If it appears to the satisfaction of the Commissioner that any taxes or penalties imposed by this chapter have been erroneously or illegally collected from any person, such person shall be entitled to a refund upon proper application to the Commissioner. No refund shall be made under the provisions of this section unless a written statement, setting forth the circumstances and reasons why such refund is claimed, is filed with the Commissioner within one year of the date of payment of the tax for which the refund is claimed. The claim shall be in such form as the Commissioner shall prescribe and shall be sworn to by the claimant.