ABOUT 1STBA
Get it done and move on. Tax and accounting made simple.
First Business Advisory is a CPA accounting firm and registered tax agent specialising in bookkeeping, BAS, and tax services for tradies. We help keep your books organised, compliant, and under control with simple, secure, and affordable support.
We take the stress out of bookkeeping and ATO compliance, so you can focus on running your business.
Our Team
Crystal Guo, Director
CPA | M.Acc
Crystal is our Tax Specialist and a qualified CPA with a Master’s degree in Accounting. She has extensive experience helping businesses stay compliant, organised, and financially on track across a range of industries.
Crystal specialises in tax and compliance matters, providing practical advice and clear solutions tailored to each client’s situation. She is passionate about helping business owners understand their numbers, meet their obligations with confidence, and build a strong foundation for long-term growth.
Email: crystal@1stba.com | 0430 106 621
Stella Shen, Director
CPA | M.Fin
Stella is a qualified CPA specialising in business accounting and bookkeeping for small businesses. Her focus is to make financials simple, clear, and structured, helping business owners stay organised, meet compliance requirements, and make confident business decisions.
Stella believes good bookkeeping is more than just numbers. Clear financial information gives business owners better control, reduces stress, and creates a stronger foundation for sustainable business growth.
Email: stella@1stba.com | LinkedIn | 0420 476 098
Our Services
Individuals, Companies, Trusts, SMSF
Bookkeeping
Business Setup
BAS & GST
Business Advisory
Tax Returns
Payroll