Bystep guide to understanding the bidding process, along with tips on submitting a successful bid. We list current bid opportunities at the bottom of this page, but please review the following submission guidelines first.Gov with the RFB's number and title in the subject line of your e-mail. Click here for Instructions on Bid Submissions. Your proposal acceptance letter can specify any discussions or meetings you wish to hold before completing paperwork. Compile and submit comprehensive procurement packages to the NYC Comptroller's Office for approval. Once you register and set up your username and password, you can save your work and return to complete it at a later time that's convenient for you. Bidding Information.