The business tax landscape is a complex one, with special rules applying to different organizational structures and industries and a host of nuances depending on the particulars of your business operations. It’s an environment in which expertise is a valued trait and experience matters above all.

Anton & Chia, LLP has been helping businesses solve complex tax challenges and leverage key opportunities to support their growth. Our professionals are able to combine their deep expertise in tax and regulatory matters with hands-on experience with your industry, entity type, and stage of growth to help you and your business navigate the complex tax landscape with confidence, paying no more than you owe.

We offer a number of services to help businesses of all sizes, including:

  • Accounting for income taxes (ASC Topic 740)
  • Accounting methods
  • Compensation and benefits
  • Controversy and dispute resolution
  • Mergers and acquisitions
  • Pass-through entities – S-Corporations and Partnerships 

Anton & Chia, LLP is a leading investment partnership services provider offering a level of experience and specialization not often found in a boutique firm. Global investment funds turn to Anton & Chia, LLP for our specialized audit, accounting and consulting services.

Our investment partnership audit group provides services to start-ups as well as established funds which include consulting and marketplace education, document reviews, audit services and financial statement preparation.

The breadth and depth of our team’s experience allows us to cater to the spectrum of client needs, while providing objective viewpoints and assistance on the avoidance of pitfalls. Our clients are located both throughout the U.S. as well as foreign jurisdictions, and range in size from small private funds to multi-million dollar public and private offerings.

Our Investment Partnership & Hedge Fund Services include:

  • building

    Building & Real Estate

  • chemicals1


  • energy

    Energy & Natural Resources

  • Fotolia 72345486 S

    Government & Public Sector

  • Fotolia 84933322 S

    Healthcare & Life Sciences

  • highgrowth

    High Growth Markets

  • industrial manufacturing1

    Industrial Manufacturing

  • Fotolia 99217298 S


  • Fotolia 45246006 XS

    Private Equity

  • Fotolia 88972991 S

    Private Markets Group

  • Fotolia 63508517 S


  • Fotolia 78517962 S


  • Fotolia 99406885 XS

    Venture Capital Practice

Anton & Chia, LLP
Anton & Chia, LLP is a full service accounting, tax and advisory firm in the United States of America and Canada. We have an extensive international network through our joint ventures with Zhonghui Anton ( and Consultoria Aguero Ruiz y Asociados sc ( in Mexico City. 

We service over 2,400 clients in the small to middle market throughout Canada, China, Europe, Hong Kong, Mexico, South America, South East Asia and the United States of America. We have an extensive international, national, and local network of consultants, business advisors, and directors. Anton & Chia, LLP is registered with the PCAOB, CPAB and AICPA.

Our office network is located with our fully owned offices in Newport Beach, San Diego, and Westlake Village, our joint venture relationship with Zhonghui, Zhonghui Anton, Consultoria Aguero Ruiz y Asociados sc ( in Mexico City.

Zhonghui was founded in 1992. Through over two decades of exploration and development, it has become one of the largest, comprehensive, and professional service agencies with the licenses for stocks and futures business issued by the Ministry of Finance and the China Securities Regulatory Commission (CSRC) and the qualification for tax verification and tax services approved by State Administration of Taxation.

Zhonghui is comprised of, ZhongHui Certified Public Accountants Co., Ltd., Zhonghui Certified Tax Agents Co., Ltd., Tianyuan Appraisal Co., Ltd., Zhonghui Engineering Consultation Co., Ltd. Zhonghui Management Consultation Co., Ltd.

Zhonghui has branches in nearly 20 cities in China. More than 4,000 employees of Zhonghui, with comprehensive capabilities, are providing professional services for domestic and foreign clients from different areas interms of capital-market-related financial verification, audit, taxation, valuation, project consulting, internal control & risk management consulting, IT audit and consultation, HR consulting, accounting, trainings on international business, etc.

Tax & Accounting – Consultoria Aguero Ruiz y Asociados sc
Consultoría Agüero Ruiz y Asociados, S. C. was founded in 2004 by Itzel Agüero and Joel Ruiz. Consultoría Agüero is a consulting company where the Client finds a new concept of Tax Planning, Business Process Outsourcing (“BPO”), payroll and bookeeping services with standarized activities and processes. Through customization we aim to exceed the expectations of our clients. As business facilitators, we handle business processes and reporting, thus allowing our clients to focuss on their core competancies and grow into mature companies with proper policies and procedures in place. 

Our services include bookeeping, tax planning, payroll processing, BPO and business strategies formation designed to assist our clients grow with the certainty they are taking advantage of all the posible tax savings and opportunities. While continuously reviewing the value chain in order to take advantage of any tax planning oportunitie avaliable we also ensure the VAT (IVA) recovery can be accomplished in a timely manner. The BPO services help our clients to concentrate on what they do well while we take care of administrative processes, calculations and support activities in general.

The firm provides services to various industries including, construction, services, technology, import and export, local and international businesses.

The team in the Mexico City Office consists of fifteen staff with different concentration areas but mainly accounting, business administration, finance and marketing. The Company also has other alliances and joint ventures to complete our clients’ needs like auditors, full staff outsourcing and pay-rolling outsourcing.

Anton and Chia, LLP’s Firm culture is to work together as one team, we will forge the future of the firm through transformation, innovation and acceleration. This will bring greater career opportunities for our professionals and make Anton and Chia a greater organization for the individuals who come behind us. There's a place for your skills, ideas and interests here, along with opportunity to set the pace for years to come. We offer an excellent work environment, challenging career development programs, global opportunities, and the chance to work with some of the best and brightest people.

Development is defined by PICs (PROFESSIONALISM, INTENSITY and CUSTOMER / CLIENT SUCCESS): Our soft skills and technical training programs will continue to foster your professional development so that you can display a high level of PROFESSIONALISM. We work with you to develop INTENSITY, which is the rate of which you produce high quality level of work. This doesn’t mean working long hours. This means being productive so that you have a high level of efficacy and ownership of your work product. PROFESSIONALISM and INTENSITY leads to creating successes for our organization and equals CLIENT SUCCESS! CLIENT SUCCESS is the point that a client will choose no other organization and begin to actively selflessly promote Anton & Chia, LLP. PICs is about you! PICs has no limits! 

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