An Ipoh firm built on one belief — business owners do better when they actually understand their numbers.
OSL Consulting Sdn Bhd [201501040094 (1165412-P)] was founded in Ipoh in 2015 by Oon Seow Ling, a Chartered Accountant who had seen too many good businesses running on messy books and last-minute tax filings.
What began as a small practice has grown into a team of ten serving more than 800 companies and individuals — family trading businesses, contractors, retailers, clinics, e-commerce sellers and professionals across Perak and beyond.
Clients stay with us because we do the unglamorous things properly — deadlines met, documents filed, phone calls returned — and because we explain the rest in whichever language you're most comfortable with: English, Bahasa Malaysia or Chinese.
Seow Ling founded OSL in 2015 — the firm carries her initials, and she treats every engagement accordingly. A Chartered Accountant (Malaysian Institute of Accountants) and Certified Public Accountant, she is an approved tax agent and remains personally involved in client work rather than just signing off on it. She leads a team of ten from the firm's office in Medan Ipoh Bistari.
The practice is led by a Chartered Accountant, CA(M), registered with MIA — the statutory body that regulates the accountancy profession in Malaysia.
Tax engagements are handled under an approved tax agent — meaning your returns are prepared and submitted by someone authorised to represent you before LHDN.
Certified Public Accountant credential held by the founder, reflecting rigorous professional examination and experience requirements.
OSL Consulting Sdn Bhd is registered with Suruhanjaya Syarikat Malaysia — company no. 201501040094 (1165412-P), incorporated 11 November 2015.
Tell us where you are — a brand-new company, a backlog of accounts, or just tired of doing it all yourself. One conversation and we'll take it from there.