I would like a duplicate of my invoice, what can I do? 11 October 2022 15:03 Updated You can find a duplicate of your invoice in ‘My account’ in the section ‘My orders’ Related articles GRIII manual download page. I am a business how can I pay without tax? What are the various payment solutions available? What is the warranty period for refurbished products? I can’t access my account, what can I do?