State law guides
The rules that change from state to state, compared side by side and explained for each state. Every rule links to its source. Last checked October 2026.
Guides
Security Deposit Laws by State
A security deposit is money a tenant pays at the start of a lease to cover unpaid rent or damage beyond normal wear and tear. State law decides how much a landlord may ask for, how fast the money must come back after move-out, and whether it earns interest.
Compare 50 states and DCEviction Notice Periods by State
Before a landlord can file an eviction case, most states require a written notice that gives the tenant a set number of days to pay, fix the problem or move out. The length depends on the reason for the notice.
Compare 50 states and DCWill Witness Requirements by State
A will is valid only if it is signed the way state law requires. In nearly every state that means signing in front of witnesses, who sign too. Many states also let the testator and witnesses sign a self-proving affidavit so the court can accept the will without tracking the witnesses down later.
Compare 49 states and DCPower of Attorney Requirements by State
A financial power of attorney lets someone you choose (your agent) handle money and property for you. Each state sets how it must be signed: some require a notary, some require witnesses, some accept either, and some only recommend notarization.
Compare 50 states and DCLiving Will Requirements by State
A living will (also called an advance directive or health care directive) records your wishes about medical treatment if you cannot speak for yourself. States use different names for it and set their own signing rules.
Compare 49 states and DCDeed Recording Requirements by State
A deed transfers ownership of real estate. To be recorded in the public land records, it must be signed the way state law requires, usually with a notary acknowledgment and in some states with witnesses. Many states also charge a transfer tax when the deed is recorded.
Compare 50 states and DC
Looking for documents for one state? Browse documents by state.