OLLE Bookkeeping is a small and friendly bookkeeping practice based in London Colney, St Albans, Hertfordshire. OLLE Bookkeeping offer full bookkeeping service, including sale and purchase ledger, bank reconciliation, depreciation, expenses, invoicing etc. OLLE Bookkeeping offer full payroll services on a weekly, monthly, 2 or 4 weekly basis and complete self assessment tax return and VAT returns.