As a Billing Clerk, you will need to master following:

• file documents
• financial department processes

More generally, a billing clerk is also versed in:

• allocate bills
• fill out forms
• financial capability
• follow up accounts receivables
• handle financial transactions
• maintain credit history of clients
• maintain customer records
• maintain financial records
• organise business documents
• use office systems

It also helps to know the following:

• create a financial report
• assess debtor's financial situation
• communicate by telephone
• communicate with customers
• count money
• handle petty cash
• interpret financial statements
• interview bank loanees
• manage accounts
• prepare financial statements
• take payments for bills
• use spreadsheets software