The club is currently in talks with the Professional Footballers' Association to resolve the non-payment, thought to be a side-effect of last week's refusal by the Football League to approve Leeds United's sale.
A wage deferral was agreed with almost 90 per cent of the players on the books for the month of May, but that was only a short-term arrangement and did not apply to June.
A wage deferral was agreed with almost 90 per cent of the players on the books for the month of May, but that was only a short-term arrangement and did not apply to June.