to pay taxes, insurance, prior liens, expenses necessary to make fiscal adjustments in connection with the application and transmittal of collections or necessary to obtain credit reports on applicants or borrowers, and other services customary in the industry, independent audits of project expenses, construction inspections, commercial appraisals, servicing of loans, and other related program services and expenses, and other expenses and advances to protect the security for loans which are insured under this section or held in the Fund, and to acquire such security property at foreclosure sale or otherwise;