[ Accountants Southall · UB1 / UB2 ]

Accountants Southall

Based in Southall and serving builders, contractors and trades across UB1 and UB2, we provide construction-focused accounting — CIS, corporation tax, VAT and bookkeeping — to businesses throughout West London.

Local

Southall and West London based

Construction

Built for the trades

CIS

Subcontractor compliance

Tax

CT600 and self assessment

Southall has a thriving construction and trades community, from sole trader builders and subcontractors to established contracting companies. We work with businesses across UB1 and UB2, providing accounting that is built specifically for the construction sector — not a generic service that does not understand CIS, job costing or construction VAT.

Whether you are a bricklayer in Norwood Green, a developer on the Broadway, or a contractor working across West London, we handle your CIS returns, corporation tax, self assessment, VAT and bookkeeping so you can focus on the job. We know the local area, the local subcontractor networks, and the way construction businesses in Southall actually operate.

[ What We Handle ]

Accountants Southall — the full scope.

  • ◢CIS registration, verification and monthly returns
  • ◢Corporation tax (CT600) for Southall building companies
  • ◢Self assessment for sole traders and subcontractors
  • ◢VAT registration and returns for construction
  • ◢Bookkeeping with job and project costing
  • ◢Payroll and CIS for subcontractor labour

Serving Southall, Norwood Green and the wider UB1 / UB2 area.

[ Frequently Asked Questions ]

Accountants Southall — your questions answered.

Do you work with builders in Southall and UB1/UB2?

Yes. We work with sole traders, subcontractors and limited companies across Southall, Norwood Green and the wider UB1/UB2 area. We provide construction-specialist accounting including CIS, corporation tax, self assessment, VAT, bookkeeping and payroll.

How much does an accountant cost for a Southall builder?

Our packages start from £49 per month for a new limited company and go up to £450+ per month for a full finance package. Most established contractors choose our Construction Pro package at £108 per month. Book a free review for a fixed quote based on your business.

Can you help with CIS registration in Southall?

Yes. We register contractors and subcontractors with HMRC, verify subcontractors before payment, file monthly CIS300 returns, and reclaim over-deducted CIS tax through self assessment. We work with builders across Southall and West London.

Ready to talk to a specialist?

Book a free financial site review and we'll review your CIS, tax and accounts — no obligation.

Book Your Free Review
LCA
London Construction Accountants

Specialist chartered accountants for the UK construction sector. Tax returns, balance sheets and P&L statements engineered with structural precision.

© 2026 London Construction Accountants

Registered in England · Companies House No. 09727669

HMRC Registered Agents

◢ 31 JAN — Self assessment deadline◢ 31 MAR — CT600 Q4 (year-end Dec)◢ 30 JUN — First CT payment on account◢ 31 OCT — Paper self assessment deadline◢ 31 JAN — Self assessment deadline◢ 31 MAR — CT600 Q4 (year-end Dec)◢ 30 JUN — First CT payment on account◢ 31 OCT — Paper self assessment deadline◢ 31 JAN — Self assessment deadline◢ 31 MAR — CT600 Q4 (year-end Dec)◢ 30 JUN — First CT payment on account◢ 31 OCT — Paper self assessment deadline