Oil spill tax returns
Monthly
| 2017 | 2016 | 2015 | 2014 | 2013 | |
|---|---|---|---|---|---|
| December | Return | Return | Return | Return | |
| November | Return | Return | Return | Return | |
| October | Return | Return | Return | Return | |
| September | Return | Return | Return | Return | |
| August | Return | Return | Return | Return | Return |
| July | Return | Return | Return | Return | Return |
| June | Return | Return | Return | Return | Return |
| May | Return | Return | Return | Return | Return |
| April | Return | Return | Return | Return | Return |
| March | Return | Return | Return | Return | Return |
| February | Return | Return | Return | Return | Return |
| January | Return | Return | Return | Return | Return |