
Meet the Founder & Director
Rajkumari Gupta is the Founder & Director of R & N Nexus Tax & Accounting, a professional accounting firm based in Adelaide, Australia, providing trusted tax, BAS, and business advisory services to individuals, sole traders, and small businesses. She is a small business tax specialist in Adelaide, focused on delivering practical and compliant accounting solutions.
With over 7 years of experience in Australian taxation and accounting, she supports clients with tax compliance, business structuring, and financial clarity, helping them meet ATO obligations with confidence.
Rajkumari holds a Bachelor of Commerce (B.Com), Master of Commerce (M.Com), and Master of Professional Accounting Advanced (MPAA), Australia. She is a Registered Tax Agent (TPB Registration No: 26300944), an Associate Member of the Institute of Public Accountants (AIPA), a Xero Certified Advisor, and holds a Payroll Certificate in Australia.
Her expertise includes individual and business tax returns, BAS and GST compliance, bookkeeping, payroll services, and public sector audit experience.
At R & N Nexus Tax & Accounting, she is committed to providing reliable, accurate, and client-focused accounting services with a strong emphasis on compliance, tax efficiency, and long-term client success.
Our Approach
We don’t overcomplicate accounting.
Our approach is based on:
- clear communication
- accurate and structured work
- practical advice based on real situations
- long-term client relationships
The goal is to make tax and accounting something that feels manageable, not stressful.


Tax expertise that supports your success
From tax compliance to business planning, we help businesses stay organised, informed, and prepared for future growth opportunities.
7+ Years
Industry Experience
5000+ Clients
Businesses Supported
Meet our amazing team
Our staff is extremely qualified to help your business grow
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Justin Watson
Finance expert

Lori Cruz
Senior account executive

Robert Taylor
CTO

Samuel Basham
Founder & CEO
Frequently asked questions
Find quick answers to common questions about our tax, bookkeeping, payroll, and accounting services.

Accounting solutions built around your goals
We simplify your finances with modern accounting services and practical business guidance.




