Darwin, Northern Territory
Trusted accounting,
audit and taxation in Darwin.
TDH has delivered whole-of-business accounting, audit, and taxation services to Territory clients for over 25 years — with a reputation built on expertise, integrity, and direct client relationships.
What We Do
Professional services
across every discipline.
01
Audit & Assurance
Independent, rigorous external audit services performed across financial statements, grant acquittals and performance management system. TDH also provide specific purpose internal audits.
02
Taxation Services
Comprehensive taxation advice and compliance obligation services for companies, trusts, superannuation funds, partnerships and individuals across diverse industries.
03
Financial Statements & Advisory
General and special purpose financial statements preparation, corporate structure advice, and ASIC compliance support.
Why TDH
The trusted choice for Territory professionals.
TDH keeps it simple. We identify and analyse client needs, and with professional expertise and strong project management skills, deliver requirements to clients’ satisfaction.
25+ Years Experience
Founded in 2000, TDH has built a strong reputation across government, corporate, NFP, and Aboriginal Corporation sectors.
Registered Company Auditor
Our principal holds ASIC registration as Company Auditor, ATO registration as a Registered SMSF Auditor and is an authorised audit partner for the Auditor-General of the Northern Territory.
Territory Owned & Operated
TDH is proudly Darwin-based with all Principals being long-term NT residents. Our team is embedded in the local community and understands the Territory business environment.
Whole-of-Business Solutions
From audit to tax planning to corporate structure advice, TDH provides complete business solutions rather than piecemeal services — one team, every need.
Our People
Experienced professionals close to every client.
AD
Adam Dohnt
Director
Founding Director with 30+ years in public practice. With experience in the Big 4 firms of KPMG and Ernst & Young. Registered Company Auditor, Registered SMSF Auditor and Authorised Audit Partner with the NT Auditor-General’s Office.
BI
Barbara Ilett
Taxation Manager
20+ years across major firms. Joined TDH in 2004, now equity holder and Registered Tax Agent serving clients across construction, property, medical and primary industries.
AD
Anushka Dias
Audit Manager
Built her career at TDH since 2003. Equity holder since 2021. Specialises in not-for-profit, Aboriginal Corporations, local government and NT Government audit. An Authorised Audit Manager with the NT Auditor-General’s Office.
Audit & Assurance
- Thu Trang Dang — Assistant Audit Manager
- Janeane Amodia — Audit Senior
- Portia Bargamento — Audit Graduate
Taxation & Business Services
- Meng Li — Taxation Senior
- Nicole Le Hars — Taxation & Administration Assistant
Affiliations & Partners
CA ANZ
ATO
ASIC
Austrac
CPA
AASB
Community
Giving back to the Territory community.
As a proudly Territory-owned and operated practice, TDH believes that professional success comes with responsibility. Community involvement is embedded in our culture — not an afterthought.
Community Service Leave
All staff receive three days of paid community service leave annually — to volunteer with any community service or charity of their choosing.
Tiwi Island Junior Football
In partnership with a local football club, TDH provides sponsorship directed at subsidising the cost of travel and accommodation for Tiwi Island children enabling them to play in the Darwin NTFL competition.
Ready to talk? We’d love to hear from you.
Our team is available to discuss your accounting, audit, or taxation needs.