Legal Requirements: What Your Signature Must Include by Law
Real estate is a licensed profession, and most states require licensed professionals to include specific information in every written business communication. Email qualifies. Failing to include required disclosures can result in regulatory complaints, fines, or license suspension. The requirements vary by state, but the following elements are legally required or strongly recommended in most U.S. jurisdictions.
Your full legal name as it appears on your license. Not a nickname. Not a shortened version. The exact name the state licensing board has on file. In most states, this is the name that must appear in all advertising and professional communications.
Your license number. California requires DRE license numbers in all real estate advertising. Texas requires the license number and the type of license (e.g., Licensed Real Estate Salesperson). Florida requires broker or sales associate status and license number. New York requires license number and employing broker's name. These are not optional. They are legal requirements with penalties attached.
Your brokerage name and contact information. In most states, a licensed salesperson must identify their employing broker in communications. This means your brokerage name must appear in your signature, and in many states, the broker's address and phone number must be accessible from that signature. If you work for Compass, Keller Williams, or a boutique firm, the brokerage name is mandatory.
Your license type. In states that distinguish between salespersons and brokers, you must clarify which you are. 'Real Estate Salesperson' versus 'Real Estate Broker' are legally meaningful distinctions that affect what transactions you can complete independently.
Beyond state-specific requirements, many Multiple Listing Service (MLS) organizations have their own advertising standards that require specific disclosures. Check your local MLS guidelines and your state's real estate commission website to confirm you're meeting all requirements. When in doubt, display more information rather than less—regulatory bodies generally penalize omission, not inclusion.
For agents who work in multiple states, your signature may need to list multiple license numbers. California agents who are also licensed in Nevada, for example, should display both license numbers with state identifiers: 'CA DRE #01234567 | NV RE.S-123456.' This is both compliant and professionally impressive—it signals experience across markets.