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Santa Clara County · California

CPA & Tax Services in Cupertino, CA — Expert Tax Accountant for Business Owners & Investors

Searching for a CPA near you in Cupertino? KDA's licensed CPAs and Enrolled Agents provide tax preparation, LLC & S Corp formation, IRS and FTB audit defense, and proactive tax strategy for Cupertino business owners, self-employed professionals, real estate investors, and high-income individuals. We know Cupertino's local economy — and we build tax strategies around it.

30+ Years in California
Licensed CPAs & Enrolled Agents
IRS + FTB Dual Agency Expertise
$0 Consultation Fee
60,000 Cupertino Residents
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Tax Services in Cupertino, CA

What Cupertino Clients Come to KDA For

From solo consultants to multi-entity real estate investors, KDA handles the full spectrum of Cupertino tax needs.

Tax Preparation in Cupertino

Individual and business returns prepared by licensed CPAs who understand California's complex dual-filing requirements — federal IRS and California FTB.

LLC & S Corp Formation in Cupertino

We run the numbers, handle the S Corp election, set up payroll, and optimize your entity structure — so you save on self-employment tax from day one.

IRS & FTB Audit Defense

KDA represents Cupertino taxpayers before both the IRS and California FTB — handling correspondence, appeals, and settlements.

Tax Environment in Cupertino, Santa Clara County

Cupertino is home to Apple's headquarters (Apple Park) and a high concentration of Apple employees and tech professionals. Whether you are a new LLC owner navigating your first California tax filing, a self-employed professional trying to reduce your 15.3% self-employment tax, a real estate investor managing rental income, or a high-income professional seeking aggressive but legal tax reduction — KDA's licensed CPAs and Enrolled Agents bring California-specific expertise to every Cupertino client.

Cupertino Business & Economic Profile

Cupertino's economy is defined by home to Apple's headquarters (Apple Park) and a high concentration of Apple employees and tech professionals. This creates specific tax planning opportunities and challenges that generic national tax firms miss. Apple employees with large RSU grants, ESPP shares, and complex equity compensation is one of the most common issues KDA addresses for Cupertino clients.

Key Tax Issues for Cupertino Residents & Business Owners

These are the tax situations KDA sees most often from Cupertino clients — and where proactive planning makes the biggest difference.

New LLC Owners in Cupertino — What You Need to Know

Every new LLC in California owes an $800 annual franchise tax to the FTB — due the first year, even if you made no money. Cupertino LLC owners also face quarterly estimated tax payments, self-employment tax of 15.3%, and California's additional gross receipts fees once revenue exceeds $250,000. KDA walks new Cupertino business owners through every obligation before they become penalties.

Self-Employment Tax Reduction for Cupertino Business Owners

Most Cupertino self-employed professionals pay 15.3% self-employment tax on all net income. An S Corp election eliminates SE tax on the portion above a reasonable salary — typically saving $10,000-$40,000 per year for Cupertino business owners with net profit over $80,000. KDA calculates the exact breakeven point and handles the election, payroll setup, and ongoing compliance.

California FTB Audits and Compliance in Cupertino

The California FTB is one of the most aggressive state tax agencies in the country. Cupertino business owners and high-income residents need to ensure their California filings are accurate and complete. KDA advises on California's specific rules and represents Cupertino taxpayers in FTB audits.

Real Estate Tax Opportunities for Cupertino Investors

Cupertino real estate investors have access to powerful tax strategies: depreciation deductions that offset rental income, 1031 exchanges that defer capital gains indefinitely, cost segregation studies that accelerate depreciation, and California's Prop 19 rules for inherited property. KDA helps Cupertino investors build tax-efficient real estate portfolios.

Who KDA Serves in Cupertino

KDA works with a wide range of Cupertino clients. Here are the profiles we see most frequently — and how we help each one.

New Business Owners & LLCs in Cupertino

Just formed your LLC in Cupertino? KDA helps new business owners understand their California tax obligations from day one — the $800 franchise tax, quarterly estimated payments, payroll requirements, and the S Corp election decision.

Self-Employed & 1099 Contractors in Cupertino

Freelancers, consultants, and 1099 contractors in Cupertino face the full 15.3% self-employment tax plus California's state income tax. KDA reduces this burden through S Corp elections, retirement plan optimization (up to $69,000/year in a Solo 401(k)), and comprehensive deduction strategies.

