A quiet, palm-lined road leading toward the lush, cloud-wrapped Koʻolau mountains at Hoʻomaluhia Botanical Garden on Oʻahu, Hawaiʻi

Certified Public Accountant · Honolulu, Hawaiʻi

Senior tax expertise. Built for your business.

M&T Tax Co. provides tax compliance, strategy, and advisory services for closely held businesses and individuals across Hawaiʻi and beyond.

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Practice & Approach

Four ways we support Hawaiʻi businesses.

Tax Planning & Strategy

Year-round planning, estimated tax projections, retirement contribution optimization, and strategic advisory — not just a once-a-year filing appointment.

II.

R&D Tax Credits

Identifying and documenting qualified research activities to maximize the credits your business has already earned.

III.

Tax Compliance

S-corps, partnerships, complex 1040s, multi-state returns, and Hawaiʻi GET compliance, handled with precision.

IV.

Fractional Tax Management

Senior tax support for other CPA firms on a contract basis — review, technical research, and advisory.

About

Sheri Miyashiro, CPA

Founder, M&T Tax Co.

With nearly 15 years in public accounting, Sheri founded M&T Tax Co. to bring senior-caliber tax expertise to Hawaiʻi's small businesses — a trusted partner through the milestones, transitions, and decisions that come with running one.

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Sheri Miyashiro, CPA, founder of M&T Tax Co.

Ready for a CPA who plans ahead, not just files on time?

Tell us about your business — we typically respond within one business day.

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