18 June, 2020
| Date | Category | Description | 
| 5 June | PAYE | Large employers’ payment due. File employment information within two working days after payday. | 
| 22 June | PAYE | Small and large employers’ payment due. File employment information within two working days after payday. | 
| 22 June | RWT | RWT return and payment due for deductions from dividends and deductions of $500 or more from interest paid during May. | 
| 22 June | NRWT / Approved Issuer Levy | Payment and return for May. | 
| 29 June | GST | Payment and return for May. | 
| 29 June | Provisional Tax | Instalment due for May balance dates. | 
| 30 June | FBT | Last date for employers to elect to pay annually. |