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Arthur Liangfei Tan – Lawyer in Toronto, Ontario
Legal advice and solutions for sole proprietors, corporations, investors and families. Arthur Liangfei Tan helps clients set up and protect their businesses, close property deals with confidence, and put their personal affairs in order.
- Sole proprietors to corporationsBusiness clients of every size
- Contracts & negotiationDrafted and reviewed with care
- Property transactionsResidential, commercial and investment
- Direct communicationYou deal with your lawyer, not a call centre
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Legal Advice and Solutions From a Business-Minded Lawyer
Arthur Liangfei Tan is a lawyer in Ontario with Sun Law Professional Corporation. His practice is built around the legal needs of people who run businesses and invest in property — from the sole proprietor signing a first supplier contract to the corporation negotiating a commercial lease.
Much of his work is preventive: structuring a company correctly, drafting agreements that close loopholes, and reviewing documents before they are signed. When a disagreement does arise, he looks for a practical, cost-conscious resolution and keeps clients informed in direct, plain language at every step.
What clients can expect
- Business law knowledge applied to everyday decisions
- Contracts negotiated and drafted to avoid future disputes
- Clear fee discussions before work begins
- Regular updates by phone, email or video
Areas of expertise
Practice Areas
From incorporation and commercial contracts to property closings, estate plans and notarized documents, Arthur Liangfei Tan provides legal services across six areas.
Corporate Law
Incorporation, share structure, shareholder agreements, minute books and the purchase or sale of a business.
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Commercial Litigation
Contract disputes, unpaid accounts, shareholder and partner disagreements, with negotiated settlement explored first.
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Real Estate Law
Residential and commercial purchases, sales, refinancing, investment property and commercial leases.
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Wills & Estates
Wills, powers of attorney, business succession and estate administration for families and owners.
Learn more about Wills & Estates
Immigration
Guidance on immigration options, applications and supporting documents for individuals, families and employers.
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Notary Public
Certified true copies, affidavits, statutory declarations, travel consent letters and documents for use abroad.
Learn more about Notary PublicThe process
Working With Arthur Liangfei Tan
- 01
Initial call
Briefly describe your matter. We confirm there is no conflict of interest and book a consultation.
- 02
Review
Your documents and goals are reviewed, and the legal risks are explained in plain language.
- 03
Plan & quote
You receive a recommended approach, a timeline and a fee estimate before work starts.
- 04
Deliver
Agreements are drafted, deals closed or filings made, with copies of everything for your records.
From the blog
Articles for Business Owners & Property Buyers
How to Incorporate a Business in Ontario: A Legal Checklist
Thinking of moving from sole proprietor to corporation? This checklist walks through the legal decisions and documents involved in incorporating in Ontario.
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Read articleQuestions
Common Questions
Does Arthur Liangfei Tan work with small businesses?
Yes. Clients range from sole proprietors and start-ups to established corporations, as well as individual property buyers and families.
Which areas of law does he practise?
Corporate law, commercial litigation, real estate law, wills and estates, immigration and notary public services.
Do I have to come to the office?
No. Many matters can be handled by phone, email and video. In-person meetings are available at the Sun Law office at 2425 Matheson Blvd East, Mississauga.
How are fees discussed?
Fees are explained at the start. You receive a fee estimate or fixed fee where possible before any work begins.
Is the information on this website legal advice?
No. It is general information. A lawyer-client relationship begins only after a conflict check and a confirmed retainer.
Need a Corporate or Real Estate Lawyer in Ontario?
Send a short description of your matter and we will contact you to arrange a consultation with Arthur Liangfei Tan, in person or by video.