Is Blue Ivy's grandpa going to have to spend some time in the whoscow??
IRS Files $1.2 Million Tax Lien
Against Matthew Knowles
According to TMZ reports
The Good News
's dad, Mathew Knowles
, raked in BOATLOADS of cash during the years he managed B's career ... we're talkin' millions. The Bad News: The IRS says he still owes all sorts of taxes on some of that income - over $1.2 MILLION. Uncle ...