Reversing Rapids Co. purchases an asset for $155,581. This asset qualifies as a five-year recovery asset under MACRS. The five-year expense percentages for years 1, 2, 3, and 4 are 20.00%, 32.00%, 19.20%, and 11.52% respectively. Reversing Rapids has a tax rate of 30%. The asset is sold at the end of four years for $12,437. Calculate tax credit on disposal.