Robert Half Finance & Accounting are partnering with a leading Construction Business in London to recruit an immediate, Interim Accounts Assistant for 6 months. Role: Our client is looking for an immediate interim Accounts Assistant to assist them for 6 months. You will be responsible for following duties: Manage the end-to-end subcontractor payment process, including reviewing applications for payment, obtaining approvals, scheduling payments, and ensuring payments are made in line with agreed payment dates. Administer a high-volume subcontractor ledger, processing payments for approximately 100-150 subcontractors across 25 live projects. Prepare and submit monthly CIS returns, ensuring compliance with HMRC regulations. Prepare and submit VAT returns accurately and within statutory deadlines. Manage the accounts payable function, including processing supplier invoices and coordinating monthly supplier payment runs. Process weekly purchase ledger payments, including professional fees and other operational expenses. Raise and manage sales invoices based on client certificates, handling a portfolio of approximately 10-15 clients with high-value invoices ranging from £250k to £1m. Monitor accounts receivable balances and proactively chase outstanding debt to ensure timely collection of payments. Perform regular bank reconciliations, investigating and resolving discrepancies as required. Support cash flow management by maintaining accurate records of expected receipts and payments and assisting in cash flow forecasting. Manage the finance inbox, responding to queries and ensuring correspondence is dealt with promptly and efficiently. Prepare and post journal entries to maintain accurate financial records. Assist with month-end finance processes and provide general support to the wider finance function as required. Ensure financial records are maintained accurately and in accordance with company policies and procedures. Profile: The successful interim Accounts Assistant will have a minimum of 3 years experience You must be immediate or 1 weeks notice to be considered for this role. Client: Our client are a Construction based in London. You will have the opportunity to work in a fast paced, dynamic environment. Salary & Benefits: This role is paying between £18/h-£23p/h, dependant on experience. Robert Half Ltd acts as an employment business for temporary positions and an employment agency for permanent positions. Robert Half is committed to diversity, equity and inclusion. Suitable candidates with equivalent qualifications and more or less experience can apply. Rates of pay and salary ranges are dependent upon your experience, qualifications and training. If you wish to apply, please read our Privacy Notice describing how we may process, disclose and store your personal data: roberthalf.com/gb/en/privacy-notice.