All licenses are renewed biennially. Licenses originally issued in an even year expire on 12-31 of each even-numbered year and licenses originally issued in an odd year expire on 12-31 of each odd-numbered year. Please check your license. Your Missouri license must be current to practice architecture, engineering, land surveying, and/or landscape architecture in the State of Missouri. Renewals are mailed on or around October 1st of each year. If you fail to receive yours, please contact the Board office at 573-751-0047 as soon as possible.