When is this security deposit due back?

Will you keep any part of the deposit?

Washington counts 30 days from whichever came later, the agreement ending or the tenant moving out. Both dates are needed.

North Carolina counts 30 days from whichever came later, the tenancy terminating or the tenant delivering possession back to you. Both dates are needed.

Virginia counts 45 days from whichever came later, the termination date of the tenancy or the date the tenant vacated. Both dates are needed.