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We provide personalised accounting
Tax services to help businesses, and
firms grow with confidence
We take the time to understand
your goals and provide tailored solutions.
Our experience professionals
deliver accurate advice you can
count on.
We help you make informed
decisions that drive your
business forward
Strategic tax planning to help
you keep more of what you
earn.
With extensive experience in New Zealand’s public practice environment, we deliver practical and fully compliant solutions tailored to your needs.
Get in touch today to discuss how we can support your business or firm.

OUR SERVICES
Practical, compliant, and scalable accounting solutions for firms and businesses in New Zealand and globally.
Stay on top of peak workloads without compromising quality. We support your team with:
Focus on growing your business while we handle your financial operations:
Flexible and reliable accounting support for clients worldwide:
WHY CHOOSE US?
Nearly a decade of hands-on experience within reputable chartered accounting environments.
Strong understanding of IRD regulations to ensure full compliance and peace of mind.
Consistent delivery of high-quality work—on time, every time.
Practical advice customised to your unique financial goals and circumstances.
Broad exposure across various industries, enabling flexible and informed support.
ABOUT US
Years Experience
Professional Team
Client Satisfication
Experienced
Nearly a decade of hands-on experience within reputable chartered accounting environments.
Reliable
Consistent delivery of high-quality work, on time, every time.
Practical advice customised to your unique financial goals and circumstances.
Strong understanding of IRD regulations to ensure full compliance and peace of mind.
Prasadini Piyasiri – Founder/Director
Prasadini Piyasiri is a Chartered Accountant (CA ANZ) with over 25 years of international experience across New Zealand and Sri Lanka, advising businesses on financial strategy, compliance, and sustainable growth.
As the founder of TNV, Prasadini works closely with business owners, entrepreneurs, and investors to bring clarity to complex financial environments. Her approach extends beyond traditional accounting focusing on strategic insight, proactive planning, and long-term value creation.
She has deep expertise in financial reporting, taxation, and business advisory, with extensive experience managing end-to-end compliance across GST, PAYE, FBT, and income tax. Her advisory work includes cash flow optimization, forecasting, business structuring, and valuations enabling clients to make confident, well-informed decisions.
Before establishing TNV, Prasadini held senior roles within established accounting firms in New Zealand, leading client engagements, managing diverse portfolios, and mentoring accounting teams. Her earlier career in audit and corporate accounting built a strong foundation in financial systems, controls, and governance.
Known for her pragmatic and client-focused approach, Prasadini combines technical precision with commercial insight delivering solutions that are not only compliant but strategically aligned with each client’s goals.
She holds a Bachelor of Commerce (Honours) in Accounting & Financial Management and is a member of Chartered Accountants Australia & New Zealand.
27 Lucca Crescent, Flatbush, Auckland