Accounts Assistant – Construction / Fit-Out Full Time

Accounts Assistant – Construction / Fit-OutLocation: HA3 7Job Type: Full-TimeOffice Based

Rox Interiors is a growing fit-out and interiors contractor delivering high-quality commercial projects across London.

We are looking for an experienced Accounts Assistant with construction industry knowledge to join our team and support the day-to-day financial operations of the business.

This is a hands-on role suited to someone who understands subcontractor-heavy environments, project costing, CIS administration, and the fast-paced nature of fit-out projects.

Key Responsibilities

Purchase Ledger

• Processing supplier and subcontractor invoices
• Matching invoices to purchase orders, delivery notes, and applications
• Accurate project and cost code allocation
• Managing supplier statement reconciliations
• Assisting with weekly and monthly payment runs

CIS & Subcontractor Administration

• Verifying subcontractors under CIS
• Managing CIS deductions and compliance records
• Processing subcontractor payments
• Issuing CIS deduction statements
• Preparing and submitting monthly CIS returns
• Reconciling CIS liabilities

Sales Ledger & Cashflow Support

• Raising sales invoices and applications for payment
• Tracking certificates, retentions, and client payments
• Monitoring aged debt and chasing overdue payments
• Supporting cashflow management

Project Cost Control & CVR Support

• Assisting with monthly Cost Value Reconciliations (CVRs)
• Collating labour, subcontractor, and material costs
• Comparing actual costs against budgets
• Highlighting discrepancies and overspend risks

Bank & Finance Administration

• Bank reconciliations
• Allocating receipts and payments
• Supporting month-end and year-end finance processes
• Maintaining accurate financial records and filing systems

VAT & Construction Compliance

• Supporting VAT returns
• Managing Domestic Reverse Charge VAT requirements
• Maintaining accurate audit trails and compliance records

Systems & Reporting

• Maintaining financial data within accounting systems
• Assisting with project and commercial reporting
• Ensuring alignment between finance and project management systems

Requirements

Essential

• Previous experience in construction or fit-out accounts
• Strong understanding of CIS
• Knowledge of Reverse Charge VAT
• High attention to detail
• Strong organisational and communication skills
• Ability to work in a fast-paced environment

Desirable

• Experience using Sage, Xero, or similar accounting software
• Understanding of job costing and CVRs
• Experience working with subcontractor-heavy businesses

What We Offer

• Opportunity to join a growing interiors fit out business
• Supportive and professional working environment
• Long-term progression opportunities
• Competitive salary based on experience

If you have construction finance experience and are looking to join a growing fit-out business, we would love to hear from you.

Please apply with your CV and a short cover note.

Pay: Up to £35,000.00 per year

Benefits:

• Casual dress
• Free parking

Work Location: In person