In line with enhanced pubic safety measures, all Challenger stores will be closed temporarily from 7 April to 1 June 2020. Shop 24/7 on www.hachi.tech to have your IT product needs delivered to your doorstep. In-store collection will not be available. For latest updates, please log in to your ValueClub app or follow our Telegram channel and Facebook page.

You can find it in your order confirmation email starting with 'HI' or you may also view it on your TRANSACTIONS > PERSONAL TRANSACTION HISTORY page.

For example, it will look like HIA12345.

You may also download your tax invoice here.