Clear tax help, built around you
A modern tax firm serving Norwalk, CA and Southern California with precision, care, and year-round support for individuals and businesses.
Our Story & Philosophy
At Tax Sense, our mission is to make taxes easier to understand and to take the stress out of the process. We are dedicated to precision, care, and transparency in every interaction, so you feel confident about your financial decisions.
We work with the full range of taxpayers: W-2 employees, families with dependents, 1099 contractors, gig workers, self-employed professionals, Schedule C businesses, rental-property owners, and S-Corporations. From straightforward returns to complex tax matters, our purpose is to ensure every client feels supported and valued.
We are committed to educating our clients and continuously innovating to make the tax filing process more efficient, faster, and always client-centered. Honest tax help means telling you the truth about your situation, providing clarity, and being available year-round.
At a glance
- Based in Norwalk, CA
- Individuals & businesses
- Year-round availability
- Secure client portal
- In-person & remote
- CTEC Registered Tax Preparer
Professional Tax Solutions in Norwalk, CA
Driven by clear values and a commitment to your long-term success.
Our Vision
To make dealing with taxes simpler for people and businesses in Norwalk, while keeping the process less overwhelming.
Our Mission
To provide accurate, practical, and personal tax services that help people feel confident and supported.
Our Goal
To build trust that lasts by giving consistent service and results that clients can truly rely on.
What we stand for
Clarity Over Jargon
We explain your tax situation in plain language. If something isn't clear, we explain it again.
Honest Guidance
We never promise outcomes we can't guarantee. We tell you the truth and help you plan accordingly.
Individual & Business
One firm for your personal and business tax needs, from simple returns to complex situations.
Security First
Sensitive documents go through an encrypted portal. We never ask you to email or text them.
Year-Round Support
Tax help isn't seasonal. We're here for planning, notices, and questions all year long.
Local & Remote
Meet us in Norwalk or work together entirely remotely, whichever works for you.
Meet the Co-Owners
Personal service, clear communication, and practical tax guidance from our Norwalk office.

Esteban Viteri
Co-Owner & Business Operations
Tax Sense · Norwalk, California

Sylvia Mouneu
Co-Owner & Tax Professional
Tax Sense · Norwalk, California
Our Norwalk Office
A welcoming space where you can meet with us in person or get comfortable while we work through your tax situation together.

Our Norwalk office is designed to feel professional but approachable. Whether you prefer to sit down face-to-face or connect remotely, the experience is built around your comfort.
- Private consultation space
- Comfortable waiting area
- Secure document handling on-site
- Easy parking at Firestone Blvd location
- Bilingual support available (English & Spanish)
What we do
Tax Preparation
W-2, 1099, Schedule C, rentals, S-Corps, amended and prior-year returns.
Learn more →Tax Resolution
IRS notices, California FTB notices, back taxes, unfiled returns, payment plans.
Learn more →Tax Planning
Proactive planning for individuals and business owners to reduce surprises.
Learn more →What clients say about Tax Sense
Read verified client reviews from our Norwalk and Southern California clients.
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