What must contractors report under the CIS?

Contractors are required to report payments made to subcontractors under the Construction Industry Scheme (CIS). This reporting is critical because the CIS is designed to manage the tax liabilities of subcontractors who may not be registered for tax or may not pay taxes regularly. By requiring contractors to report these payments, the system ensures that appropriate tax deductions are made at source, helping to prevent tax evasion and ensuring that subcontractors pay the correct amount of tax.

This specific focus on payments made to subcontractors aligns with the primary purpose of the CIS, which is to oversee how taxes are collected from those involved in construction work. It captures the cash flow within the construction sector and ensures compliance with tax obligations effectively.

Other options, while relevant to business operations, do not fall under the reporting requirements established by the CIS. Monthly earnings of all employees, overall project completion costs, and general business expenses pertain to different aspects of accounting and financial management but are not required reports under the CIS structure.