DeadlineExtended 2025 individual returns are due October 15. Need help filing?NewSend us documents from your phone with a secure upload link. No password needed.NewOur new secure client portal is here. We're moving clients over in groups.DeadlineFourth-quarter 2026 estimated tax payments are due January 15, 2027.TipGot a letter from the IRS or FTB? We review it within 2 business days.
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Why QC Tax

An accounting firm that tells you what it needs, before you have to ask

Most firms still run on email, phone calls and a pile of paper in April. We built our own client system so you always know what is done, what is missing and what is due.

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What changes for you

Tax seasonBeforeA scramble every March and April.With QC TaxDocuments collected all year, a little at a time.
Knowing where things standBeforeYou call and wait for an answer.With QC TaxYou open your portal and see it.
DeadlinesBeforeYou hope someone is watching them.With QC TaxTracked for you, with reminders three months ahead.
Letters from the IRSBeforeStress and guesswork.With QC TaxA clear response date and a next step.
LanguageBeforeExplaining your taxes in your second language.With QC TaxA team that speaks English and Chinese.

Your year with us

What happens, and when. You are never left guessing.

  1. 01
    Every month

    We check that each bank and card statement has arrived, and file it under the right business.

  2. 02
    Three months before a deadline

    Your portal lists the documents we need for it, with an upload button for each.

  3. 03
    Every month until it is complete

    A short reminder for anything still missing — in your language.

  4. 04
    When it is filed

    Your finished return is ready to download in your portal.

  5. 05
    Any time a letter arrives

    Send a photo. We record the response date and tell you the next step.

Your documents stay protected

The way we handle your papers is part of the service.

Links that expire

Upload links work for 14 days and can be switched off at any time.

Two-step sign-in

Your portal asks for a code from your phone, not only a password.

Only your team

Your file is open only to the people who work on it at QC Tax.

Every change recorded

Uploads and changes to your file are logged, so nothing happens silently.

Questions about working with us

Can I still meet you in person?

Yes. We meet at our Covina office or by video, in English or Chinese. The portal is there so you do not have to come in for every document.

What if I am not comfortable with apps?

You do not need an account to send us documents. We text or email you a secure link; tap it, take a photo, done.

Who can see my documents?

Only the QC Tax team members who work on your file. Every upload and change is recorded.

See how it works for your business

Book a free 20-minute consultation at our Covina office or by video, in English or Chinese.

Book a free consultation