You need a letter of employment to get an apartment so that you can prove to the landlord that you are employed. Please complete this form in its entirety when requesting to add or remove a responsible Leaseholder on your lease.Learn the key elements of a successful apartment offer letter, including job details, rental history, and ways to stand out to landlords. Is it illegal to rescind a job offer under New Jersey employment law? The answer is that sometimes, under certain conditions, it certainly can be. One of the poor Management and they don't communicate on move out charges and won't send any mail or Calls to give details any charges. Please complete this form in its entirety when requesting to add or remove an Occupant on your lease agreement. The apartment I'm applying for wants me to share my offer letter for proof of income. Under State and federal laws, it is illegal for a landlord or rental agency to refuse to rent or discriminate in the rental of housing units. â–« other conditions in the apartment that appear unsafe or unhealthy.