In moder age online bill payment is very common. First of all its very less time consuming and you dnt have to travel somewhere to submit your Bills.
First open this link to Login to Mybill web portal. ( if you have a login account if you didnt have online account then you have to create it by visiting any service center)
http://www.slt.lk
Select "MyBill" under MySlt
Enter your MyBill username and password and click to login.
Now if you want to get account summary then you can follow following instructions in this picture
Now if you want to get account summary then you can follow following instructions in this picture
If you want to make paymens for SLT Services then you can do it under " Make Payments Online" banner. Instructions are given in below picture
Hope so it will be easy for you
Thank you