Externally-focused	Example of Services
Determine compliance with grant requirements	Single audit Compliance audits and attestation
Prepare tax returns	Corporation Employee benefit plans Exempt organizations Partnership S Corporation Trust Sales tax Payroll tax Property tax
Report to federal or state regulatory agencies	Compliance audits and attestation Single audit
Respond to inquiries from taxing authorities	IRS exams or notices
Internally-focused
Determine compliance with internal policies and procedures (general, ethics, etc.)	Internal audit Agreed-upon procedures engagement
Development of policy and procedure manuals	Policy and procedure manual