Skip to content
TrustList
California Perfect Tax logo
Accounting Firm

California Perfect Tax

Portola Valley CPA practice for tax preparation, tax resolution, startup advice and business valuation

California Perfect Tax cover

About California Perfect Tax

California Perfect Tax is a certified public accounting practice in Portola Valley, California. It prepares returns and plans tax for individuals and sole proprietors, and advises new and established businesses on structure, controls and value.

Services

  • Tax preparation and planning: completing and e-filing returns, checking deductions and credits, and adjusting payroll withholding; planning covers income splitting, timing of income and expenses, and tax-advantaged investments.
  • Tax resolution: arranging instalment plans, short-term arrangements, currently-not-collectible status and offers in compromise for income, payroll and property tax owed.
  • Bookkeeping for sole proprietors: tidying records, preparing Schedule C and setting up a simple system for keeping books current.
  • Startup advisory: helping new firms get started, setting policies to protect assets, and auditing records.
  • Business valuation: assessing customer base, growth prospects and financial health for sales, partnerships, financing, divorce or estate matters, with expert testimony if needed.

Clients

Individuals, sole proprietors, startups and existing small businesses.

Key facts

  • Based in: Portola Valley, California
  • Team: David A. Widerman, Mark R. Bewley and Makiko Goto-Widerman

Profile written by TrustList from the business's own published information, Sep 2026.

Categories & features

Rankings

As of 2026-10-10. Organic ranks only; sponsored placements are never ranks.

Request a demo or quote from California Perfect Tax

Protected by reCAPTCHA - Google Privacy Policy and Terms apply.

By sending, you agree we may share your request and contact details with the provider once you confirm your email.

Reviews

Write the first review of California Perfect Tax

Used it? Your experience helps other buyers decide.

Write a review

Questions & answers

No questions yet. Be the first to ask about California Perfect Tax.

California Perfect Tax alternatives

Similar listings buyers compare against this one.

New York CPA firm providing tax preparation, accounting, payroll and IRS problem resolution

A small accounting practice offering bookkeeping, tax preparation and business planning for small business owners

Cost segregation and tax credit specialists helping property owners speed up depreciation deductions

Tax preparation practice led by Boris Barats serving individuals and families in California and beyond