William Hefter
CPA Firm in San Mateo, CA · ✓ Listing checked September 2026 · Viewed 564 times
Contact Information
| Address | 1700 S El Camino Real #420 San Mateo, CA 94402 Map and directions |
|---|---|
| Phone | (650) 377-0400 |
| Website | whefter.com |
| Category | CPA Firm · Certified public accountant, Accountant |
| Services | accounting & tax |
About William Hefter
William Hefter is a cpa firm in San Mateo, California offering accounting & tax. Early Google reviews give it a 5.0★ rating from 1 review. The firm appears in the IRS return-preparer (PTIN) directory. Its 5.0★ rating is above the San Mateo average of 4.2★ across 89 rated firms.
Google rating breakdown5.0 · 1 reviews
5★1
4★0
3★0
2★0
1★0
Aggregate review counts from Google.
Details
- Wheelchair accessible entrance
- Wheelchair accessible parking
- Recommends appointment
Questions about William Hefter
- Where is William Hefter located?
- William Hefter is located at 1700 S El Camino Real #420, San Mateo, CA 94402.
- How do I contact William Hefter?
- You can reach William Hefter by phone at (650) 377-0400, and through its website.
- What services does William Hefter offer?
- William Hefter is categorized as a cpa firm, offering accounting & tax. Contact the firm to confirm current service offerings.
- Is William Hefter registered with the IRS?
- William Hefter appears in the IRS return-preparer (PTIN) directory, which lists preparers holding an active Preparer Tax Identification Number. You can verify credentials in the IRS directory at irs.treasury.gov/rpo.
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Update this listingListing compiled from public sources and last refreshed in September 2026. Ratings are aggregate Google ratings, attributed to Google. Confirm hours and licenses with the firm before you visit or hire. Request removal or correction.