REG, Regulation

Sources for Limited Liability Companies: Check-the-Box Classification

Last reviewed 2026-10-08

The standards and authorities behind PocketCPA's REG lessons on Limited Liability Companies: Check-the-Box Classification. The topic rests on Treas. Reg. 301.7701.

About this topic

A state creates the entity. The federal government then decides separately how to tax it. The LLC is the most common closely held entity, and it separates two things exam candidates often conflate. Its legal form is its status under state law. Its classification is the regime that taxes it for federal purposes.

The classification questions are conceptual and the rest are arithmetic, so both halves need to be cold.

Key points

• An LLC defaults to partnership taxation (multi-member) or disregarded entity (single-member) but may elect corporate treatment.
• The check-the-box regulations allow eligible entities to elect their tax classification by filing Form 8832.
• A change in classification is treated as a conversion with specific deemed transaction rules.
• An LLC taxed as a partnership provides both limited liability and pass-through taxation.

What the lessons cover

1. An LLC is a state-law shell, not a tax class
2. Default classifications
3. Electing corporate treatment
4. The liability shield
5. Contributing property, and the outside basis it creates
6. The three gates a member's loss must pass
7. Distributive share: allocation and timing under Secs. 704 and 706
8. Guaranteed payments, distributions, and selling the interest
9. The Sec. 754 election: Sec. 743(b) and Sec. 734(b)
10. Self-employment tax on an LLC member's share

Authoritative references

Where these requirements sit in the literature. Each entry names the provision, then breaks out the subsections that carry separate rules.

