Tax Preparation Services for Individuals & Businesses

CPA-prepared federal, state, and multi-state tax returns for individuals, businesses, corporations, partnerships, nonprofits.

Receipts and blank tax forms sorted into piles beside a laptop and calculator

Who We Prepare Returns For

A CPA prepares and reviews every return, from a single Form 1040 to a group of related entities. We file for clients throughout Glendale, Burbank, Pasadena, Los Angeles, plus taxpayers in every other state.

  • Individuals, including the high net worth families whose returns carry investment, trust, or gift tax filings
  • Partnerships and LLCs (Form 1065)
  • S corporations (Form 1120-S)
  • C corporations (Form 1120)
  • Nonprofit organizations
  • Multi-state filers: part-year residents, remote workers, businesses with staff or customers in other states

Our Tax Preparation Services Include:

  • Individual income tax return preparation
  • Partnership & LLC income tax return preparation
  • Corporate income tax return preparation
  • State and local tax filings & analysis
  • Sales tax return preparation
  • Payroll tax
  • Property tax filings
  • Tax planning to minimize future tax liability
  • Evaluation of entity structure

This year's return is the starting point for next year's tax planning. When the numbers show the entity no longer fits, business formation handles the change.

What to Expect

  1. Gather the documents

    Start with the organizer for your entity type. Send it back with your income records, expense summaries, prior-year returns, plus any IRS or FTB letters.

  2. CPA review

    Your CPA reads the file for the items that change the result: entity structure, carryovers, basis, credits, multi-state exposure.

  3. Prepare and file

    Federal and state returns are prepared together, reviewed with you, then filed. Extensions are handled the same way when more time is needed.

  4. Plan the year ahead

    When the return points to a planning move, such as an entity election or a change in estimated payments, it goes on the calendar before the next year-end.

Refund tracking and current forms are on our tax resources page.

What a California Return Involves

Your federal Form 1040 goes to the IRS. California residents also file Form 540 (or the shorter Form 540 2EZ) with the Franchise Tax Board, and the state taxes all of your income regardless of where it was earned. The two returns start from the same numbers, then part ways on Schedule CA (540), where the differences between federal and California law are adjusted line by line.

The differences matter. For 2025 the California standard deduction is $5,706 for single filers, $11,412 for joint filers, well under the federal figure, so some taxpayers itemize on the state return while taking the standard deduction federally. California does not tax Social Security benefits. It does not recognize the health savings account deduction, so HSA contributions get added back. It allows mortgage interest on home purchases up to $1,000,000, where the federal limit is $750,000. Long-term capital gains are taxed as ordinary income in California, with no reduced rate. Each item is an adjustment on Schedule CA, and each one is easy to miss when software copies the federal return across.

Deadlines line up with the federal calendar. California returns are due April 15. The FTB grants an automatic six-month extension to file, to October 15, with no form to request it, but an extension to file is not an extension to pay. Tax owed is still due April 15, or penalties start to run along with interest.

Common Questions About Tax Preparation

What should I bring to my tax preparation appointment?

Start with our tax organizer for your entity type. It lists everything we need: income documents (W-2s, 1099s, K-1s), expense records, prior-year returns, and any IRS or FTB notices you have received. If something is missing, we will tell you exactly what to track down.

Do you prepare returns for businesses as well as individuals?

Yes. We prepare individual, partnership, LLC, S-corporation, C-corporation, and non-profit returns. We also handle the state, local, sales, payroll, plus property tax filings that come with running a business in California.

Why use a CPA instead of tax software?

Software records what you type. It does not ask what you forgot. A CPA reviews the whole picture, including entity structure, deductions, credits, multi-state exposure. If the IRS has questions later, you have a licensed professional who can represent you.

Do I file a separate California tax return?

Yes. California residents file Form 540 with the Franchise Tax Board in addition to the federal Form 1040, and the state taxes your income from all sources. Items where California law differs from federal law are adjusted on Schedule CA (540). We prepare both returns together so the adjustments carry through correctly.

When is my California return due, and can I get an extension?

California returns are due April 15. The FTB gives every filer an automatic six-month extension to October 15, with nothing to file to request it. The extension covers the paperwork only, so any tax you owe is still due April 15 to avoid penalties and interest.

Does California allow the same deductions as the IRS?

Not all of them. The California standard deduction is lower than the federal one ($5,706 single, $11,412 joint for 2025), the state allows mortgage interest on purchases up to $1,000,000 against a $750,000 federal cap, and some miscellaneous itemized deductions that federal law dropped are still allowed in California. California also excludes Social Security benefits from income and does not allow the HSA deduction.

Request a Free Tax Consultation

Prefer to talk? Call 818-570-0071 or email info@gttaxcpa.com.