About Us

Your financial health is personal to us

Our clients rely on us every day for responsive and accurate service that protects them from exposure and sets them on a more solid financial ground. Whether it’s personal financials, tax counsel, business accounting, tax service, or event auditing, your financial health is personal to us.


Years of Experience


Team Members

Community and Civil Involvement

TPS Thayer recently organized a pet supply drive benefitting Petopia, Sugar Land Animal Services during the month of February. We are very proud of our community for donating so many items that will help our four-legged friends!

Who We Are

We Think Globally

TPS Thayer is a thriving accounting practice with rapidly growing audit, tax, and consulting practices thanks to a full staff of Certified Public Accountants, Senior Auditors and Managers, as well as Certified Fraud Examiners.

Our firm’s multilingual team speaks English, Spanish, Urdu, Hindu, Gujrati, Sindhi, Kutchi, Mandarin Chinese, Filipino (Tagalog), Vietnamese, and Thai, allowing us to assist clients and their businesses worldwide.

Our business is not limited to Texas; we travel worldwide, including China, Saudi Arabia, Bahamas, Canada, Switzerland, and The Netherlands  assisting clients with their accounting and financial needs.

Don’t Be A Stranger…

Just write down some details and our customer success heroes will get back to you in a jiffy!

Contact Info

John Thayer, CPA

Managing Partner

John is an accomplished Tax Partner with 40+ years’ experience.  He personally oversees the preparation of over 1500 annual tax returns.

John received his Bachelor of Business of Administration Degree from the University of Houston where he is an active alumnus.

Areas of Expertise
  • Tax Returns
  • IRS Audit & Negotiations
  • Public & Private  Accounting
  • Corporate Finance
  • Mergers & Acquisitions
  • Medical Practices
  • Business Valuations
  • Bankruptcy Proceedings
  • Litigation Support & Expert Testimony
  • Buy & Sell Agreements
  • Estate & Gift Tax

Curt Vaculik, AE  

Tax Principal

Curt is an accomplished tax partner with 15 years of professional experience with strong expertise in healthcare, construction, and real estate.

He graduated from the University of Houston with a BBA in Accounting in 2003. 

Contact him today to discover what his extensive knowledge can do for you.

Areas of Expertise
  • Income tax planning
  • Income tax preparation
  • Choice of entity and business structure planning
  • Tax minimization and credit strategies        
  • Business purchase, sale, or mergers
  • Sale or purchase of real property
  • Property exchanges
  • Lease/Buy analysis
  • Financing alternatives
  • International issues
  • Consolidated returns
  • Tax credits (R & D, work opportunity, earned income, foreign, etc.
  •  Payroll, property and sales tax issues
  • IRS audit representation
  • Estate & Gift Tax

Faisal Siddiqui - CPA

Audit Partner

Faisal Siddiqui boasts over 18 years of professional experience, including his tenure at Big Four accounting firms and his involvement in audit inspections with PCAOB. His extensive background encompasses leading both International and Domestic engagements. These engagements range from Emerging Growth Companies to Fortune 500 enterprises, where he has guided companies through IPOs, evaluated and implemented Internal Control Environments, and assessed Audit Quality & Remediation.

With a history of service across various industries such as oil & gas, manufacturing, hospitality, utility & power generation, home building, information technology, construction, and private equity funds & brokerage enterprises, Faisal Siddiqui possesses an unparalleled wealth of diverse technical knowledge and experience.

His impressive portfolio encompasses clients from both the privately held and publicly-traded realms. No task is deemed too small or too large; feel free to reach out to him at any time to discover solutions tailored to your needs.

Areas of Expertise

  • Public and Private Accounting
  • External and Internal Auditing
  • Internal Control Auditing
  • Implementation of COSO Framework
  • Financial Analysis
  • Marketing Research Consultation
  • Assessment and Consultation on Audit Quality
  • Consultation for Remediation
  • Consultation on PCAOB Comment Forms

Jose Pena - CPA

Audit Partner

CPA in Texas, Venezuela and Colombia, bilingual (English-Spanish) with international Public Accounting experience. Proven and comprehensive experience in audits and business advisory role in Energy, Services, Healthcare, Construction, Real Estate, Manufacturing, and Distribution audits. Broad range of achievements as a Big Four Professional Services Partner in a highly competitive, change intensive environment. Resourceful leader with a strong balance between technical proficiency, business objectives, strategic vision and organizational and staff development.

Extensive expertise in all key aspects of financial management including: auditing, accounting & risk assessment, financial reporting & analysis, performance & profit improvement, accounting systems & internal control, business opportunity assessments, IPO, reverser mergers & regulatory/SEC compliance, and International Financial Reporting Standards (“IFRS”).

Specialties: IFRS experience, SOX 404 compliance,Accounting for Foreign Currency, Income Taxes, Impairment of Long Live Assets, Stock Based Compensation.

Patrick Wong - CPA

Audit Partner

Coming Soon

May Huang - CPA

Audit Partner

Coming Soon