Treasury Regulations · 26 CFR
§ 1.50A-1. Determination of amount.
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. § 50A
Cite as 26 CFR § 1.50A-1
At a glance
Read from the text and its source citation. Not part of the regulation.
- Status
- In the current eCFR
- Issued
- March 7, 1973 by 38 FR 6152
- Last amended
- August 10, 1979 by T.D. 7636
- Issued under
- 26 U.S.C. § 50A
- Length
- 2,535 words · about 11 min to read
- Cross-references
- cites 20 Code sections and 8 regulations; cited by 5
For purposes of this paragraph, the tax imposed for the taxable year by section 56 (relating to imposition of minimum tax for tax preferences), section 72(m)(5)(B) (relating to 10 percent tax on premature distributions to owner-employees), section 402(e) (relating to tax on lump sum distributions), section 408(f) (relating to additional tax on income from certain retirement accounts), section 531 (relating to imposition of accumulated earnings tax), section 541 (relating to imposition of personal holding company tax), or section 1378 (relating to tax on certain capital gains of subchapter S corporations), and any additional tax imposed for the taxable year by section 1351(d)(1) (relating to recoveries of foreign expropriation losses), shall not be considered tax imposed by chapter 1 of the Code for such year. Thus, the liability for tax for purposes of computing the limitation based on amount of tax for the taxable year is determined without regard to any tax imposed by sections 56, 72(m)(5)(B), 402(e), 408(f), 531, 541, 1351(d)(1) or 1378 of the Code. In addition, any increase in tax resulting from the application of section 50A (c) and (d) and § 1.50A-3 (relating to recomputation of credit allowed due to early termination of employment by employer, or failure to pay comparable wages) shall not be treated as tax imposed by chapter 1 of the Code for purposes of computing the liability for tax. See section 50A (c)(3) and (d)(2).
X Corporation's WIN expenses for its taxable year ending December 31, 1973, are $500,000. X's credit earned for its taxable year is $100,000 (20 percent of $500,000). X's income tax for such year, computed without regard to credits against tax and without regard to any tax imposed by section 56, 531, 541, 1351(d)(1) or 1378, is $190,000. That amount includes $5,000 resulting from the application of section 50A(c)(3) and § 1.50 A-3. X is allowed under section 33 a foreign tax credit of $50,000. X's liability for tax is computed as follows:
| Income tax (including increase in tax under section 50A(c)(3), but before any credits and without regard to any tax imposed by section 56, 531, 541, 1351(d)(1) or 1378) | $190,000 | |
| Less: | ||
| Increase in tax resulting from application of section 50A(c)(3) | $5,000 | |
| Foreign tax credit | 50,000 | |
| 55,000 | ||
| Liability for tax | 135,000 | |
Under section 50A(a)(2) and paragraph (b) of this section, X's limitation based on amount of tax for the taxable year is $80,000 ($25,000 plus 50 percent of $110,000). X Corporation's credit allowed by section 40 for the taxable year therefore is $80,000. X has an unused credit for the year of $20,000 ($100,000 less $80,000) which it may carry back or forward to other taxable years in accordance with § 1.50A-2.
At all times during 1972 Smith, an individual, owns all the stock of corporations X, Y, and Z. Corporation X files an income tax return on a calendar year basis. Corporation Y files an income tax return on the basis of a fiscal year ending June 30. Corporation Z files an income tax return on the basis of a fiscal year ending September 30. On December 31, 1972, X, Y, and Z are component members of the same controlled group. X, Y, and Z all consent to an apportionment plan in which the $25,000 amount is apportioned entirely to Y for its taxable year ending June 30, 1973 (Y's taxable year which includes December 31, 1972). Such consent is timely filed. For purposes of computing the credit under section 40, Y's limitation based on amount of tax for its taxable year ending June 30, 1973, is so much of Y's liability for tax as does not exceed $25,000, plus 50 percent of Y's liability for tax in excess of $25,000. X's and Z's limitations for their taxable years ending December 31, 1972, and September 30, 1973, respectively, are equal to 50 percent of X's liability for tax and 50 percent of Z's liability for tax. On the other hand, if an apportionment plan is not timely filed, X's limitation would be so much of X's liability for tax as does not exceed $8,333.33, plus 50 percent of X's liability in excess of $8,333.33, and Y's and Z's limitations would be computed similarly.
At all times during 1972, Jones, an individual, owns all the outstanding stock of corporations P, Q, and R. Corporations Q and R both file returns for taxable year ending December 31, 1972. P files a consolidated return as a common parent for its fiscal year ending June 30, 1973, with its wholly owned subsidiaries N and O. On December 31, 1972, N, O, P, Q, and R are component members of the same controlled group. No consent to an apportionment plan is filed. Therefore, each member is apportioned $5,000 of the $25,000 amount ($25,000 divided equally among the five members). The limitation based on the amount of tax for the group filing the consolidated return (P, N, and O) for the year ending June 30, 1973 (the consolidated taxable year within which December 31, 1972, falls), is computed by using $15,000 instead of the $25,000 amount. The $15,000 is arrived at by adding together the $5,000 amounts apportioned to P, N, and O.
[38 FR 6152, Mar. 7, 1973, as amended by T.D. 7636, 44 FR 47049, Aug. 10, 1979]
Cross-references
Computed from the citations in the text of 26 CFR.
Code sections it cites
- § 40 Alcohol, etc., used as fuel
- § 50A, 50B Repealed
- § 593 Reserves for losses on loans
- § 1381 Organizations to which part applies
- § 33 Tax withheld at source on nonresident aliens and foreign corporations
- § 37 Overpayments of tax
- § 38 General business credit
- § 41 Credit for increasing research activities
- § 56 Adjustments in computing alternative minimum taxable income
- § 72 Annuities; certain proceeds of endowment and life insurance contracts
- § 402 Taxability of beneficiary of employees’ trust
- § 408 Individual retirement accounts
- § 531 Imposition of accumulated earnings tax
- § 541 Imposition of personal holding company tax
- § 1378 Taxable year of S corporation
- § 1351 Treatment of recoveries of foreign expropriation losses
- § 1371 Coordination with subchapter C
- § 143 Mortgage revenue bonds: qualified mortgage bond and qualified veterans’ mortgage bond
- § 441 Period for computation of taxable income
- § 1563 Definitions and special rules
Regulations it cites
- § 1.50A-2 Carryback and carryover of unused credit.
- § 1.50B-1 Definitions of WIN expenses and WIN employees.
- § 1.50B-3 Estates and trusts.
- § 1.50B-5 Limitations with respect to certain persons.
- § 1.50A-3 Recomputation of credit allowed by section 40.
- § 1.441-2 Election of taxable year consisting of 52-53 weeks.
- § 1.1563-1 Definition of controlled group of corporations and component members and related concepts.
- § 1.1502-3 Consolidated tax credits.
Cited by 5 other regulations
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 by T.D. 7636 (44 FR 47049)
- Issued (38 FR 6152)
Where it sits in 26 CFR
- Subchapter A Income tax
- Part 1 Income taxes
- Rules for computing credit for expenses of work incentive programs