have on file

have (something) on file

To have something available for reference through storage in a physical or digital file system. You must keep all bank records on file for a minimum of five years. Yes, I have your number on file in case we need to get in touch with you again.
See also: file, have, on
Farlex Dictionary of Idioms.

have something on file

to have a written record of something in storage. I'm sure I have your letter on file. I'll checkagain. We have your application on file somewhere.
See also: file, have, on
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs.
See also:
  • have (something) on file
  • on file
  • file under
  • file under (something)
  • file (something) against (someone)
  • file against
  • file 13
  • thirteen
  • file thirteen
  • file down