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Construction Accountants UK Blog

Guides, tips, and advice on CIS compliance, construction tax, and getting the most from your construction accountant.

Construction Industry Scheme (CIS) Explained
CIS Guides2026-03-16

Construction Industry Scheme (CIS) Explained

The Construction Industry Scheme (CIS), administered by HMRC, requires contractors to deduct 20% or 30% tax from subcontractor payments on construction work exceeding £50,000 annual turnover. This sch...

CIS Tax Deductions Explained
CIS Guides2026-03-16

CIS Tax Deductions Explained

The Construction Industry Scheme (CIS), introduced by HMRC in 2007, requires contractors to deduct 20% or 30% tax from subcontractor payments, withholding £12.5 billion in 2022-23 per HMRC annual repo...

How Construction Contractors Pay Tax
Tax Guide2026-03-16

How Construction Contractors Pay Tax

Choosing the right business structure affects construction contractors' tax liability by 15-25% annually, with sole proprietorships facing 15.3% self-employment tax versus S-Corps saving $5,000+ throu...

CIS Registration Guide
CIS Guides2026-03-17

CIS Registration Guide

The Construction Industry Scheme (CIS), administered by HMRC, requires contractors to deduct 20% or 30% tax from subcontractor payments, with registered subcontractors receiving a unique CIS number fo...

Accounting for Construction Businesses
Accounting2026-03-17

Accounting for Construction Businesses

Construction accounting diverges from general accounting by emphasising project-specific tracking, long-term revenue recognition, and job costing over traditional accrual methods used in retail or ser...

Allowable Expenses for Contractors
Expenses2026-03-17

Allowable Expenses for Contractors

HMRC allows allowable expenses 'wholly and exclusively' for business under ITEPA 2003 s.87, while the IRS requires them to be 'ordinary and necessary' under Section 162. Self-employed contractors must...

Limited Company vs Sole Trader for Contractors
Business Structure2026-03-18

Limited Company vs Sole Trader for Contractors

In the UK, sole traders represent 80% of small businesses (HMRC 2023 data), while limited companies offer scalability for growing enterprises. Sole traders suit freelance contractors starting out with...

CIS Returns Explained
CIS Guides2026-03-18

CIS Returns Explained

CIS Returns are monthly statements contractors must submit to HMRC detailing payments to subcontractors under the Construction Industry Scheme, with deductions at 20% or 30% withheld as tax. These fil...

Construction Bookkeeping Tips
Bookkeeping2026-03-18

Construction Bookkeeping Tips

Selecting the right bookkeeping software can reduce setup time by 40% and improve job costing accuracy by 25%, according to Procore's 2023 Construction Financial Report. Construction firms rely on the...

VAT Reverse Charge for Construction
VAT2026-03-19

VAT Reverse Charge for Construction

The VAT reverse charge shifts the responsibility for accounting for VAT from the supplier to the customer, as outlined in HMRC VAT Notice 700/6, preventing missing trader fraud in high-risk sectors. I...

Payroll for Construction Workers
Payroll2026-03-19

Payroll for Construction Workers

Construction payroll averages $45/hour per worker but faces higher compliance risks than other industries due to fluctuating crews, job sites, and federal regulations like the Davis-Bacon Act.

Tax Planning for Construction Companies
Tax Planning2026-03-19

Tax Planning for Construction Companies

Choosing the right business structure can save construction firms on taxes annually through optimised pass-through taxation and liability protection. Construction companies often face high equipment c...

CIS Penalties Explained
CIS Guides2026-03-20

CIS Penalties Explained

The Construction Industry Scheme (CIS) is a UK tax deduction system administered by HMRC where contractors deduct 20% or 30% from subcontractor payments, verified via UTR numbers on CIS300 forms. Per ...

Accounting Software for Construction Businesses
Accounting2026-03-20

Accounting Software for Construction Businesses

Construction projects face higher failure rates than other industries due to poor cost tracking. Generic tools like QuickBooks lack essential features such as job costing and work-in-progress tracking...

Subcontractor Tax Rules Explained
Tax Guide2026-03-20

Subcontractor Tax Rules Explained

Subcontractors qualify as independent business owners providing specialised services under specific contracts, distinct from employees by controlling how, when, and where work is performed. The IRS de...

HMRC Rules for Construction Contractors
HMRC & Compliance2026-03-21

HMRC Rules for Construction Contractors

The Construction Industry Scheme (CIS), established under the Finance Act 2004, requires contractors to verify subcontractors with HMRC and deduct 20% or 30% tax from payments. This scheme applies to ...

Record Keeping for Construction Businesses
Bookkeeping2026-03-21

Record Keeping for Construction Businesses

Proper record keeping prevents 85% of construction disputes from escalating to litigation, according to a 2023 FMI study, while ensuring IRS compliance and OSHA safety standards. Construction business...

Common Tax Mistakes Construction Companies Make
Tax Guide2026-03-21

Common Tax Mistakes Construction Companies Make

IRS reclassified 1,200 construction workers as employees in 2023, costing firms $18M in back payroll taxes per DOL data. Construction companies often make this tax mistake by treating skilled tradespe...

Year End Accounts for Construction Companies
Accounting2026-03-22

Year End Accounts for Construction Companies

Year-end preparation for construction companies involves systematic document collection and reconciliations to ensure accurate financial statements compliant with Companies House deadlines, typically ...

How Construction Accountants Save Contractors Tax
Tax Planning2026-03-22

How Construction Accountants Save Contractors Tax

Materials and supplies often form a large part of construction costs. Contractors can claim deductions on these items to improve cash flow management. Proper tracking ensures IRS compliance and maximi...