Code of Federal Regulations · Section
§ 301.6511(c)-1 — (c)-1 Special Rules Applicable In Case Of Extension Of Time By Agreement
26 C.F.R. § 301.6511(c)-1
(a) Scope. If, within the period prescribed in section 6511(a) for the filing of a claim for credit or refund, an agreement extending the period for assessment of a tax has been made in accordance with the provisions of section 6501(c)(4), the special rules provided in this section become applicable. This section shall not apply to any claim filed, or credit or refund allowed if no claim is filed, either (1) prior to the execution of an agreement extending the period in which assessment may be made, or (2) more than 6 months after the expiration of the period within which an assessment may be made pursuant to the agreement or any extension thereof.
(b) Period in which claim may be filed. Claim for credit or refund of an overpayment may be filed, or credit or refund may be allowed if no claim is filed, at any time within which an assessment may be made pursuant to an agreement, or any extension thereof, under section 6501(c)(4), and for 6 months thereafter.
(c) Limit on amount to be credited or refunded. (1) If a claim is filed within the time prescribed in paragraph (b) of this section, the amount of the credit or refund allowed or made shall not exceed the portion of the tax paid after the execution of the agreement and before the filing of the claim, plus the amount that could have been properly credited or refunded under the provisions of section 6511(b)(2) if a claim had been filed on the date of the execution of the agreement.
(2) If no claim is filed, the amount of credit or refund allowed or made within the time prescribed in paragraph (b) of this section shall not exceed the portion of the tax paid after the execution of the agreement and before the making of the credit or refund, plus the amount that could have been properly credited or refunded under the provisions of section 6511(b)(2) if a claim had been filed on the date of the execution of the agreement.
(d) Effective date of agreement. The agreement referred to in this section shall become effective when signed by the taxpayer and the district director or an assistant regional commissioner.
Authorizing Statute
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Confidentiality and disclosure of returns and return information26 U.S.C. § 6103
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Restrictions applicable to deficiencies; petition to Tax Court26 U.S.C. § 6213
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Signing of returns and other documents26 U.S.C. § 6061
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Assessment, collection, and payment26 U.S.C. § 6232
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Period of limitations on making adjustments26 U.S.C. § 6235
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Validity and priority against certain persons26 U.S.C. § 6323
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Definitions26 U.S.C. § 7701
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Partner’s return must be consistent with partnership return26 U.S.C. § 6222
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Alternative to payment of imputed underpayment by partnership26 U.S.C. § 6226
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Notice of qualification as executor or receiver26 U.S.C. § 6036
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Partners bound by actions of partnership26 U.S.C. § 6223
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Abatements26 U.S.C. § 6404
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Commissioner of Internal Revenue; other officials26 U.S.C. § 7803
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Extension of time for filing returns26 U.S.C. § 6081
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Treaty-based return positions26 U.S.C. § 6114
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Timely mailing treated as timely filing and paying26 U.S.C. § 7502
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Interest and penalties26 U.S.C. § 6233
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Certified professional employer organizations26 U.S.C. § 7705
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Accelerated cost recovery system26 U.S.C. § 168
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General requirement of return, statement, or list26 U.S.C. § 6011
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Disclosure of reportable transactions26 U.S.C. § 6111
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Rules and regulations26 U.S.C. § 7805
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Persons required to make returns of income26 U.S.C. § 6012
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Return of S corporation26 U.S.C. § 6037
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Reimbursement to State and local law enforcement agencies26 U.S.C. § 7624
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Determination at partnership level26 U.S.C. § 6221
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Partnership adjustment by Secretary26 U.S.C. § 6225
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Authority to release levy and return property26 U.S.C. § 6343
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Disclosure or use of information by preparers of returns26 U.S.C. § 7216
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Departmental regulations5 U.S.C. § 301
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Tax imposed26 U.S.C. § 1
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Notice of proceedings and adjustment26 U.S.C. § 6231
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Payment of tax by commercially acceptable means26 U.S.C. § 6311
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Sale of seized property26 U.S.C. § 6335
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Procedural requirements26 U.S.C. § 6751
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Low-income housing credit26 U.S.C. § 42
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Special rules26 U.S.C. § 1474
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Returns by exempt organizations26 U.S.C. § 6033
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Definitions and special rules26 U.S.C. § 6241
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Administrative appeal of liens26 U.S.C. § 6326
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Expenses of detection of underpayments and fraud, etc.26 U.S.C. § 7623
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Information concerning resident status26 U.S.C. § 6039E
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Identifying numbers26 U.S.C. § 6109
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Administrative adjustment request by partnership26 U.S.C. § 6227
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Authority to make credits or refunds26 U.S.C. § 6402
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Judicial review of partnership adjustment26 U.S.C. § 6234
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Failure to file notice of redetermination of foreign tax26 U.S.C. § 6689
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Income from discharge of indebtedness26 U.S.C. § 108