Please note:

• SubOptic membership will be validated before your registration is confirmed
• Tickets to the event are subject to Portuguese VAT at 23% for all non-Portuguese residents. Your company can reclaim the tax from the Portuguese tax office. This VAT reclaim website can help https://vatit.com/products/foreign-vat/
• We encourage you to pay for your tickets by credit card. Tickets can be invoiced and paid by bank transfer but will be subject to a $150 admin fee
• Please note that our card payment facilities are based in the UK and you may be charged an International Transaction Fee by your card issuer when using this service.
• If you require any further assistance, please feel free to contact us If you are a SubOptic Association member and require assistance booking, contact Sunny.wilson@terrapinn.com Tel: +65 81467989

If you are an academic, a retiree or, work for a government agency  apply for a bursary here .

If you represent a media company, you can   apply for a media pass here .