Claim arising out of erroneous computation, etc.

(a) In general. A claim for refund under section 6230(c) shall state the grounds for the claim and shall be filed with the service center where the partner's return is filed. (b) Effective date. This section is applicable to partnership taxable years beginning on or after October 4, 2001. For years beginning prior to October 4, 2001, see § 301.6230(c)-1T contained in 26 CFR part 1, revised April 1, 2001. [T.D. 8965, 66 FR 50556, Oct. 4, 2001]