Part-Time Bookkeeper Location: Welwyn Garden City, Hertfordshire (office-based) Hours: 20–30 per week, flexible within the working day Salary: £32,000–£36,000 pro rata About the Role A growing B2B services business in the security sector is looking for an experienced Bookkeeper to manage day-to-day finance operations. You’ll take ownership of Xero bookkeeping, support cash flow management, and provide timely and accurate financial information to the wider team. This is a hands-on role, ideal for someone confident in Xero, who is organised, reliable, and able to work independently. While full accounts experience is useful, the focus is on strong bookkeeping skills and practical experience with Xero. Key Responsibilities Xero Management: daily posting, bank reconciliations, journals, and month-end routines Sales Ledger: raising invoices/credit notes, allocating receipts, chasing overdue payments, maintaining customer records Purchase Ledger: processing supplier invoices and expenses, matching to POs, arranging payments, reconciling statements VAT & Compliance: preparing and submitting MTD VAT returns, reconciling VAT accounts, supporting statutory filings Month-End Support: accruals, prepayments, fixed asset register maintenance, and basic management reporting Finance Administration: responding to supplier/client queries and supporting general finance tasks Requirements Proven bookkeeping experience in an SME environment Strong, hands-on experience with Xero (essential) Good Excel/Google Sheets skills and high accuracy Personal Attributes Organised and reliable, with strong attention to detail Commercially aware and comfortable working to deadlines Trustworthy with confidential information Proactive communicator and team player Benefits Flexible part-time hours (20–30 hours per week) Competitive pro-rata salary Office-based role with the opportunity to make an impact Supportive, SME work environment Thank you for your interest in this vacancy, which is being advertised by Smart10 Recruitment Group, who are acting as an employment agency / business. Your application will be considered in competition with others and we will contact you within 3 working days if you have been shortlisted. Smart10 is a multi-award-winning specialist recruitment consultancy focused on the supply of temporary, contract and permanent placements across a select group of business sectors. In order to keep up to date and search for all our active jobs, please visit our website, like us on Facebook and follow us on Instagram or LinkedIn. Please refer to Smart10's Privacy Policy as to how we hold your data