金管家會計師及財務規劃
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24 companies listed · 12 in Diamond Bar · 8 open weekends · 18 rated 4.5+ · 2 show a license
Data verified October 16, 2026
The 24 companies listed for Diamond Bar, CA prepare and file tax returns for individuals and small businesses. What each says about its services and credentials comes from its own website; ratings and quotes come from public reviews.

Of the 24 companies we list here, 12 are in Diamond Bar itself and 12 come from towns including Ontario (3, 12 mi), Pomona (2, 5 mi) and Rancho Cucamonga (2, 17 mi). 21 of the companies on this page have a rating, from 4.3 to 5.0 across 1,277 reviews; 11 have 50 or more reviews and 18 are rated 4.5 or higher. When clients rate these companies on specific qualities, they most often praise professionalism (98%), responsiveness (76%) and quality (67%). 8 are open on Saturdays and 1 on Sundays. The services the companies on this page list most often on their websites are tax services (4), accounting services (2) and payroll services (2). 2 show a license on their websites and 3 have a BBB rating of A or A+. Domain records put 12 websites of the companies on this page at ten or more years old; the oldest dates from 2000. 4 offer a free initial consultation; 1 is family- or locally-owned and 1 lists coupons or special offers. We count these figures across the companies on this page; distances are straight-line, and hours and prices change, so confirm the details with the company before you book a consultation.
4 of the 24 companies on this page state that a first consultation is free. In practice it buys a conversation about your situation and a quote for the return, not advice you can act on. Bring last year's return so the quote means something.