Ann,
The UKBA (Immigration) and HMRC (Inland Revenue) share information on the same data bases.
Just as everyone has advised, you hubby does need to get his affairs sorted out properly.
He will need at least 3 months bank statements. Maybe more.
yes we have his 6-months bank statements of one-page or two-page each month... i just dont know how to resolve my hubby's payslip issue, it's complicated...