Treasury Regulations · 26 CFR
§ 1.1374-4. Recognized built-in gain or loss.
Regulation text, no changes From the eCFR, current as of October 15, 2026. The eCFR is an authoritative but unofficial editorial compilation of the Code of Federal Regulations; the official text is the annual CFR on govinfo. Compare it with this section on ecfr.gov (external site) or the official annual CFR on govinfo (external site).
Regulation under 26 U.S.C. § 1374
Cite as 26 CFR § 1.1374-4
At a glance
Read from the text and its source citation. Not part of the regulation.
- Status
- In the current eCFR
- Issued
- December 27, 1994 by T.D. 8579
- Last amended
- May 15, 2002
- Issued under
- 26 U.S.C. § 1374
- Length
- 6,660 words · about 29 min to read
- Cross-references
- cites 13 Code sections and 4 regulations; cited by 1
X is a C corporation that purchased a working interest in an oil and gas property for $100,000 on July 1, 1993. X elects to become an S corporation effective January 1, 1996. On that date, the working interest has a fair market value of $250,000 and an adjusted basis of $50,000, but no oil has as yet been extracted. In 1996, X begins production of the working interest, sells oil that it has produced to a refinery for $75,000, and includes that amount in gross income. Under paragraph (a)(1) of this section, the $75,000 is not recognized built-in gain because as of the beginning of the recognition period X held only a working interest in the oil and gas property (since the oil had not yet been extracted from the ground), and not the oil itself.
Y is a C corporation that elects to become an S corporation effective January 1, 1996. Y has two shareholders, A and B. A and B each own 50 percent of Y's stock. In addition, Y owns a royalty interest in an oil and gas property with a fair market value of $300,000 and an adjusted basis of $200,000. Under section 613A(c)(11)(B), Y's $200,000 adjusted basis in the royalty interest is allocated $100,000 to A and $100,000 to B. During 1996, A and B take depletion deductions with respect to the royalty interest of $10,000 and $15,000, respectively. As of January 1, 1997, A and B have a basis in the royalty interest of $90,000 and $85,000, respectively. On January 1, 1997, Y sells the royalty interest for $250,000. Under paragraph (a)(1) of this section, Y has gain recognized and recognized built-in gain of $75,000 ($250,000−($90,000 + $85,000) = $75,000) on the sale.
X is a C corporation using the cash method that elects to become an S corporation effective January 1, 1996. On January 1, 1996, X has $50,000 of accounts receivable for services rendered before that date. On that date, the accounts receivable have a fair market value of $40,000 and an adjusted basis of $0. In 1996, X collects $50,000 on the accounts receivable and includes that amount in gross income. Under paragraph (b)(1) of this section, the $50,000 included in gross income in 1996 is recognized built-in gain because it would have been included in gross income before the beginning of the recognition period if X had been an accrual method taxpayer. However, if X instead disposes of the accounts receivable for $45,000 on July 1, 1996, in a transaction treated as a sale or exchange for Federal income tax purposes, X would have recognized built-in gain of $40,000 on the disposition.
Y is a C corporation using the cash method that elects to become an S corporation effective January 1, 1996. In 1995, a lawsuit was filed against Y claiming $1,000,000 in damages. In 1996, Y loses the lawsuit, pays a $500,000 judgment, and properly claims a deduction for that amount. Under paragraph (b)(2) of this section, the $500,000 deduction allowed in 1996 is not recognized built-in loss because it would not have been allowed as a deduction against gross income before the beginning of the recognition period if Y had been an accrual method taxpayer (even disregarding section 461(h)(2)(C) and § 1.461-4(g)).
X is a C corporation using the cash method that elects to become an S corporation on January 1, 1996. In 1995, X lost a lawsuit and became obligated to pay $150,000 in damages. Under section 461(h)(2)(C), this amount is not allowed as a deduction until X makes payment. In 1996, X makes payment and properly claims a deduction for the amount of the payment. Under paragraph (b)(2) of this section, the $150,000 deduction allowed in 1996 is recognized built-in loss because it would have been allowed as a deduction against gross income before the beginning of the recognition period if X had been an accrual method taxpayer (disregarding section 461(h)(2)(C) and § 1.461-4(g)).
Y is a C corporation using an accrual method that elects to become an S corporation effective January 1, 1996. In 1995, Y received $2,500 for services to be rendered in 1996, and properly elected to include the $2,500 in gross income in 1996 under Rev. Proc. 71-21, 1971-2 C.B. 549 (see § 601.601(d)(2)(ii)(b) of this chapter). Under paragraph (b)(1) of this section, the $2,500 included in gross income in 1996 is not recognized built-in gain because it would not have been included in gross income before the beginning of the recognition period by an accrual method taxpayer using the method that Y actually used before the beginning of the recognition period.
