The Used are set to begin work on their next full length in January. They explained:

For our future plans we’re going to start writing and recording in January-March, we will be playing a few shows during that time as well so keep your ears and eyes open. After that we will do a full U.S. and Canada tour that will start late March. Also, we have big news regarding unreleased music that we will announce in the near future.

The band issued Lies for the Liars in 2007.
Source The Used are set to begin work on their next full length in January. They explained:

For our future plans we’re going to start writing and recording in January-March, we will be playing a few shows during that time as well so keep your ears and eyes open. After that we will do a full U.S. and Canada tour that will start late March. Also, we have big news regarding unreleased music that we will announce in the near future.

The band issued Lies for the Liars in 2007.
Source