Most of these receipts are in the form of wages and salaries , but many other forms of income , such as unemployment insurance , disability , child support , etc. , are included as well .

Most of these receipts are in the form of wages and salaries -LRB- before withholding and other taxes -RRB- , but many other forms of income , such as unemployment insurance , disability , child support , etc. , are included as well .
