| April | May | June | July |
| August | September | October | November |
| December | January(14) | February | March |
| June 2013 | |
|---|---|
| 30 | End of CT61 quarterly period. Annual adjustment for VAT partial exemption calculations (March VAT year end). |
| August 2013 | |
|---|---|
| 2 | Submission date of P46 (Car) for quarter to 5 July. |
| 31 | Annual adjustment for VAT partial exemption calculations (May VAT year end). |
| September 2013 | |
|---|---|
| 30 | End of CT61 quarterly period. Last day for UK businesses to reclaim EC VAT chargeable in 2012. |
| November 2013 | |
|---|---|
| 1 | £100 penalty if 2013 paper Tax Return not yet filed. Additional penalties may apply for further delay. |
| 2 | Submission date of P46 (Car) for quarter to 5 October. |