Section 31
SEC. 31. Section 204 of the National Internal Revenue Code of 1997, as amended, is hereby further amended to read as follows: "SEC. 204. Authority of the Commissioner to Compromise, Abate and Refund or Credit Taxes. - The Commissioner may - x x x (C) Credit or refund taxes erroneously or illegally received or penalties imposed without authority, refund the value of internal revenue stamps when they are returned in good condition by the purchaser, and, in his discretion, redeem or change unused stamps that have been rendered unfit for use and refund their value upon proof of destruction. No credit or refund of taxes or penalties shall be allowed unless the taxpayer files in writing with the Commissioner a claim for credit or refund within two (2) years after the payment of the tax or penalty as provided under Section 229 of this Code: Provided, however, That a return filed showing an overpayment shall be considered as a written claim for credit or refund: Provided, further, That the Commissioner shall process and decide the refund under this provision within one hundred eighty (180) days from date of submission of complete documents in support of the application filed: Provided, furthermore, That should the Commissioner deny, in full or in part, the claim for refund, the Commissioner shall state the legal and/or factual basis for the denial: Provided, finally, That failure on the part of any official, agent, or employee of the Bureau of Internal Revenue to process and decide on the application within the one hundred eighty (180)-day period shall be punishable under Section 269 of this Code. A Tax Credit Certificate validly issued under the provisions of this Code may be applied against any internal revenue tax, excluding withholding taxes, for which the taxpayer is directly liable. Any request for conversion into refund of unutilized tax credits may be allowed, subject to the provisions of Section 230 of this Code: Provided, That the original copy of the Tax Credit Certificate showing a creditable balance is surrendered to the appropriate revenue officer for verification and cancellation: Provided, further, That in no case shall a tax refund be given resulting from availment of incentives granted pursuant to special laws for which no actual payment was made.