Realtor, just finishing up my and wifes taxes, I will need to remit hst taken from comissions for house sales. I have an hst number and cra account, how do I file this?

basically i'm done with our taxes, but I need to know how to properly file my hst that i've collected off my sales.  I have the account, I just need to know what paper work I need, and where i'm pulling these numbers from, and where in the cra business account to submit