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The Construction Industry Scheme (CIS) is a regulatory payment mechanism operating in the UK and Northern Ireland construction sector.
The Construction Industry Scheme (CIS) is a tax deduction system in the UK and Northern Ireland. The system primarily regulates payments between contractors and subcontractors within the construction sector. As far as the administration is concerned, HM Revenue and Customs (HMRC) scheme looks over it. Moreover, HMRC also reviews and makes sure that tax and National Insurance contributions are collected in advance from self-employed individuals and businesses doing the construction work. A help from the tax and accountancy experts, such as MMBA Accountants, assist both the contractor and subcontractor to regulate the payments.
This CIS guide will break down CIS, its application, registration process, tax deductions, compliance requirements, and more.
The Construction Industry Scheme (CIS) is a tax deduction system and it regulates and manages tax payments for all those who are involved in construction and civil engineering work. Under this scheme, contractors deduct CIS tax from payments to subcontractors.
After this deduction, HMRC treats it as an advance payment toward income tax and National Insurance contributions. This scheme applies to a range of construction companies, sole traders, and self-employed individuals who pay subcontractors for construction-related work. Moreover, another astounding aspect about is that it helps collect tax gradually throughout the year, reducing the risk of tax evasion and late payments.
MMBA Accountants property tax advisors can help you understand the application formalities of CIS.
CIS applies to any business, entity, or individual. All in all, it applies to those who are involved in construction operations in the UK and Northern Ireland. It majorly applies to:
Businesses or individuals that hire subcontractors to carry out construction work.
Self-employed workers, sole traders, or limited companies that receive payments for construction work.
Some entities act as both, hiring subcontractors while also being hired for projects.
Businesses based outside the UK but undertaking construction projects within the country must comply with CIS.
CIS covers a wide range of construction activities, including:
However, some types of work, like surveying, architecture, and material supply without labor, are not included in CIS.
This is how one can register with HMRC
Any business registered as a contractor must register for CIS with HMRC and deduct tax on behalf of their self-employed subcontractors. Contractors are responsible for ensuring that all tax deductions are accurately reported and submitted.
Although subcontractors are not required to register, doing so allows them to pay a lower CIS tax rate
· Registered subcontractors
They pay 20% tax deductions.
·Unregistered subcontractors
They pay 30% tax deductions.
Subcontractors who qualify for gross payment status can receive payments without deductions. This means that they handle their own tax and National Insurance payments at the end of the tax year.
Under CIS, contractors must deduct CIS tax from subcontractor payments and submit the deductions to HMRC. The tax rates applied are:
If a contractor pays a subcontractor £1,000 for construction work and the subcontractor is registered, the deduction would be:
The deductions serve as an advance payment toward the subcontractor’s tax and National Insurance liability.
CIS operates alongside VAT, but there are key rules to remember:
Payment Statements and CIS Refunds include
Contractors must provide subcontractors with a monthly CIS pay statement, detailing:
This is crucial for subcontractors when they file self-assessment tax returns.
If too much tax has been deducted under CIS, subcontractors can claim a refund from HMRC at the end of the tax year. This is especially common when:
Most workers operating under CIS are classified as self-employed subcontractors, meaning they:
Scotland and Wales have unique tax considerations for CIS-registered workers:
Scotland sets its own income tax rates. However, this impacts how they handle CIS deductions.
It was introduced in 2019/20. Moreover, this affects tax liabilities for subcontractors in Wales.
These differences influence the final tax liability for workers under CIS.
Both contractors and subcontractors must maintain accurate CIS records, including:
Failure to maintain proper records results in penalties.
HMRC imposes fines for non-compliance:
For further guidance, businesses and individuals can access:
The Construction Industry Scheme (CIS) plays a crucial role in ensuring tax compliance within the construction sector. Whether you are a contractor, self-employed individual, or limited company, understanding how CIS deductions, tax payments, and employment rights work is essential.
By staying compliant with CIS regulations and maintaining proper record-keeping, businesses can avoid penalties and ensure smoother financial operations in the construction industry. Our property tax specialist can help you reduce penalties and stay compliant.
If too much tax is deducted, you can claim a CIS refund when filing your self-assessment tax return.
CIS tax is a percentage deducted from subcontractor payments by contractors and paid directly to HMRC.
CIS is better for self-employed individuals, offering more independence, but PAYE provides more benefits, such as holiday pay and pension contributions.
Depending on registration status: