You can access the online help guide from https://mybusiness.singtel.com/support/apps-support/invoice
You can also contact us through the following:
Call us at 1606 or
Call us from overseas at +65 6221 1606
- Step 1: Hold for English or Press 1 for Mandarin;
- Step 2: Press 2 for Technical Assistance;
- Step 3: Press 5 for Singtel myBusiness & SaaS Apps
Mon – Fri: 8am to 7pm, Sat: 8am to 6pm
Closed on Sun & Public Holidays
https://mybusiness.singtel.com/contact-us