• Sec. 7701(a)(2), Sec. 7701(a)(3) and Sec. 761(a) are the definitional anchor the check-the-box regulations build on.
  • Sec. 7701(a)(2) supplies the federal income tax definitions of partnership and partner. A partnership includes a syndicate, group, pool, joint venture, or other unincorporated organization through which a business or financial operation is carried on and that is not a trust, estate, or corporation.
  • Sec. 7701(a)(3) is the other half, defining corporation to include associations.
  • Sec. 761(a) repeats the partnership definition for subchapter K, while permitting certain unincorporated organizations to elect out of all or part of that subchapter.
• Reg. Sec. 301.7701-1 through -3 are the check-the-box regulations.
  • The first asks whether a separate entity exists.
  • The second classifies business entities and identifies those automatically treated as corporations.
  • The third defines the eligible entity, sets its default classification by member count, and provides the election.
  • Reg. Sec. 301.7701-3(c)(1)(iv) carries the 60-month limitation on a second change of classification.
  • Reg. Sec. 301.7701-3(c)(1)(v)(C) makes a timely Form 2553 a deemed election to be an association taxable as a corporation.
• Reg. Sec. 301.7701-2(c)(2)(iv) is the employment tax exception to disregarded status: a disregarded single-member LLC is treated as a separate corporation for federal employment tax purposes, so it reports and pays under its own name and EIN even though it files no income tax return.
• Sec. 701 provides that a partnership as such is not subject to income tax and that partners are liable only in their separate or individual capacities.
  • Sec. 6031(a) nonetheless requires every partnership to file an information return, which is Form 1065.
  • Sec. 11(a) and 11(b) are the contrast: the corporate tax applies to every corporation's taxable income at 21 percent.
• Sec. 702(a) requires each partner to take into account separately the distributive share of each listed class of partnership item, with Sec. 702(a)(8) carrying the residual, nonseparately computed taxable income or loss. Sec. 702(b) determines the character of each item as if it were realized directly by the partner from the same source.
• Sec. 704(a) makes the partnership agreement control a partner's distributive share. Sec. 704(b) overrides the agreement in two situations, substituting the partner's interest in the partnership determined on all the facts and circumstances.
  • 704(b)(1), where the agreement is silent as to that item.
  • 704(b)(2), where the allocation lacks substantial economic effect.
• Sec. 704(d) is the basis limit on losses.
  • 704(d)(1) allows a partner's distributive share of loss only to the extent of the adjusted basis of the interest at the end of the partnership year in which the loss occurred.
  • 704(d)(2) carries the excess forward.
• Sec. 721 grants nonrecognition on contribution, and Sec. 722 and Sec. 723 set the two bases that result.
  • Sec. 721(a) grants nonrecognition on a contribution of property to a partnership solely in exchange for a partnership interest.
  • Sec. 721(b) denies it on a transfer to a partnership that would be an investment company within the meaning of Sec. 351 if incorporated.
  • Sec. 722 gives the contributing partner a substituted outside basis equal to money contributed plus the adjusted basis of contributed property.
  • Sec. 723 gives the partnership a carryover inside basis.
  • Reg. Sec. 1.721-1(b)(1) is the services rule: a person receiving a capital interest as payment for services recognizes ordinary compensation income equal to the interest's fair market value.
• Sec. 752 converts debt into basis.
  • 752(a) treats an increase in a partner's share of liabilities as a contribution of money.
  • 752(b) treats a decrease as a distribution of money.
  • 752(c) treats a liability to which property is subject as a liability of the property's owner up to fair market value.
  • Reg. Sec. 1.752-2 makes a liability recourse only to the extent a partner bears the economic risk of loss.
  • Reg. Sec. 1.752-3 shares nonrecourse liabilities, generally by profits, which is the ordinary LLC case.
• Sec. 705(a) maintains outside basis, and its decreases may not take basis below zero.
  • 705(a)(1)(A) and (B) increase it by the distributive share of taxable income and of tax-exempt income.
  • 705(a)(2)(A) and (B) decrease it by the distributive share of losses and of nondeductible expenditures not chargeable to capital account.
  • Sec. 733 decreases it by distributions.
• Sec. 707(c) treats a guaranteed payment, meaning a payment for services or the use of capital determined without regard to partnership income, as made to one who is not a member of the partnership. That treatment reaches two provisions and no others.
  • Sec. 61(a), so the payment is gross income to the recipient.
  • Sec. 162(a), subject to Sec. 263, so it is deductible by the partnership.
• Sec. 731 decides what a distribution recognizes.
  • Sec. 731(a)(1) recognizes gain on a distribution only to the extent money distributed exceeds the distributee's adjusted basis immediately before the distribution.
