- 8 - 438 (2001). In order to meet this burden, the Commissioner must produce sufficient evidence indicating that it is appropriate to impose an addition to tax. Higbee v. Commissioner, supra at 446. Once the Commissioner has met this burden, the taxpayer must come forward with evidence sufficient to persuade the Court that the Commissioner’s determination is incorrect or an exception applies. Id. at 447. As relevant here, in general, section 6651(a)(1) provides for an addition to tax that can amount to 25 percent of the tax (net amount) required to be shown on the return if the return is filed more than 4 months after the due date of the return, including extensions.8 See sec. 6651(b). Section 6651(a)(2), in general, provides for an addition to tax that can amount to 25 percent of the unpaid portion of the tax shown on a return if the unpaid portion remains unpaid for more than 49 months after the tax is due to be paid. A taxpayer can be absolved of liability from the aforementioned additions to tax if the taxpayer demonstrates that the failure to file, or the failure to pay, as appropriate, is due to reasonable cause and not due to willful neglect. Sec. 6651(a); Higbee v. Commissioner, supra. Reasonable cause for the failure to file a return may be shown where the taxpayer has made a satisfactory showing that he 8Where the sec. 6651(a)(2) addition also applies, the sec. 6651(a)(2) addition is reduced as provided in sec. 6651(c)(1).Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 NextLast modified: November 10, 2007