X is a C corporation using an accrual method that elects to become an S corporation effective January 1, 1996. In 1995, X received $5,000 for services to be rendered in 1996, and properly included the $5,000 in gross income. In 1996, X properly elects to include the $5,000 in gross income in 1996 under Rev. Proc. 71-21, 1971-2 C.B. 549 (see § 601.601(d)(2)(ii)(b) of this chapter). As a result of the change in method of accounting, X has a $5,000 negative section 481(a) adjustment. Under paragraph (b)(1) of this section, the $5,000 included in gross income in 1996 is recognized built-in gain because it would have been included in gross income before the beginning of the recognition period by an accrual method taxpayer using the method that X actually used before the beginning of the recognition period. In addition, the $5,000 negative section 481(a) adjustment is recognized built-in loss because it relates to an item (the $5,000 X received for services in 1995) attributable to periods before the beginning of the recognition period under the principles for determining recognized built-in gain or loss in this section. See paragraph (d) of this section for rules regarding section 481(a) adjustments.
X is a C corporation that elects to become an S corporation effective January 1, 1996. On December 31, 1995, A is age 60, has provided services to X as an employee for 20 years, and is a vested participant in X's unfunded nonqualified retirement plan. Under the plan, A receives $1,000 per month upon retirement until death. The plan provides no additional benefits. A retires on December 31, 1997, after working for X for 22 years. A at no time is a shareholder of X. X's deductions under section 404(a)(5) in the recognition period on paying A the $1,000 per month are recognized built-in loss because all events have occurred that establish the fact of the liability to pay the amount, and the exact amount of the liability can be determined, as of the beginning of the recognition period.
The facts are the same as Example 1, except that under the plan A receives $1,000 per month, plus $100 per month for each year A works for X beyond 20 years, upon retirement until death. X's deductions on paying A the $1,000 per month are recognized built-in loss. However, X's deductions on paying A the $200 per month for the two years A worked for X beyond 20 years are not recognized built-in loss because all events have not occurred that establish the fact of the liability to pay the amount, and the exact amount of the liability cannot be determined, as of the beginning of the recognition period.
The facts are the same as Example 1, except that under the plan A receives $1,000 per month, plus annual cost of living adjustments, upon retirement until death. X's deductions under section 404(a)(5) on paying A the $1,000 per month are recognized built-in loss. However, X's deductions under section 404(a)(5) on paying A the annual cost of living adjustment are not recognized built-in loss because all events have not occurred that establish the fact of the liability to pay the amount, and the exact amount of the liability cannot be determined, as of the beginning of the recognition period.
X is a C corporation that elects to become an S corporation effective January 1, 1996. X improperly capitalizes repair costs and recovers the costs through depreciation of the related assets. In 1999, X properly changes to deducting repair costs as they are incurred. Under section 481(a), the basis of the related assets are reduced by an amount equal to the excess of the repair costs incurred before the year of change over the repair costs recovered through depreciation before the year of change. In addition, X has a negative section 481(a) adjustment equal to the basis reduction. Under paragraph (d)(1) of this section, the portion of X's negative section 481(a) adjustment relating to the repair costs incurred before the recognition period is recognized built-in loss because those repair costs are items attributable to periods before the beginning of the recognition period under the principles for determining recognized built-in gain or loss in this section.
Y is a C corporation that elects to become an S corporation effective January 1, 1996. Y improperly uses an accrual method without regard to the economic performance rules of section 461(h) to account for worker's compensation claims. As a result, Y takes deductions when claims are filed. In 1999, Y properly changes to an accrual method with regard to the economic performance rules under section 461(h)(2)(C) for worker's compensation claims. As a result, Y takes deductions when claims are paid. The positive section 481(a) adjustment resulting from the change is equal to the amount of claims filed, but unpaid, before the year of change. Under paragraph (b)(2) of this section, the deduction allowed in the recognition period for claims filed, but unpaid, before the recognition period is recognized built-in loss because a deduction was allowed for those claims before the recognition period under an accrual method without regard to section 461(h)(2)(C). Under paragraph (d)(1) of this section, the portion of Y's positive section 481(a) adjustment relating to claims filed, but unpaid, before the recognition period is recognized built-in gain because those claims are items attributable to periods before the beginning of the recognition period under the principles for determining recognized built-in gain or loss in this section.