  • The last sentence of Sec. 731(a) makes that gain gain from the sale or exchange of the partnership interest, which is what makes it capital.
  • Sec. 731(b) recognizes no gain or loss to the partnership.
  • Sec. 733 reduces the distributee's basis, but not below zero, by money distributed and by the Sec. 732 basis of other distributed property.
• Sec. 741 makes gain or loss on the sale or exchange of a partnership interest capital, except as provided in Sec. 751. Subsection (a) of Sec. 751 recharacterizes amounts attributable to unrealized receivables and inventory items as ordinary.
• Sec. 708(b)(1) terminates a partnership only if no part of any business, financial operation, or venture of the partnership continues to be carried on by any of its partners in a partnership.
  • Rev. Rul. 99-5 governs a single-member LLC becoming a partnership.
  • Rev. Rul. 99-6 governs a partnership becoming a single-member LLC.
• Sec. 465 is the at-risk limit.
  • 465(a)(1) applies it to individuals and to certain closely held C corporations, and caps the loss at the amount at risk at the close of the year.
  • 465(a)(2) carries the excess forward.
  • 465(b)(1) counts money and the adjusted basis of property contributed plus amounts borrowed as determined under 465(b)(2), which requires personal liability or a pledge of property not used in the activity.
  • 465(b)(4) removes amounts protected against loss through nonrecourse financing, guarantees or stop-loss agreements.
  • 465(b)(6) restores qualified nonrecourse financing for an activity of holding real property, with 465(b)(6)(C) measuring a partner's share by reference to Sec. 752.
• Sec. 469 is the passive activity limit.
  • 469(a)(1) disallows the passive activity loss of the persons described in 469(a)(2).
  • 469(b) carries it to the next year.
  • 469(c)(1) defines a passive activity as a trade or business in which the taxpayer does not materially participate.
  • 469(h)(1) defines material participation as regular, continuous and substantial involvement.
  • 469(h)(2) denies it to a limited partnership interest held as a limited partner.
  • 469(g)(1)(A) frees the suspended loss on a fully taxable disposition of the entire interest.
• Sec. 1402(a) defines net earnings from self-employment to include the distributive share, whether or not distributed, of Sec. 702(a)(8) income from any trade or business carried on by a partnership of which the individual is a member.
  • 1402(a)(12) produces the 92.35 percent factor.
  • 1402(a)(13) excludes a limited partner's distributive share other than Sec. 707(c) guaranteed payments for services actually rendered.
  • 1402(b)(1) caps the Sec. 1401(a) base at the contribution and benefit base less wages.
  • Sec. 1401(a) imposes 12.4 percent.
  • 1401(b)(1) imposes 2.9 percent with no ceiling, and 1401(b)(2) adds the additional rate.
• Sec. 704(c)(1) sends the built-in gain back to the contributor.
  • Sec. 704(c)(1)(A) requires income, gain, loss and deduction with respect to contributed property to be shared so as to take account of the variation between the property's basis to the partnership and its fair market value at the time of contribution.
  • Sec. 704(c)(1)(B) treats the contributing partner as recognizing that variation if the contributed property is distributed to another partner within 7 years.
• Sec. 708(b)(2) carries the two continuation rules that are not terminations.
  • 708(b)(2)(A) treats a merged or consolidated partnership as the continuation of any merging partnership whose members own more than 50 percent of the capital and profits of the result.
  • 708(b)(2)(B) does the parallel work for a division.
• Sec. 1362(a) is the S election: a small business corporation may elect S status, and every shareholder on the day of election must consent.
  • Sec. 1362(b)(1) sets the timing window.
• Sec. 709 is the organizational-expense rule, and it is not the start-up rule.
  • Sec. 709(a) denies any deduction, to the partnership or to any partner, for amounts paid or incurred to organize a partnership or to promote the sale of (or to sell) an interest in it.
  • Sec. 709(b)(1)(A) lets an electing partnership deduct, for the taxable year in which it begins business, the lesser of its organizational expenses or 5,000 reduced (but not below zero) by the amount by which those expenses exceed 50,000.
  • 709(b)(1)(B) allows the remainder ratably over the 180-month period beginning with the month business begins.
  • 709(b)(2) releases the unamortized balance under Sec. 165 if the partnership is liquidated first.
  • 709(b)(3) defines organizational expenses as expenditures incident to the creation of the partnership, chargeable to capital account, and of a character that would be amortized over the life of a partnership having an ascertainable life.
  • Syndication costs answer to Sec. 709(a) and never to Sec. 709(b).
• Sec. 195 is the separate, parallel rule for start-up expenditures. Different class, its own computation.
  • 195(a) denies the deduction.
  • 195(b)(1)(A) and (B) supply the same 5,000, the same 50,000 phase-out and the same 180 months.
