Lia Hartono

Lia Hartono, CPA


Lia is a Certified Public Accountant with more than 10 years of experience providing tax planning, compliance and consulting services to companies and high-net-worth individuals and families. Lia works extensively with privately held businesses, partnerships and pass-through entities.

Lia holds expertise in the following disciplines:

  • Industry expertise with private and public companies in technology, medical devices, retail, financial services and manufacturing sectors
  • Business tax planning and compliance for closely held domestic and foreign corporations
  • Tax compliance and planning for corporations and partnerships
  • Inbound transactions for foreign corporations
  • Foreign transactions and reporting for domestic clients
  • Accounting for income tax provisions (ASC 740)
  • Multi-state taxation (income and sales and use tax nexus)
  • Client representations in IRS and states matters

Prior to joining Seiler in 2017, Lia served as a Senior Tax Consultant at Deloitte and a Senior Tax Accountant at Greenstein, Rogoff, Olsen & Co., LLP.

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Professional Memberships

  • American Institute of Certified Public Accountants
  • California Society of Certified Public Accountants


Education / Certification

  • Master’s degree in Taxation, Golden Gate University
  • Bachelor’s degree in Finance, California State University, Sacramento
  • Certified Public Accountant, California