Real Estate Investors in Cupertino

Cupertino real estate investors benefit from KDA's expertise in depreciation optimization, 1031 exchanges, cost segregation studies, and California's specific real estate tax rules including Prop 13 and Prop 19.

High-Income Professionals in Cupertino

High-income Cupertino professionals earning $150,000+ face California's top marginal rates. KDA builds comprehensive tax plans using retirement accounts, business entity optimization, charitable giving strategies, and timing of income recognition.

ZIP Codes Served in Cupertino

KDA serves clients in all Cupertino ZIP codes: 95014, 95015. We also serve surrounding Santa Clara County communities and can meet in person or virtually.

Find a CPA in Cupertino, CA

KDA's licensed CPAs and Enrolled Agents serve Cupertino and all of Santa Clara County. Book a free consultation — no obligation, no sales pitch.

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KDA Client Results in Cupertino & Santa Clara County

These anonymized case studies represent real outcomes for clients in Cupertino and the surrounding area. Individual results vary based on income, entity structure, and tax situation.

Client
A Cupertino consultant earning $220,000 per year was paying $31,020 in self-employment tax as a sole proprietor. KDA structured an S Corp election with a $95,000 reasonable salary, eliminating SE tax on $125,000 and saving $17,625 in SE tax plus $10,375 in income tax through retirement plan optimization — total annual savings of $28,000.

Cupertino Business Owner Saves $28,000 with S Corp Election

Client
A Cupertino investor sold a rental property for a $240,000 gain. KDA structured a 1031 exchange into a larger replacement property, deferring $72,000 in combined federal and California capital gains tax. The investor upgraded to a higher-cash-flow property without paying tax on the gain.

Cupertino Real Estate Investor Defers $72,000 in Capital Gains

See more client case studies →

Real outcomes from KDA clients across California. Individual results vary based on income, entity structure, and tax situation.

Also Serving Nearby Santa Clara County Cities

In addition to Cupertino, KDA serves clients throughout Santa Clara County, including: san-francisco, san-jose, oakland, sacramento, and more. View all city guides →

Frequently Asked Questions

Tax Questions from Cupertino Business Owners & Residents

These are the questions KDA gets most often from Cupertino clients. If your question isn't here, book a free consultation.

What is the best CPA near me in Cupertino?
KDA Inc. serves Cupertino individuals and businesses with tax preparation, strategic tax planning, entity formation, and IRS/FTB audit defense. We understand California's complex tax rules and Santa Clara County's specific business environment. Call us for a free consultation.
KDA's services range from $499/month for basic tax preparation to $1,497/month for comprehensive strategic tax planning. Most Cupertino business owners find that KDA's tax savings far exceed the cost of our services. We offer a free initial consultation.
KDA serves Cupertino small business owners with tax preparation, quarterly estimated payments, payroll compliance, and strategic tax planning. We handle California LLC franchise taxes, S Corp elections, and all state and federal filings.
An S Corp election eliminates SE tax on income above a reasonable salary. For a Cupertino business owner earning $180,000 net profit, this typically saves $12,000-$20,000 per year. KDA calculates the exact savings and handles the entire election process.
Every California LLC owes an $800 annual franchise tax to the FTB, plus additional gross receipts fees once revenue exceeds $250,000. KDA ensures your Cupertino LLC meets all California tax obligations on time.
KDA's Enrolled Agents represent Cupertino taxpayers in IRS and FTB audits. We handle correspondence audits, field audits, and appeals. Contact KDA immediately if you receive an IRS or FTB notice.
To form a California LLC: file Articles of Organization with the California Secretary of State ($70 fee), register with the FTB, pay the $800 annual franchise tax, and obtain any required local business licenses. KDA handles the entire formation process.
KDA specializes in real estate investor tax planning in Cupertino — depreciation optimization, 1031 exchanges, cost segregation studies, and Prop 19 planning for inherited properties.
Serving Cupertino & All of Santa Clara County

Ready to Pay Less Tax in Cupertino?

KDA's licensed CPAs and Enrolled Agents serve Cupertino business owners, investors, and self-employed professionals. Whether you need tax prep, LLC setup, audit defense, or a full tax strategy — we're ready. Book a free consultation and find out exactly how much you could save.

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