  • 195(c)(1) defines the class as amounts paid in investigating or creating an active trade or business.
• Sec. 703(b) makes any election affecting the computation of taxable income derived from a partnership the partnership's election, except those under Sec. 108(b)(5) or (c)(3), Sec. 617 and Sec. 901, which each partner makes separately. That closed list is why the Sec. 709(b) and Sec. 754 elections belong to the LLC and not to a member.
• Sec. 706(a) bases a partner's Sec. 702 and Sec. 707(c) inclusions on the partnership year ending within or with the partner's year, with no proration.
  • 706(b)(1)(A) determines the partnership's year as though it were a taxpayer.
  • 706(b)(1)(B) ranks the permitted years: majority interest taxable year, then the year of all the principal partners, then the calendar year.
  • 706(b)(1)(C) allows another year only on an established business purpose, and rules out deferral as one.
  • 706(b)(2) restricts a principal partner's own change of year.
  • 706(b)(3) sets the 5 percent principal-partner threshold.
  • 706(b)(4)(A) defines the majority interest year by an aggregate interest in profits and capital of more than 50 percent on each testing day.
  • 706(b)(4)(B) blocks a further required change for the next 2 years.
• Sec. 706(c) and Sec. 706(d) decide when a year closes and how a changed interest is allocated.
  • 706(c)(1) keeps the partnership year open through the death of a partner, the entry of a new partner, the liquidation of a partner's interest and a sale of an interest, except on a termination.
  • 706(c)(2)(A) closes the year with respect to a partner whose entire interest terminates.
  • 706(c)(2)(B) does not close it for a partial sale or a mere reduction.
  • Sec. 706(d)(1) requires a varying interests method when any partner's interest changes during the year.
  • 706(d)(2) prorates allocable cash basis items: interest, taxes, and payments for services or the use of property. It assigns the appropriate portion to each day, then allocates that day's portion by the interests at the close of the day.
  • 706(d)(2)(C) and (D) handle portions attributable to periods outside the year.
• Sec. 724 carries character from the contributing partner into the partnership.
  • 724(a) makes gain or loss on contributed unrealized receivables ordinary with no time limit.
  • 724(b) makes it ordinary for contributed inventory items disposed of within the 5-year period beginning on the contribution date.
  • 724(c) keeps a contributed capital asset's loss capital, within the same 5-year period, to the extent the partner's adjusted basis exceeded fair market value immediately before the contribution.
  • 724(d)(1) and (d)(2) borrow the Sec. 751(c) and Sec. 751(d) definitions read at the partner level.
  • 724(d)(3) follows the taint into substituted basis property, excepting stock in a C corporation received in a Sec. 351 exchange.
• Sec. 754 is a single election reaching both Sec. 734 (distributions of property) and Sec. 743 (transfers of an interest), for the year filed and all subsequent years, revocable only under regulations.
  • Sec. 743(a) conditions the transfer-side adjustment on that election or a substantial built-in loss.
  • 743(b)(1) and (b)(2) measure it as the difference between the transferee's basis in the interest and the transferee's proportionate share of inside basis.
  • The flush language after those paragraphs does three further things: it confines the adjustment to the transferee partner only, measures the share by capital, and applies Sec. 704(c) to contributed property.
  • 743(c) allocates it under Sec. 755.
  • 743(d)(1)(A) and (B) set the mandatory trigger at more than 250,000.
• Sec. 734(a) conditions the distribution-side adjustment on the same election or a substantial basis reduction.
  • 734(b)(1)(A) increases inside basis by the distributee's Sec. 731(a)(1) gain, and 734(b)(1)(B) by basis that disappeared under Sec. 732.
  • 734(b)(2)(A) decreases it by the distributee's Sec. 731(a)(2) loss.
  • 734(b)(2)(B) decreases it by basis that appeared.
  • 734(c) allocates under Sec. 755.
  • 734(d)(1) makes the decrease mandatory once the Sec. 734(b)(2) amounts exceed 250,000.
  • 734(e) exempts a securitization partnership as defined in Sec. 743(f).
• Sec. 732 supplies the distributee basis that Sec. 734(b) measures against.
  • 732(a)(1) carries over the partnership's basis on a current distribution.
  • 732(a)(2) caps that basis at the distributee's outside basis reduced by money received in the same transaction.
  • 732(b) sets it, in liquidation of the entire interest, at the outside basis reduced by money received.
  • Sec. 1012(a) is the ordinary cost basis rule that gives a purchaser of an LLC interest the number Sec. 743(b) compares against.

How PocketCPA uses these sources

Every lesson is written in original words and cites the paragraph each rule comes from. No standard's text is reproduced. How lessons and questions are written and checked is set out in our methodology.

See also

• Sources for every REG topic
• Free REG sample questions
• The CPA exam glossary