X is a C corporation that elects to become an S corporation effective January 1, 1996. On that date, X sells Blackacre with a basis of $0 and a value of $100,000 in exchange for a $100,000 note bearing a market rate of interest payable on January 1, 2001. X does not make the election under section 453(d) and, therefore, reports the $100,000 gain using the installment method under section 453. In the year 2001, X has income of $100,000 on collecting the note, unexpired C year attributes of $0, recognized built-in loss of $0, current losses of $100,000, and taxable income of $0. If X had reported the $100,000 gain in 1996, X's net recognized built-in gain from 1996 through 2001 would have been $75,000 greater than otherwise. Under paragraph (h) of this section, X has $75,000 net recognized built-in gain subject to tax under section 1374. X also must treat the $25,000 excess of the amount reported, $100,000, over the amount subject to tax, $75,000, as income reported under the installment method in the succeeding taxable year(s) in the recognition period, except to the extent X establishes that the $25,000 was not subject to tax under section 1374 in the year 2001 because X had an excess of recognized built-in loss over recognized built-in gain in the taxable year of the sale and succeeding taxable year(s) in the recognition period.
Y is a C corporation that elects to become an S corporation effective January 1, 1996. On that date, Y sells Whiteacre with a basis of $0 and a value of $250,000 in exchange for a $250,000 note bearing a market rate of interest payable on January 1, 2006. Y does not make the election under section 453(d) and, therefore, reports the $250,000 gain using the installment method under section 453. In the year 2006, Y has income of $250,000 on collecting the note, unexpired C year attributes of $0, loss of $100,000 that would have been recognized built-in loss if it had been recognized in the recognition period, current losses of $150,000, and taxable income of $0. If Y had reported the $250,000 gain in 1996, X's net recognized built-in gain from 1996 through 2005 (that is, during the recognition period) would have been $225,000 greater than otherwise. Under paragraph (h) of this section, X has $225,000 net recognized built-in gain subject to tax under section 1374.
Z is a C corporation that elects to become an S corporation effective January 1, 1996. On that date, Z sells Greenacre with a basis of $0 and a value of $500,000 in exchange for a $500,000 note bearing a market rate of interest payable on January 1, 2011. Z does not make the election under section 453(d) and, therefore, reports the $500,000 gain using the installment method under section 453. In the year 2011, Z has income of $500,000 on collecting the note, loss of $0 that would have been recognized built-in loss if it had been recognized in the recognition period, current losses of $0, taxable income of $500,000, and a minimum tax credit of $60,000 arising in 1995. None of Z's minimum tax credit is limited under sections 53(c) or 383. If Z had reported the $500,000 gain in 1996, Z's net recognized built-in gain from 1996 through 2005 (that is, during the recognition period) would have been $350,000 greater than otherwise. Under paragraph (h) of this section, Z has $350,000 net recognized built-in gain subject to tax under section 1374, a tentative section 1374 tax of $122,500 ($350,000 × .35 = $122,500), and a section 1374 tax after using its minimum tax credit arising in 1995 of $62,250 ($122,500 − $60,000 = $62,250).
X is a C corporation that elects to become an S corporation on January 1, 1996. On that date, X owns a 50 percent interest in partnership P and P owns (among other assets) Blackacre with a basis of $25,000 and a value of $45,000. In 1996, P buys Whiteacre for $50,000. In 1999, P sells Blackacre for $55,000 and recognizes a gain of $30,000 of which $15,000 is included in X's distributive share. P also sells Whiteacre in 1999 for $42,000 and recognizes a loss of $8,000 of which $4,000 is included in X's distributive share. Under this paragraph and section 1374(d)(3), X's $15,000 gain is presumed to be recognized built-in gain and thus treated as a partnership 1374 item, but this presumption is rebutted if X establishes that P's gain would have been only $20,000 ($45,000−$25,000 = $20,000) if Blackacre had been sold on the first day of the recognition period. In such a case, only X's distributive share of the $20,000 built-in gain, $10,000, would be treated as a partnership 1374 item. Under this paragraph and section 1374(d)(4), X's $4,000 loss is not treated as a partnership 1374 item because P did not hold Whiteacre on the first day of the recognition period.
Y is a C corporation that elects to become an S corporation on January 1, 1996. On that date, Y owns (among other assets) Blackacre with a basis of $100,000 and a value of $200,000. On January 1, 1998, when Blackacre has a basis of $100,000 and a value of $200,000, Y contributes Blackacre to partnership P for a 50 percent interest in P. On January 1, 2000, P sells Blackacre for $300,000 and recognizes a gain of $200,000 on the sale ($300,000−$100,000 = $200,000). P is allocated $100,000 of the gain under section 704(c), and another $50,000 of the gain for its fifty percent share of the remainder, for a total of $150,000. Under this paragraph and section 1374(d)(3), if Y establishes that P's gain would have been only $100,000 ($200,000−$100,000 = $100,000) if Blackacre had been sold on the first day of the recognition period, Y would treat only $100,000 as a partnership 1374 item.
