--Level of the position (entry, experienced, senior, manager, years of experience in the field)
--It also may be whether you are on a business or tech side of audit
--Sector - private or Govt
--Size of the company may be a factor, as well
--State / City
Compensation will certainly depend on the size of the company and level in which you are at. I would suggest researching positions at some companies you think you would be interested in. Typically a position will list its compensation or have a range of what professionals in the field make.