However, Beirut’s passion for building in-depth, personal relationships with her clients made her determined to set up on her own. BMSL was launched in 2004 and is a thriving accountancy and tax advisory practice, with clients ranging from large corporates and key government offices to SMEs and start-ups. BMSL Accountancy is a specialist firm in providing Accounts, Tax and Audit services to small to medium size businesses as well as Government Bodies. We have built our reputation through high standard client service and provision of full business package at competitive fixed fee.