Definition of a building sub-contractor

Know the rules for contractors & subs under CIS to avoid issues with HMRC. Under the Construction Industry Scheme (CIS), HMRC applies specific tax rules to contractors and subcontractors in the construction industry. Contractors are responsible for deducting tax...

CIS monthly returns obligations

The Construction Industry Scheme (CIS) requires contractors to deduct tax from subcontractor payments and file monthly returns with HMRC. Even if no payments are made, nil returns must be submitted to avoid penalties. The CIS is a specialised set of rules...