Registered Tax Agents · Sydney

Financial clarity
for every ambition

From sole traders to growing companies — we handle your tax, accounting, and compliance so you can focus on building something great.

ATO Registered
IPA Member
15+ Years

About Zein Accounting

Your numbers,
our obsession

Founded by Fadi Zein, we've spent over 15 years helping Sydney families and businesses get ahead financially. As registered tax agents and IPA members, we hold ourselves to the highest professional standards.

Whether it's your first tax return or you're scaling a multi-entity business, we bring the same rigour and personal care to every engagement.

ATO Registered

Fully compliant with all Australian Tax Office requirements and obligations.

IPA Member

Member of the Institute of Public Accountants — the gold standard.

Personal Service

You'll always speak to a real person who knows your situation.

Proactive Advice

We don't wait for tax time — we plan ahead so you're never surprised.

15+
Years in Practice
500+
Clients Served
98%
Client Retention
$M+
Tax Savings Delivered

How It Works

Simple. Transparent.
Effective.

01

Get in Touch

Reach out by phone or form — we'll schedule your free consultation within 24 hours.

02

We Review

We assess your situation, identify opportunities, and recommend the right approach.

03

We Execute

We handle everything — lodgements, compliance, reporting — accurately and on time.

04

Stay Supported

Year-round access to advice, proactive tax planning, and strategic guidance.

Stay on Track

Key Tax Deadlines

Missing a deadline can mean penalties and interest. We keep track of these for all our clients automatically.

31 Oct 2025
Individual Tax Returns (Self-Lodge)Self-Lodgers

Standard deadline for individuals lodging their own return — no tax agent.

Passed
28 Feb 2026
December Quarter BASBusiness

Business Activity Statement for the October–December 2025 quarter.

Passed
15 May 2026
★ Tax Agent Benefit
Tax Agent Extension — Individual ReturnsTax Agent Clients

Extended lodgement deadline for individual, partnership, and trust returns when lodged by a registered tax agent. That's 6½ months longer than self-lodgers get.

Passed
28 Apr 2026
March Quarter BASBusiness

Business Activity Statement for the January–March 2026 quarter. Tax agent extension to 26 May.

Passed
30 Jun 2026
Important
End of Financial YearAll Clients

Last day of the 2025–26 financial year. Ensure all transactions, super contributions, and deductions are finalised.

28 Jul 2026
June Quarter BASBusiness

Business Activity Statement for the April–June 2026 quarter. Tax agent extension to 25 August.

31 Oct 2026
2026 Individual Tax Returns (Self-Lodge)Self-Lodgers

Standard deadline for self-lodging individuals for the 2025–26 financial year.

15 May 2027
★ Tax Agent Benefit
Tax Agent Extension — 2026 ReturnsTax Agent Clients

Extended deadline for the 2025–26 tax return when lodged by a registered tax agent. Lodge through us and avoid the October rush.

Disclaimer: These dates are a general guide for the 2025–26 financial year. Actual deadlines may vary based on your circumstances, lodgement history, and ATO concessions. Always confirm with your accountant. Contact us for personalised advice.

Client Stories

Trusted by
Sydney families
and businesses

"The accountants were extremely helpful and efficient. They helped me make the right decisions for my business and kept me up to date with my accounts and lodging requirements. Highly recommended."

Electrified Group Pty Ltd

Bankstown

"I have used Zein Accounting Services and would recommend it to all."

Mrs Coskun

Liverpool

"Professional, quick and straight forward. I don't trust anyone else with my tax affairs."

Mrs Nafeh

Bankstown

"I am very happy with the outcome and was not expecting anything back, so this is great. You have been really great and I can't thank you enough. You were really amazing and I will be recommending you to everyone I know."

Salim Maouch

Liverpool

Ready to start?

Let's take care of
your finances — together

Book a free, no-obligation consultation. We'll review your situation and show you exactly how we can help.

Memberships & Accreditations

IPASageMYOB

Liability limited by a scheme approved under Professional Standards Legislation

Open Customer Connect chat bot assistant