You must complete and attach Form ST-2, Multiple Site Form, to your Form. ST-1 to show the breakdown of taxes collected and paid from each site.The sellers and buyers or their agents must complete Steps 1 through 4 of this form. Here is a list of information that are commonly missed but are an absolute MUST have to be listed in the MLS: • Property Tax ID Number. In preparing a sales contract, an Illinois licensee may. The answer is fill in factual and business details in the blank spaces of a customary preprinted form. Dual Agency is when you will be representing both parties in the same transaction and act as a fiduciary for both. To apply please read the following pages carefully and then submit your completed application to your local Child Care.