Lautner began acting in 2001, appearing in the made-for-television film Shadow Fury. He subsequently had roles on the series Summerland, The Bernie Mac Show, and My Wife and Kids. He has also had a recurring role on Danny Phantom as YoungBlood. In 2005 he had a starring role as Sharkboy in The Adventures of Sharkboy and Lavagirl in 3-D, a film that showcased his martial arts skills. Lautner has stated that while he has been trying to succeed in his acting career, he also wants to finish high school.[citation needed]
He has had small roles in a number of other television shows and movies, including The Nick & Jessica Variety Hour. He appeared as himself in America's Most Talented Kids, putting on an exhibition of his Martial Arts skills. In addition to television, Taylor has been very successful in voice-over work. Taylor has booked a recurring role as Youngblood on the cartoon Danny Phantom, and has recorded episodes of What's New, Scooby-Doo? and He's a Bully, Charlie Brown. Taylor has also been as booked a series regular of a pilot presentation called Which Way Is Up?, in addition to voicing the character of Silas in the animated series Silas and Brittany.
His big break came in 2005 when, at the age of thirteen, Taylor won the role of Shark Boy in the Robert Rodriguez film The Adventures of Sharkboy and Lavagirl in 3-D. He spent three months on location in Austin, Texas filming. Within months, he successfully auditioned to play Elliot, the son of the Bakers' rivals, in Cheaper by the Dozen 2.
In October 2008, Lautner played Christian Slater's son in the television series My Own Worst Enemy, until the show was cancelled after only 9 episodes. Lautner then played Native American character Jacob Black in Twilight, the movie adaptation of the novel by Stephenie Meyer. Lautner has been signed for New Moon, the second installment of the Twilight film series.