In any case where the restrictions as to alienation have been removed with respect to any Indian allottee, or as to any portion of the lands of any Indian allottee, and such allottee as an individual, or as a member of any tribe, has an interest in any fund held by the United States beyond the amount by law chargeable to such Indian or tribe on account of advances, the Commissioner of Indian Affairs is authorized, prior to the date at which any penalties for the nonpayment of taxes would accrue under the laws of the State or Territory in which such land is situated, to pay such taxes and charge the amount thereof to such allottee, to be deducted from the share of such allottee in the final distribution or payment to him from such fund: Provided, That no such payment shall be made by said Commissioner where it is in excess of the amount which will ultimately be due said allottee.