FirstSource — Tax, Life & Health Insurance | Westminster, CA
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Tax season is here — evening and weekend appointments available. Book early to get your preferred time.
714.640.6654
Tax & Insurance Office, Westminster CA

Tax. Life Insurance. Health Insurance.
All under one roof.

Our team: IRS Enrolled Agents, CTEC Certified Tax Preparers, and licensed health & life insurance agents. Licensed tax specialists — no sales pitch, no confusing jargon, just straight answers.

🌎 Nationwide filing — 100% remote available 🗣️ English · Vietnamese · Cantonese · Mandarin
IRS Enrolled Agent Federally licensed to represent you before the IRS
CTEC Registered — California Tax Education Council Certified by the California Tax Education Council
Covered California certified agent Certified to enroll you in Covered California plans
Tax Planning
Individual sessions from $150 — run on our own planning calculator
Life Insurance Review
Included with every tax engagement
Obamacare & Medicare
Enrollment support — Included
4,000+
Tax returns filed every year
1,500+
Insurance clients enrolled every year
★ 4.9 / 5
Google rating from 34 reviews
What we lead with

What clients come to us for

Tax Planning

Fix problems before April, not after. A strategy session on withholding, structure and timing.

From $150 / session
Often pays for itself in one missed credit found.

Life Insurance

A plain-English coverage review so your family isn't left exposed — no sales pressure.

Included, no extra charge

Health Insurance (Obamacare)

Covered California enrollment, subsidy checks, and plan comparisons at renewal time.

Included, no extra charge

Medicare

Enrollment windows, Advantage vs. Original Medicare — explained before deadlines hit.

Included, no extra charge

Home Loans

Pre-qualification, purchase and refinance — with our in-house licensed loan officer, reviewed alongside your taxes.

Free consultation

What we handle

Flat fees, quoted upfront — never an hourly surprise.

Individuals & Families

  • Individual tax filing
  • Individual tax planning
  • Tax resolution (IRS letters)
  • ITIN, with certified CAA
  • Living trust & title transfer
  • Obamacare & Medicare enrollment
See full pricing →

Business

  • Business tax filings
  • Business tax planning
  • Bookkeeping & payroll
  • LLC & corporation formation (S-Corp / C-Corp)
  • Small-group insurance consultations
See full pricing →

Included with every engagement

No additional fee

  • Health insurance enrollment
  • Life insurance planning
  • Retirement planning (IRA & 401k)
  • Mortgage loan consultation

Why people stick with FirstSource

Flat fees, no hourly surprises
You get a number before we start — not after.
Multi-licensed since 2015
EA, CTEC and insurance licenses under one roof.
Walk-ins welcome, appointments preferred
Extended hours during tax season — evenings and weekends, not just Saturdays. Standard hours apply the rest of the year. Rush service available on request.
Straight answers, no runaround
Plain English, fast replies — no jargon, no waiting a week for a callback.

What clients say

★★★★★ 4.9 out of 5 — from 34 Google reviews
★★★★★

"I've been doing my taxes with Daniel for the past three years and I've always had a great experience. He is very professional, quick, and reliable. Everything is always done on time and the process is smooth and stress-free. Daniel explains things clearly and makes sure everything is accurate."

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A
Anonymous client
Google review
★★★★★

"Always have good experience here with First Source. My family and I have been their customers for a while (probably 10 years more or less) and always pleased by their service. The staff are very prompt, efficient and friendly! Would recommend, especially Elon Dong who is excellent in what he's doing."

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Anonymous client
Google review · 10+ year client
★★★★★

"I've trusted Anh Daniel & Anh Dong with my taxes for the last four years, and the experience has always been excellent. They are very responsive, thorough, and always look out for my best interest. Filing taxes can be stressful, but Anh Dong makes the process smooth and easy every year."

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Anonymous client
Google review · 4+ year client
★★★★★

"Filing taxes is something I get really stressed about every year, but the accountants at First Source always make sure all of my questions are answered and that I go home with peace of mind. I will continue to do business with them in the future."

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Anonymous client
Google review
★★★★★

"I files tax here. They are good at what they doing with knowledge and professional. Especially Hailey Yen, she is always kind, patient and polite."

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Anonymous client
Google review

Real reviews from our Google Business listing. Read all 34 reviews on Google →

Every consultation includes a free coverage review

Evening and weekend appointments, in person or virtual — book before slots fill for this season.

Book Your Appointment