X is a C corporation that elects to become an S corporation on January 1, 1996. On that date, X owns a 50 percent interest in partnership P with a RBIG limitation of $100,000 and a RBIL limitation of $0. P owns (among other assets) Blackacre with a basis of $50,000 and a value of $200,000. In 1996, P sells Blackacre for $200,000 and recognizes a gain of $150,000 of which $75,000 is included in X's distributive share and treated as a partnership 1374 item. X's net recognized built-in gain for 1996 computed without partnership 1374 items is $35,000 and with partnership 1374 items is $110,000. Thus, X has a partnership RBIG of $75,000 except as limited under paragraph (i)(2)(i) of this section. Because X's RBIG limitation is $100,000, X's partnership RBIG of $75,000 is not limited and X's net recognized built-in gain for the year is $110,000 ($35,000 + $75,000 = $110,000). However, if X had a RBIG limitation of $50,000 instead of $100,000, X's partnership RBIG would be limited to $50,000 under paragraph (i)(2)(i) of this section and X's net recognized built-in gain would be $85,000 ($35,000 + $50,000 = $85,000).
Y is a C corporation that elects to become an S corporation on January 1, 1996. On that date, Y owns a 50 percent interest in partnership P with a RBIG limitation of $0 and a RBIL limitation of $60,000. P owns (among other assets) Blackacre with a basis of $225,000 and a value of $125,000. In 1996, P sells Blackacre for $125,000 and recognizes a loss of $100,000 of which $50,000 is included in Y's distributive share and treated as a partnership 1374 item. Y's net recognized built-in gain for 1996 computed without partnership 1374 items is $75,000 and with partnership 1374 items is $25,000. Thus, Y has a partnership RBIL of $50,000 for the year except as limited under paragraph (i)(2)(ii) of this section. Because Y's RBIL limitation is $60,000, Y's partnership RBIL for the year is not limited and Y's net recognized built-in gain for the year is $25,000 ($75,000−$50,000 = $25,000). However, if Y had a RBIL limitation of $40,000 instead of $60,000, Y's partnership RBIL would be limited to $40,000 under paragraph (i)(2)(ii) of this section and Y's net recognized built-in gain for the year would be $35,000 ($75,000−$40,000 = $35,000).
(i) X is a C corporation that elects to become an S corporation on January 1, 1996. X owns a 50 percent interest in partnership P with a RBIG limitation of $0 and a RBIL limitation of $25,000.
(a) In 1996, P's partnership 1374 items are—
(1) Ordinary income of $25,000; and
(2) Capital gain of $75,000.
(b) X itself has—
(1) Recognized built-in ordinary income of $40,000; and
(2) Recognized built-in capital loss of $90,000.
(ii) X's net recognized built-in gain for 1996 computed without partnership 1374 items is $40,000 and with partnership 1374 items is $65,000 ($40,000 + $25,000 = $65,000). Thus, X's partnership RBIG is $25,000 for the year except as limited under paragraph (i)(2)(i) of this section. Because X's RBIG limitation is $0, X's partnership RBIG of $25,000 is limited to $0 and X's net recognized built-in gain for the year is $40,000.
(i) Y is a C corporation that elects to become an S corporation on January 1, 1996. Y owns a 50 percent interest in partnership P with a RBIG limitation of $60,000 and a RBIL limitation of $0.
(a) In 1996, P's partnership 1374 items are—
(1) Ordinary income of $25,000; and
(2) Capital loss of $90,000.
(b) Y itself has—
(1) recognized built-in ordinary income of $40,000; and
(2) recognized built-in capital gain of $75,000.
(ii) Y's net recognized built-in gain for 1996 computed without partnership 1374 items is $115,000 ($40,000 + $75,000 = $115,000) and with partnership 1374 items is $65,000 ($40,000 + $25,000 = $65,000). Thus, Y's partnership RBIL is $50,000 for the year except as limited under paragraph (i)(2)(ii) of this section. Because Y's RBIL limitation is $0, Y's partnership RBIL of $50,000 is limited to $0 and Y's net recognized built-in gain is $115,000.
