What Is a Capital Account in an LLC and How Does It Work?

A capital account in an LLC is the internal ledger that tracks each member’s equity stake in a business taxed as a partnership. It moves up when you contribute money or property and when the LLC allocates you a share of profits; it moves down when you take distributions or absorb a share of losses. Two jobs sit on top of this running total: making sure income and loss get split in a way that matches each member’s real economic deal, and determining who gets what if the LLC ever winds down.

It is not a bank account. You cannot walk in and withdraw the balance on demand. It is a bookkeeping record of what you have put in, what the business has earned or lost on your behalf, and what you have taken out.

What the Capital Account Measures

Your capital account reflects your economic interest in the LLC’s net assets. The IRS pays close attention to it because it is the mechanism that proves allocations of income and loss among members have “substantial economic effect.” Treasury Regulation Section 1.704-1(b) requires LLCs taxed as partnerships to maintain capital accounts under specific rules so each member’s share of profits and losses matches the actual arrangement, not a convenient split on paper.¹

At dissolution, the operating agreement typically directs remaining assets to members in proportion to their positive capital account balances. A member who contributed more and took fewer distributions walks away with a larger share. Sloppy records at this point produce real disputes.

The Running Formula

The math is simple: Starting Balance + Contributions + Share of Profits − Share of Losses − Distributions = Ending Balance. What matters is what feeds each piece.

Contributions

Cash contributions are the easy case. Put in $50,000, and your account starts at $50,000. Property is trickier because the LLC generally records it at fair market value on the date of contribution, not your original purchase price or tax basis. Contribute a piece of equipment you bought for $20,000 that is now worth $35,000, and your capital account goes up by $35,000.

Contributing property to an LLC taxed as a partnership generally does not trigger a taxable event. Under IRC Section 721, neither you nor the LLC recognizes gain or loss on the contribution itself.² The tax consequences are deferred, not eliminated.

The exception catches people off guard. When you contribute mortgaged property, the other members effectively assume a share of the debt. Under IRC Section 752, that shift in liability is treated as a cash distribution to you.³ If that deemed distribution exceeds your tax basis in the LLC interest, you can owe tax on the excess as if you sold part of your interest.⁴ That means tax owed on a contribution where no actual cash changed hands. Run the numbers before contributing heavily leveraged property.

Later infusions increase your account the same way the original contribution did.

Profits and Losses

Each year, the LLC allocates its net income or loss among members according to the operating agreement. Your share of ordinary business income, interest income, and capital gains increases your capital account. Your share of losses, depreciation, and expenses decreases it. These allocations flow through to your personal return whether or not you actually receive a distribution.

A capital account can go negative if cumulative losses exceed contributions plus your share of profits. That is not inherently illegal, but it carries consequences worked through below.

Distributions

Any payment from the LLC to you, cash or property, reduces your capital account. Distributions can be regular draws, special payments, or the final payout when you leave. If a distribution pushes your account below zero, complications follow for both tax purposes and internal governance.

Capital Account Is Not the Same as Outside Basis

This distinction trips up experienced owners. Your capital account is the LLC’s internal record of your equity. Your outside basis is a separate number you track personally, and it drives the tax consequences of distributions and the losses you can deduct. They start in similar territory but diverge over one thing: debt.

Outside basis includes your share of the LLC’s liabilities. The capital account does not. Under IRC Section 752, when the LLC borrows money, each member’s outside basis increases by their allocated share of that debt.³ Recourse debt, where a specific member bears the economic risk if the LLC defaults, gets allocated to that member. Nonrecourse debt, secured by LLC property with no personal exposure, gets spread among members based on their profit-sharing ratios.⁵

The practical effect: a member with a $100,000 capital account might have a $250,000 outside basis because the LLC carries significant debt. That higher basis lets the member deduct more losses and receive larger tax-free distributions. The capital account alone would not reveal any of that.

Distributions are tax-free only up to your outside basis. Receive more than that, and the excess is taxed as capital gain, treated as though you sold part of your interest.⁴ This produces unpleasant surprises when an LLC refinances and your share of liabilities drops, because the drop is treated as a deemed distribution.

Three Filters Between Allocated Losses and Deductible Losses

When the LLC allocates losses to you, three separate limits determine how much actually reaches your return. Each must be passed in order. Losses that fail any filter get suspended until a future year opens up enough room.

Basis limitation. You cannot deduct losses beyond your outside basis. If the LLC allocates $80,000 in losses to you but your outside basis is only $50,000, the remaining $30,000 carries forward to a year when basis is sufficient.⁶
At-risk limitation. Even past the basis hurdle, IRC Section 465 limits your deduction to what you personally have at risk, generally your cash and property contributed plus amounts you are personally liable to repay. Nonrecourse debt that inflated your basis may not count here.⁷
Passive activity limitation. If you do not materially participate, your losses are passive. Passive losses can only offset passive income, not wages, interest, or other active income. Unused passive losses carry forward indefinitely until you generate passive income or dispose of the entire interest.⁸

Order matters. A member who invests $200,000, is personally at risk for only $120,000, and does not materially participate can end up deducting far less than the $200,000 loss allocated on paper.

