In a computerized accounting system, a voucher is: MCQ with Answer and Explanation

Explanation:
Standard costing is a management tool for cost control. It achieves this by establishing standard (predetermined) costs and comparing them with actual costs to identify and analyze variances for corrective action. R correctly explains A.

Explanation:
A tax audit ensures compliance with the Income Tax Act, preventing tax evasion by verifying deductions and income reporting.

Explanation:
Corporate tax is levied directly on company profits, thus a direct tax.