Nobody reads the lease on move-in day. They read it the week something goes wrong, and at that point it is the only thing standing between a conversation and a court date. Here is what belongs in it, and what your state decides for you no matter what you type.

What a lease is actually for

A lease is not a formality and it is not a welcome letter. It is the document you will point at when the rent is nine days late, when a second dog appears, or when a tenant wants out in month four. Every clause below exists because a landlord somewhere lost an argument they should have won.

The 10 clauses that decide arguments

  1. The parties and the property. Full legal names of every adult who will live there, plus the complete address including the unit number. Anyone over 18 who sleeps there should sign. An unnamed occupant is a person you cannot hold to anything.
  2. Term and end date. Fixed term or month to month, with exact dates. Say what happens at the end: does it convert to month to month, or does it end?
  3. Rent, due date, and how it is paid. The amount, the day it is due, and the accepted methods. If you want rent paid online, write it here rather than assuming it.
  4. Late fees. The grace period, the fee, and when it applies. Most states cap this. A fee above the cap is usually unenforceable in full, not just reduced.
  5. Security deposit. The amount, where it is held, and the timeline for returning it. Deposit rules are the single most regulated part of a lease.
  6. Utilities and who pays what. Name every utility. The one you forget is the one that arrives in your name.
  7. Maintenance and how to report it. Your obligations, the tenant's obligations, and the channel for a request. A written channel protects both sides.
  8. Entry notice. How much warning you give before entering, typically 24 or 48 hours by state law. Emergencies are the exception, and you should define what counts.
  9. Pets, smoking, and guests. Silence reads as permission. If you allow pets, say which, how many, and at what deposit. Note that a service or assistance animal is not a pet and cannot be charged as one.
  10. Subletting and assignment. Allowed, not allowed, or allowed with written approval. Pick one.

The part you do not get to write

State law sits on top of your lease and wins every time. Deposit caps and return deadlines, late fee limits, required disclosures, notice periods, and habitability standards are set for you. A clause that contradicts your state is void, and in some states an illegal clause taints the section around it.

Two disclosures catch people out. Any building built before 1978 needs the federal lead paint disclosure and pamphlet. Many states and cities add their own: mold, bedbug history, flood zone, rent control status. These are not optional and they are not negotiable.

Getting it signed

Sign before the keys move, not after. Every adult signs, everyone gets a copy, and you keep the executed version somewhere you can find it in two years. An e-signature is legally valid in all 50 states under the federal E-SIGN Act, and it gives you something a paper lease does not: a timestamped record of who signed what and when.

If you already have a lease and want to know whether it holds up, a lease audit reads it against your state's current rules and flags the clauses that will not survive. You can also start from a state-specific template and adjust from there.