# Minimum SQL Accounting version required : 861
# For Sandbox Linking
1. Login SQL POS | click Setting | select System | tick 'Yes' on E-invoice Module | click 'Setting' beside the option 'Yes'
2. tick 'Can Submit E-invoice' and 'Can Submit Consolidate E-invoice' | complete all the company info
3. click Sandbox | Connect MyInvois
4. Login to Prepod Mytax Portal
5. click prepod
6. select Manage Taxpayer Profile
7. Register ERP
8. Copy the client ID, client secret 1 and client secret 2
9. Paste to the column at the bottom | then OK
10. click Print Receipt | click Company Info
11. complete the Customer Info | select 'Submit E-inv' either E-invoice or Consolidate | OK
12. click E-invoice | select the date range | tick the document that required to submit as E-invoice | click Submit E-invoice or Consolidate E-invoice (depend on the condition)
13. Otherwise, we can edit Company Info (client info) and submit E-Invoice after payment done