Aug 1, 2019
| Date | Category | Description |
| 5 August | PAYE | Large employers’ payment due.
File employment information within two working days after payday. |
| 20 August | PAYE | Small and large employers’ payment due.
File employment information within two working days after payday. |
| 20 August | RWT | Payment and return due. |
| 20 August | NRWT / Approved Issuer Levy | Payment and return due. |
| 28 August | GST | Payment and return for July. |