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The Law Offices of John P. McDonnellTax lawyer in Los Altos, CA

The Law Offices of John P. McDonnell is a tax lawyer at 40 Main St, Los Altos, CA 94022, ranked #9 of 73 tax lawyers in Los Altos and rated 5.0 from 5 Google reviews. Open Monday to Friday.

Facts on this profile come from public sources and from the firm. This is not legal advice, and contacting the firm does not make it your lawyer. Check the lawyer’s standing with the state bar or law society before you hire.

Los Altos, CAUpdated 0 paid placements in any rankingHow we rank

Call (650) 991-9909Website ↗

Key facts

Key facts about The Law Offices of John P. McDonnell
Address40 Main St, Los Altos, CA 94022Get directions
Phone(650) 991-9909
Websitelosaltostaxlawyer.com
HoursMonday to Friday: 9 AM – 5 PM
Google rating5.0 from 5 Google reviews

Practice areas

Each practice area shows the evidence we matched it on.

  • Tax Lawmain practice areaGoogle main category
  • Estate Planning & Probateadditional Google category

Service area

Serves Los Altos and 11 towns within 40 miles: Mountain View, Stanford, Sunnyvale, Palo Alto, Cupertino, East Palo Alto, Menlo Park, North Fair Oaks, Santa Clara, Saratoga and Redwood City.

Based in Los Altos, CAView on map

Opening hours

Opening hours for The Law Offices of John P. McDonnell
DayHours
Monday9 AM – 5 PM
Tuesday9 AM – 5 PM
Wednesday9 AM – 5 PM
Thursday9 AM – 5 PM
Friday9 AM – 5 PM
SaturdayClosed
SundayClosed
  • Open evenings — no
  • Open Saturdays — no
  • Open Sundays — no

Questions about The Law Offices of John P. McDonnell

How is The Law Offices of John P. McDonnell ranked in Los Altos?

The Law Offices of John P. McDonnell is ranked #9 of 73 tax lawyers in Los Altos by LFR Score, with 60 out of 100 as of November 2026. The score weighs reputation, bar status, review volume, recency, availability, practice focus, proximity, claimed profile and law firms ranked reviews. No business can pay to change its rank.

What are The Law Offices of John P. McDonnell’s hours?

The Law Offices of John P. McDonnell is open Monday to Friday. Its listed hours are Monday to Friday, 9 AM – 5 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does The Law Offices of John P. McDonnell serve?

Serves Los Altos and 11 towns within 40 miles: Mountain View, Stanford, Sunnyvale, Palo Alto, Cupertino, East Palo Alto, Menlo Park, North Fair Oaks, Santa Clara, Saratoga and Redwood City. The list is based on the business's location and the usual service radius for tax law. Confirm your address is covered when you call.

What do Google reviews say about The Law Offices of John P. McDonnell?

The Law Offices of John P. McDonnell has a rating of 5.0 from 5 Google reviews. The LFR Score adjusts the star rating for review count, so a high rating from a few reviews counts for less than the same rating from many.

How do I contact The Law Offices of John P. McDonnell?

Call The Law Offices of John P. McDonnell on (650) 991-9909. The business is at 40 Main St, Los Altos, CA 94022. Its website is linked in the key facts on this page. Ask how the firm charges before the first meeting, and keep confidential details for after its conflict check.

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Compare nearby tax lawyers

The Law Offices of John P. McDonnell compared with nearby businesses
BusinessRankLFR ScoreGoogle ratingSaturdaySundayDistance away
The Law Offices of John P. McDonnell (this business)—605.0 (5)NoNo
Partners Tax#7615.0 (10)YesNo11.8 mi
PREMIER TAX ATTORNEY, PC#8605.0 (35)YesNo32.6 mi
Edgar Law Group, LLP#10595.0 (12)NoNo12.0 mi

See all 73 ranked tax lawyers in Los Altos