the IRS finds the split doesn’t reflect fair compensation, it will redistribute income among the family members.¹

How Your Share Gets Reported

Partnerships file Form 1065 as an information return. The partnership itself pays no income tax. Each partner’s distributive share is reported on a Schedule K-1, and you use that K-1 to prepare your personal return.¹⁰

For calendar-year partnerships, Form 1065 and the K-1s are due on the 15th day of the third month after year-end, generally March 15. Form 7004 grants an automatic six-month extension to September 15.¹¹ A late or missing partnership return costs $255 per partner per month or partial month, for up to 12 months.¹² A 10-partner entity that files six months late owes $15,300. That penalty falls on the partnership for the late filing, not on individual partners for their allocation choices; a partner who reports an incorrect distributive share faces the accuracy-related penalty on their own return.

1
Office of the Law Revision Counsel. 26 USC 704 – Partner’s Distributive Share
2
eCFR. 26 CFR 1.704-1 – Partner’s Distributive Share
3
eCFR. 26 CFR 1.704-3 – Contributed Property
4
Internal Revenue Service. New Limits on Partners’ Shares of Partnership Losses Frequently Asked Questions
5
Office of the Law Revision Counsel. 26 USC 705 – Determination of Basis of Partner’s Interest
6
Office of the Law Revision Counsel. 26 U.S. Code 465 – Deductions Limited to Amount at Risk
7
Office of the Law Revision Counsel. 26 U.S. Code 469 – Passive Activity Losses and Credits Limited
8
Internal Revenue Service. Publication 925 (2025), Passive Activity and At-Risk Rules
9
Office of the Law Revision Counsel. 26 U.S. Code 6662 – Imposition of Accuracy-Related Penalty on Underpayments
10
Internal Revenue Service. About Form 1065, U.S. Return of Partnership Income
11
Internal Revenue Service. Publication 509 (2026), Tax Calendars
12
Internal Revenue Service. Rev. Proc. 2024-40