Accounting Firm

Keystone Tax and Accounting

Accounting and tax practice in the San Jose area serving small businesses and individuals, including IRS problem cases

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TrustList summary

Keystone Tax and Accounting is a practice founded by Ellen Domorad, an enrolled agent, to give businesses and individuals personal tax and accounting support. It serves San Jose, Mountain View, Cupertino and Sunnyvale, and combines routine bookkeeping with help for people in difficulty with the tax authorities.

Products and services

Tax preparation and planning: returns for businesses and individuals, plus advice on choosing the option that lowers liability.
Small business accounting: bookkeeping, payroll, cash flow management and new business formation.
QuickBooks services: setup, training and tune-ups for the accounting software.
Tax resolution: audit representation, unfiled returns, back taxes, payment plans, liens and levies, penalty abatement and innocent spouse relief.
Succession planning: preparing a backup plan for key roles.

Clients

The practice helps small and medium businesses and individuals.

Key facts

Based in: San Jose area, California
Founder: Ellen Domorad, E.A.
Team growth: a bookkeeping and reporting specialist joined in 2017

Summary written by TrustList from the business's own published information, Oct 2026.

Categories & features

Rankings

Keystone Tax and Accounting is ranked on 1 TrustList ranking at #14.

Every ranking orders its listings by their reviews, how complete the profile is and the Trust Score. Keystone Tax and Accounting has no reviews yet and 3 of the 10 profile details we look for. Where no listing on a page has been reviewed, the order follows the profiles alone.

Accounting firm · 1 ranking

#14of 6
San jose
It is the only one of the 6 here listing goals and one of 2 here listing books.
Its profile: “It serves San Jose, Mountain View, Cupertino and Sunnyvale, and combines routine bookkeeping with help for people in difficulty with the tax authorities.”
Of the 6 here, 10 also cover tax and 9 also cover accounting; 2 also work in San Francisco and 2 also work in California.
Behind Jonathan B. Schermer, CPA, ahead of KNR Services Inc..

As of 2026-10-31. Organic ranks only; sponsored placements are never ranks. How TrustList ranks