The latest accounts given to Companies House have confirmed that Bradford have lost more than £1.4million.
The accounts show total liabilities of £1,426,587, with a loss of just under £850,000 in the 12 months from January 31, 2018 to January 31, 2019.
The Bulls were in League 1 in that season after suffering relegation from the Championship the year before.
The liabilities involve £279,485 of payments within one year and then a further £1,212,139 due after more than one year.
Callum Bustin, Ethan Ryan, Matty Wildie, James Green, Matt Garside, Jake Webster, Ross Peltier, Matty Storton, Rowan Milnes, Joe Keyes, Elliot Minchella, Anesu Mudoti and Jy Hitchcox have left the club over the off-season.