How the LLC Actually Keeps the Books

Not every LLC calculates capital accounts the same way. The operating agreement should specify the method and apply it consistently.

Section 704(b) Capital Accounts

This is the method the Treasury Regulations require to prove substantial economic effect.¹ Contributed property is recorded at fair market value, and specific events require adjustments called “book-ups” or “book-downs.” Most well-drafted operating agreements follow this method because failing the economic effect test hands the IRS authority to reallocate income and losses under its own formula, which rarely favors the members.

Tax Basis Capital Accounts

This method uses the contributing member’s tax basis in property rather than fair market value. It is simpler but often fails the economic effect test because it does not reflect what property is actually worth. It matters most for Schedule K-1 reporting, discussed below.

GAAP Capital Accounts

When the LLC prepares financial statements under Generally Accepted Accounting Principles, it may maintain capital accounts on GAAP conventions using fair market value for contributed assets. Useful for lenders and outside stakeholders, but not a substitute for 704(b) accounts on the IRS side.

Revaluation Events

Under the 704(b) method, the LLC may adjust all members’ capital accounts to reflect current fair market value of LLC property when specific events happen: admitting a new member who contributes money or property, distributing property to a departing or continuing member, or granting an interest in the LLC for services.¹ The revaluation allocates unrealized gain or loss among existing members as if the property were sold at current value, preventing a new member from sharing in gains that accrued before they joined.

When a Capital Account Goes Negative

A capital account goes negative when a member’s share of losses and distributions exceeds their contributions and share of profits. This happens more often than people expect, particularly in real estate LLCs where depreciation deductions are large.

The central question at liquidation is whether you owe money back to the LLC to bring the account to zero. The answer depends on what your operating agreement says about deficit restoration obligations.

A deficit restoration obligation, or DRO, is a member’s commitment to contribute cash equal to their negative balance if the LLC liquidates. With a DRO in place, the IRS treats the capital account as effectively positive, which lets the LLC keep allocating losses to that member. Without one, the LLC generally cannot allocate losses that would push the account further below zero. Those losses shift to other members, which creates friction.

Many operating agreements avoid DROs because members understandably dislike the idea of writing a check to a dissolving company. The alternative is a “qualified income offset” provision, which prohibits allocations that would deepen a negative balance and requires the LLC to allocate income to that member first to erase the deficit as fast as possible. This satisfies the economic effect rules without exposing members to a cash call at liquidation.¹

How It Shows Up on Your K-1

Starting with the 2020 tax year, the IRS requires every partnership and LLC taxed as a partnership to report each member’s capital account using the tax basis method on Item L of Schedule K-1.⁹ The K-1 you receive shows beginning balance, contributions during the year, your share of net income or loss, distributions, and ending balance, all on a tax basis.¹⁰

The tax basis capital account on your K-1 will not necessarily match your actual outside basis. The K-1 figure does not account for your share of LLC liabilities, and it may differ from your own basis calculation in other ways. Track outside basis separately, using the K-1 as a starting point.

Reporting errors carry penalties both for the LLC’s Form 1065 under IRC Section 6698 and separately for each incorrect or missing Schedule K-1 as an information return.¹¹¹² For an LLC with many members, those per-partner penalties add up quickly. The IRS will waive them for reasonable cause, but “we didn’t realize we had to do this” rarely qualifies.

1
eCFR. 26 CFR 1.704-1 – Partner’s Distributive Share
2
Office of the Law Revision Counsel. 26 USC 721 – Nonrecognition of Gain or Loss on Contribution
3
Office of the Law Revision Counsel. 26 USC 752 – Treatment of Certain Liabilities
4
Office of the Law Revision Counsel. 26 USC 731 – Extent of Recognition of Gain or Loss on Distribution
5
eCFR. 26 CFR 1.752-2 – Partner’s Share of Recourse Liabilities
6
Office of the Law Revision Counsel. 26 USC 704 – Partner’s Distributive Share
7
Office of the Law Revision Counsel. 26 USC 465 – Deductions Limited to Amount at Risk
8
Office of the Law Revision Counsel. 26 USC 469 – Passive Activity Losses and Credits Limited
9
Internal Revenue Service. Notice 2019-66 – Reporting of Positive Tax Basis Capital Accounts
10
Internal Revenue Service. Partner’s Instructions for Schedule K-1 (Form 1065)
11
Office of the Law Revision Counsel. 26 USC 6698 – Failure to File Partnership Return
12
Internal Revenue Service. Information Return Penalties