The Inland Revenue Department (IRD) is offering leniency to customers who have not managed to file their GST returns on time.
There have been widespread problems for IRD's online service myIR and filing GST returns.
Today, Commissioner of Inland Revenue Naomi Ferguson apologised for the issues which have made it difficult for customers to file their returns.
She also said that the IRD would not apply late payment penalities for any GST returns due on 28 June, provided they are filed and payments made by 4 July.
Read more: IRD says sorry for GST glitch