I will support with UK self assessment tax return

Are you a CIS subcontractor or construction worker in the UK?

Many subcontractors have 20% tax deducted under the Construction Industry Scheme (CIS) and often end up overpaying tax. I help you prepare and file your UK Self Assessment tax return correctly so you can claim the tax refund you deserve from HMRC.

Whether you are a bricklayer, electrician, plumber, carpenter, labourer, or contractor, I can assist you with your Self Assessment and CIS deductions.

What I can help you with:

CIS tax refund calculations

UK Self Assessment tax return filing

Recording CIS deductions from contractors

Claiming allowable business expenses

HMRC-compliant tax filing

Support for HMRC queries if needed

Why work with me?

Experience working with UK Self Assessment & CIS subcontractors

Accurate and confidential service

Fast communication and reliable support

If you are a construction subcontractor paying CIS tax, Im here to help you file your tax return correctly and maximise your refund.

Quarterly Deadlines (2026/27)

Typical schedule:

QuarterPeriodDeadlineQ16 Apr 5 Jul7 AugQ26 Jul 5 Oct7 NovQ36 Oct 5 Jan7 FebQ46 Jan 5 Apr7 May

Then final declaration: