| Item | Description | FY2011 | FY2012 | FY2013 | FY2014 | FY2015 | 
|---|---|---|---|---|---|---|
| 1.310 | Five-Year Amortization of Pollution Control Facilities
 Individuals or investors in a trade or business may elect to amortize the cost of a certified pollution control facility over a five-year period. For a more detailed description of this tax expenditure, see corporate excise item 2.311. Origin: IRC S. 169 Estimate: N.A.  | 
N.A. | N.A. | N.A. | N.A. | N.A. | 
| ORIGIN | |
| IRC | Federal Internal Revenue Code (26 U.S.C.) | 
|---|---|
| U.S.C | United States Code | 
| M.G.L. | Massachusetts General Laws | 
| Rev. Rul.; C.B. | Revenue Ruling; Cumulative Bulletin of the U.S. Treasury | 
| ESTIMATES | All estimates are in $ millions. |