1520. Elected to the Priori for the months of May and June.
1520. (June 7) Gave the design of a wooden candelabra with copper sconces for the altar of the Great Hall of Council, Cortona.
1520. (Aug. 25) Elected to the Consiglio dei XVIII.
1521. (April 23) Elected Prior of the Confraternity of Sant' Antonio.
1521. (April 27) Commissioned to paint a picture for the Hospital of the Misericordia, Cortona.
1521. (May 22) The Priori writes to Cardinal Passerini, legate to Perugia, that he should not send Maestro Pietro Perugino or other painters to whom Luca may have spoken, to value the picture painted by Luca in the Church of Santa Maria del Piève.
1521. (July 7) Commission for the picture for the Convent of S. Trinità in Cortona.
1521. (Aug. 15) Elected to take part in the Commission to examine the new bridge over the Chiana.
1521. (Sept. 6) Elected to the Pacieri.
1522. (Feb. 18) Elected to the Collegi.