Making superannuation contributions each quarter to numerous superannuation funds can be time consuming and so the Small Business Superannuation Clearing House lets you pay your superannuation contributions in one transaction to a single location
The Small Business Superannuation Clearing House is a free online superannuation payments service that helps small businesses with 19 or fewer employees meet their superannuation guarantee obligations
You can learn more over here Help
And yes according to the online dictionary "MEANINg OF CHIN WAG"
To converse with others. Commonly used in Australia.
"Today I went and had a bit of a chinwag with my mate!"