Tax Preparation · All of California

California tax preparation, prepared as its own return.

Franchise tax, the pass-through entity election, multi-state sourcing, and residency. The California return is not a copy of the federal one, and we do not prepare it like one. Virtual, statewide, CPA-reviewed.

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The state return is a second return, not a carbon copy

Plenty of software will roll a federal return into a California one and call it done. California does not cooperate. It has its own entity treatment and minimum franchise tax, its own conformity gaps where federal deductions and elections do not carry over, and it taxes capital gains as ordinary income at the state level. A return prepared as a copy is wrong in ways that surface later as an FTB notice rather than as an error message.

We prepare the state return as its own piece of work. That means checking each federal position against California treatment instead of assuming it flows through, confirming that entity-level filings and fees were actually made, and reconciling what was paid to the FTB against what the return claims was paid. Payments credited to the wrong year or the wrong entity are one of the most common notices our clients arrive with, and they are entirely preventable at preparation.

Because every engagement runs over video and a secure portal, none of this depends on where you are. We prepare returns for owners and high earners from the South Bay to the Bay Area, San Diego to Sacramento, and the Central Valley in between.

What the California side of the file needs

The federal documents plus the state-specific detail that decides how the return is prepared.

  • 01
    Pass-through entity election records

    Whether the election was made, which owners consented, and proof of the payments. The deduction depends on the payment having actually been made on time, so we verify it rather than assume it.

  • 02
    Every state and federal payment made

    Estimates, extension payments, entity fees, and anything withheld at a closing or by a payer, with dates and the year each was applied to.

  • 03
    Entity registration and franchise tax filings

    Confirmation that each LLC, corporation, or partnership is registered and current, including entities formed elsewhere but doing business in California.

  • 04
    Sourcing and apportionment detail

    Where revenue was earned, where employees and contractors worked, and where property sits. That detail determines what California taxes and what another state does.

  • 05
    Returns and records for other states

    Any other state you file in, because the credit California allows for tax paid elsewhere can only be computed once that return exists.

  • 06
    Residency documentation, if the year involved a move

    Move dates, where you lived and worked, and the records behind them. Part-year and departure years are prepared from evidence, not from a mailing address.

Order of operations for a multi-state year

Filings that involve more than one state have to be prepared in sequence. The non-resident state return generally comes first, because California grants credit for tax paid to other states and that credit cannot be calculated from a number nobody has computed yet. Prepared out of order, the result is either an overstated credit that draws a notice or an understated one that costs you money.

Entity returns come before the owners’ personal returns for the same reason, and pass-through filings are due ahead of individual ones. When an outside K-1 or another state’s return is genuinely outstanding, we decide on an extension early and in writing. Extending moves the filing date and nothing else, so we calculate the federal and California payments on the original schedule. California applies its own underpayment rules and its own thresholds for high earners, and we run those separately rather than scaling the federal number.

Before filing, a CPA reviews the federal and California returns side by side, checking each point where the two diverge, confirming payments trace to the right year and entity, and confirming the treatment matches the plan you approved. You review it on video, e-sign, and both returns transmit electronically.

Where this connects

The state layer touches everything else we do.

Tax Preparation

The service in full: business and personal returns, the digital process, and what CPA review covers.

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Tax Planning across California

Ahead of the return: entity choice, the PTET election, capital-gains timing, and residency planned before the year closes.

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California CPA Services

The wider view of how we work with owners and high earners anywhere in the state.

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Monthly Accounting

Reconciled books, wherever your business is, so the entity return is ready when the personal one needs it.

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CFO Services

Forecasting and financial guidance for California businesses growing across markets or state lines.

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Get the California layer prepared, not copied.

Book a discovery call. Statewide and virtual. We will review how your federal and California returns are handled today and what a state-specific approach would change.

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Questions we hear most.

01Can you prepare my returns if I am nowhere near Torrance?+

Yes. Documents upload to a secure portal, returns are reviewed with you on video, signatures are electronic, and filing is electronic. We prepare returns for clients across California and reply within one business day wherever you are.

02How does the pass-through entity election affect my return?+

It changes both the entity return and the owners’ personal returns, and it only works if the election and the payments were actually made correctly and on time. At preparation we verify the payments and the consenting owners before claiming anything, because a missed payment can undo the benefit entirely.

03I moved into or out of California last year. How is that return prepared?+

As a part-year return, with income split by when and where it was earned rather than by your address at filing. Equity compensation and deferred pay are the usual complications. We prepare it from your move records and keep the documentation with the file.

04My business is registered in another state but I run it from California. Which returns do I file?+

Likely both. California generally requires an entity doing business here to register and file, regardless of where it was formed, and the other state may have its own filing. We sort out the obligations before the season starts so nothing is discovered after a deadline.

05Why do you need my other state’s return before finishing the California one?+

Because California credits tax paid to other states, and that credit is computed from the other return’s actual numbers. Preparing them out of order produces a credit that is either overstated, which draws a notice, or understated, which costs you money.