X is a C corporation that elects to become an S corporation on January 1, 1996. On that date, X owns a 50 percent interest in partnership P with a RBIG limitation of $200,000 and a RBIL limitation of $0. P owns (among other assets) Blackacre with a basis of $20,000 and a value of $140,000. In 1996, P sells Blackacre for $140,000 and recognizes a gain of $120,000 of which $60,000 is included in X's distributive share and treated as a partnership 1374 item. X's net recognized built-in gain for 1996 computed without partnership 1374 items is $95,000 and with partnership 1374 items is $155,000. Thus, X has a partnership RBIG of $60,000. In 1999, X sells its entire interest in P for $350,000 and recognizes a gain of $250,000. Under paragraph (i)(3) of this section, X's recognized built-in gain on the sale is limited by its RBIG limitation to $140,000 ($200,000−$60,000 = $140,000).
Y is a C corporation that elects to become an S corporation on January 1, 1996. On that date, Y contributes Asset 1, 5-year property with a value of $40,000 and a basis of $0, and an unrelated party contributes $40,000 in cash, each for a 50 percent interest in partnership P. The partnership adopts the traditional method under § 1.704-3(b). If P sold Asset 1 for $40,000 immediately after it was contributed by Y, P's $40,000 gain would be allocated to Y under section 704(c). Instead, Asset 1 is sold by P in 1999 for $36,000 and P recognizes gain of $36,000 ($36,000−$0 = $36,000) on the sale. However, because book depreciation of $8,000 per year has been taken on Asset 1 in 1996, 1997, and 1998, Y is allocated only $16,000 of P's $36,000 gain ($40,000−(3 × $8,000) = ($16,000−$0) = $16,000) under section 704(c). The remaining $20,000 of P's $36,000 gain ($36,000−$16,000 = $20,000) is allocated 50 percent to each partner under section 704(b). Thus, a total of $26,000 ($16,000 + $10,000 = $26,000) of P's $36,000 gain is allocated to Y. However, under paragraph (i)(6) of this section, Y treats $36,000 as a partnership 1374 item on P's sale of Asset 1.
X is a C corporation that elects to become an S corporation on January 1, 1996. On that date, X owns a fifty percent interest in partnership P and P owns (among other assets) Blackacre with a basis of $20,000 and a value of $40,000. On January 1, 1998, P distributes Blackacre to X, when Blackacre has a basis of $20,000 and a value of $50,000. Under section 732(a)(1), X has a transferred basis of $20,000 in Blackacre. On January 1, 1999, X sells Blackacre for $60,000 and recognizes a gain of $40,000. Under paragraph (i)(7) of this section and section 1374(d)(3), X has recognized built-in gain from the sale of $20,000, the amount of built-in gain in Blackacre on the first day of the recognition period.
[T.D. 8579, 59 FR 66464, Dec. 27, 1994, as amended by T.D. 8995. 67 FR 34610, May 15, 2002]
Cross-references
Computed from the citations in the text of 26 CFR.
Code sections it cites
- § 1374 Tax imposed on certain built-in gains
- § 613A Limitations on percentage depletion in case of oil and gas wells
- § 461 General rule for taxable year of deduction
- § 481 Adjustments required by changes in method of accounting
- § 267 Losses, expenses, and interest with respect to transactions between related taxpayers
- § 404 Deduction for contributions of an employer to an employees’ trust or annuity plan and compensation under a deferred-payment plan
- § 995 Taxation of DISC income to shareholders
- § 61 Gross income defined
- § 166 Bad debts
- § 453 Installment method
- § 53 Credit for prior year minimum tax liability
- § 704 Partner’s distributive share
- § 732 Basis of distributed property other than money
Regulations it cites
- § 1.461-4 Economic performance.
- § 1.460-4 Methods of accounting for long-term contracts.
- § 1.1374-2 Net recognized built-in gain.
- § 1.704-3 Contributed property.
Cited by 1 other regulation
Amendment history
From the source citation at the end of the section, newest first. T.D. is a Treasury decision; FR is the Federal Register.
- Amended (67 FR 34610)
- Issued by T.D. 8579 (59 FR 66464)
Where it sits in 26 CFR
- Subchapter A Income tax
- Part 1 Income taxes
- Small Business Corporations and Their Shareholders
Nearby sections
- § 1.1374-0 Table of contents.
- § 1.1374-1 General rules and definitions.
- § 1.1374-2 Net recognized built-in gain.
- § 1.1374-3 Net unrealized built-in gain.
- § 1.1374-4 Recognized built-in gain or loss.
- § 1.1374-5 Loss carryforwards.
- § 1.1374-6 Credits and credit carryforwards.
- § 1.1374-7 Inventory.
- § 1.1374-8 Section 1374(d)(8) transactions.