Death & Taxes: A Guide to the Estate Administration Process
When a loved one passes, the responsibilities facing an executor can feel overwhelming. We break down the entire process — from probate to the final tax return — so you know what to expect.
Toronto · Ottawa · Ontario
Simplifying the law for you.
Heydarian Law is a full-service law firm dedicated to providing quality legal services in a timely and cost-effective manner — from real estate closings to estate planning and beyond.
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Who We Are
Heydarian Law is a full-service law firm dedicated to simplifying the law and providing strategic solutions for all personal and business legal needs. We are committed to quality legal services delivered in a timely and cost-effective manner.
We believe the legal system doesn't need to be intimidating. We simplify the law so clients are fully informed at every stage — including a free consultation where we walk through the process, fees, and timeline before you commit.
We offer innovative legal strategies for every need — from a simple real estate transaction to a complex litigation dispute. Our expertise in litigation means we anticipate problems before they arise and negotiate effectively on your behalf.
We leave no stone unturned. By conducting meticulous legal research, consulting our trusted network of accountants and financial experts, and engaging deeply with your case, we deliver holistic, customized solutions.
What We Do
Our areas of specialty are built around the needs of individuals and businesses across Ontario.
We guide you through every stage of a real estate transaction — protecting your rights and ensuring a seamless closing from the oldest homes to newly built condos.
From drafting wills and powers of attorney to full estate administration, we help you protect your legacy and guide your family through every step of the process.
With extensive trial and negotiation experience, we advocate vigorously for your rights — whether in Small Claims Court or complex commercial disputes.
We help small businesses get started right — from incorporation and contracts to trademark registration — at rates that won't strain your budget.
Meet the Team
Ziba Heydarian
JD, B.Sc. (Hons.) · Managing Lawyer
📍 GTA & Ottawa, Ontario
📞 1-800-582-4LAW (4529)
✉ ziba@heydarianlaw.com
Memberships
ICLP Advocates Society CBA LSO Referral System Legal ShieldView Full Bio →
Ziba Heydarian completed her Juris Doctor at Osgoode Hall Law School and holds an Honours Bachelor of Science from the University of Toronto in Human Biology and Ethics, Society & Law, graduating with high distinction.
Prior to founding Heydarian Law, Ziba clerked for the Federal Court of Canada — an experience that gave her a sharp understanding of judicial decision-making and refined her ability to advocate effectively in court. She also received extensive litigation training at one of Ontario's leading personal injury firms before heading the litigation department at a mid-size Ottawa firm.
At Heydarian Law, Ziba's practice spans civil & commercial litigation, real estate law, corporate law, and wills & estates. Her experience across a wide range of legal matters — from estates disputes to trademark infringement — has made her an adept problem-solver and skilled negotiator who anticipates issues before they arise.
Ziba is a board member of the Iranian Canadian Legal Professionals (ICLP) organization and a member of the Advocates Society, the Canadian Bar Association, Legal Shield, and the Law Society of Canada's Referral System. In her personal time she enjoys tennis, yoga, and exploring the world.
Photo coming soon
Sammi Nguyen
Senior Law Clerk
📍 GTA & Ottawa, Ontario
✉ info@heydarianlaw.com
Specialties
Real Estate Wills & Estates Corporate Litigation SupportView Full Bio →
Sammi Nguyen brings over 25 years of experience as a Senior Law Clerk to the Heydarian Law team. Her extensive background spans real estate transactions, wills and estates, corporate law, and litigation support — making her an indispensable resource for clients and colleagues alike.
Over the course of her career, Sammi has managed hundreds of real estate closings across Ontario, developed deep expertise in estate administration, and provided critical support across a wide range of corporate and commercial matters. Her meticulous attention to detail and thorough knowledge of legal procedures ensure that every file is handled with precision and care.
Clients consistently appreciate Sammi's calm professionalism, her ability to explain complex processes in plain language, and her commitment to seeing every matter through to a smooth conclusion. She is a trusted pillar of the Heydarian Law team and plays a central role in delivering the firm's promise of simple, strategic, and effective legal service.
Sammi's depth of experience means that whether you are buying your first home, updating your will, or navigating a corporate transaction, you are in highly capable hands from start to finish.
Client Trust
Building trust through transparency, expertise, and genuine care for every client's outcome.
Ziba made our home purchase completely stress-free. She explained every step clearly, was always reachable, and the closing went through without a hitch. We wouldn't use anyone else.
Real Estate Clients, Vaughan
Navigating my mother's estate after her passing was overwhelming. Heydarian Law guided us through every detail with compassion and expertise. I can't thank them enough.
Estate Administration Client, Ottawa
As a small business owner, I needed legal support I could actually afford. Heydarian Law incorporated my company, drafted my contracts, and even helped me register my trademark — all at a fair price.
Corporate Client, Toronto
How We Bill
A trusting relationship starts with transparency. We discuss fees in detail before you hire us — no surprises, ever.
For real estate, corporate, and wills & estates matters, we provide fixed-fee arrangements so you can budget with confidence. We agree on the scope and price upfront — no hidden charges.
For litigation and non-transactional work where scope may be unpredictable, we offer hourly billing with a detailed estimate provided upfront. Discounts available for small claims and returning clients.
Corporate clients with ongoing legal needs can engage us on a monthly retainer — giving you predictable legal costs, priority access, and a trusted advisor for all your business matters.
Clients who engage us for multiple services receive increasing percentage discounts based on annual volume. We reward long-term relationships and want to be your law firm for everything.
Blogs & Resources
Practical guidance on the issues that matter most to our clients.
When a loved one passes, the responsibilities facing an executor can feel overwhelming. We break down the entire process — from probate to the final tax return — so you know what to expect.
The closing process involves much more than signing papers. From title insurance to outstanding conditions, here's what you should review carefully before the big day.
Get in Touch
Send us a message and someone will get back to you within 24 hours. Your first consultation is always free.
GTA Office
9131 Keele Street, Unit A4
Vaughan, ON L4K 0G7
Ottawa Office
343 Preston Street, 11th Floor
Ottawa, ON K1S 1N4
Phone & Fax
Tel: 1-800-582-4LAW (4529)
Fax: 1-800-561-4LAW (4529)
ziba@heydarianlaw.com