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AOTAX Australia About Us2018-09-24T15:07:14+00:00



We understand the challenges of running a small business, whether it’s sorting through six-thousand pages of tax code, writing a comprehensive financial statement, establishing a line of credit, representing you at a tax audit or other important business meetings, or teaming up with other qualified professionals to help make your business a success.  READ MORE >


Your trust is critical to our success. As qualified Tax Accountants, we want to serve our clients with the highest quality professional services including accounting, taxation and payroll services.

To be one of the Top 10 Globally Recognized Knowledge Practice organizations in US, UK, Australia, Canada, and other countries.

To become biggest U.S. based KPO in Taxation, Accounting, Payroll, and Business Consulting Services.  READ MORE >


Vivek Panda
“It is great pleasure to work with AO Tax. On my interactions with their Tax Experts…”

Vinay Chandra
“It’s been a pleasure working with AO Tax. Their service levels have been great and they handled …”

Sreekanth Devarakonda
“I highly recommend AO Tax. They helped in filing my 2009 US taxes. The Tax …”

Ariadne Horstman
“I had excellent experience working with AO Tax for filing tax returns. At every step…”

Aswin Kumar
“I had excellent experience working with AO Tax for filing tax returns. At every step…”



Sumit Panjabi
President & CEO

Sumit Panjabi is the Founder, President and Chief Executive Officer of Advantage One Tax Consulting, Inc. (AO Tax). He has been running AO Tax in his individual capacity as Tax Preparer since 2003.  READ MORE >


Advantage One Tax Consulting, Inc. (AO Tax) is a full service tax consulting firm offering tax return preparation, tax planning, tax compliance, accounting, bookkeeping, business advisory, business incorporation, and payroll. We offer services to a wide variety of clients ranging from individuals to small to medium-sized businesses since 2003.

We know that meeting any of these challenges can be a daunting task for any size business, but even more so for a small, growing one. That’s where we can help.  READ MORE >


Advantage One Tax Consulting, Inc.
20610 Quarterpath Trace Circle,
Sterling VA 20165.

Advantage One Tax Consulting, Inc.
5th Floor, Khan Lateef Khan Estate,
Hyderabad, Telangana 500001.

US Phone : 703-584-5533 {Ext 201-215} Mon – Fri (CST 10AM to 7PM)

India Phone : +91-8886062821 +91-8886062822 +91-8886062823 (Mon-Fri: 24 Hrs)

FAX : 703-991-0587

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