nternal control systems are: Multiple Choice Developed by the Internal Revenue Service for all U. S. companies. Developed by the Securities and Exchange Commission for public companies. Required by Sarbanes-Oxley (SOX) to be documented and certified if the company's stock is traded on an exchange (a public company). Developed by the Small Business Administration for non-public companies. Required only if a company plans to engage in interstate commerce.

Required by Sarbanes-Oxley (SOX) to be documented and certified if the company's stock is traded on an exchange (a public company).

Explanation:

Internal controls can be defined as the policies, set of rules, and procedures implemented or put in place by an organization to protect its assets, boost efficiency, enhance financial accountability, enforce adherence to company policies and prevent fraudulent behaviors among the employees.

The purpose of internal controls is that companies use strong internal controls to guarantee that loss is eliminated as there's an accurate and reliable accounting system.

Basically, an internal control involves the timely use of both internal and external sources of auditing or financial reporting and as such enhance the maintenance of accurate and proper financial records which would also improve their operational efficiency.

Internal control systems are required by Sarbanes-Oxley (SOX) to be documented and certified if the company's stock is traded on an exchange (a public company).

commercial banking

provide online payment services

provide online banking

asset management firms

invest in people's funds in securities

accept tax return refunds