Oceanside, CA
Tax & Business Law Solutions

Trusted Oceanside Tax Attorney for Businesses & Individuals
Whether you’re a military family, a local entrepreneur, or a growing business near the coast, we have the strategies and local experience you need to resolve IRS, FTB, CDTFA, and EDD matters efficiently—and get your life or company back on track.
Comprehensive Tax Law & Business Services in Oceanside
Audit Representation
IRS or California state tax audits are disruptive and stressful. Our attorneys represent Oceanside clients at every audit stage, fighting to resolve tax controversies early and limit liability. We handle audits involving income, sales, payroll, and nonprofits, leveraging our expertise for a favorable result. IRS audit defense details.
IRS Notice Response & Tax Bill Defense
Received a tax notice or bill in Oceanside? We move quickly to analyze your case, communicate with the IRS or FTB, and provide practical solutions—such as payment plans, penalty abatement, or settlements. Help with tax notices.
Offer in Compromise & Penalty Abatement
Struggling with back taxes? You may qualify for an Offer in Compromise to settle for less, or penalty abatement to reduce what you owe. Our attorneys have a proven record negotiating these resolutions for Oceanside clients. More on OIC and penalty abatement.
Payroll Tax Problems & Trust Fund Recovery Penalty
Payroll tax issues can threaten Oceanside business owners with personal liability. We defend companies and individuals in IRS, EDD, and CDTFA payroll tax disputes and Trust Fund Recovery Penalty investigations.
Unfiled Tax Returns & Voluntary Disclosure
If you’re behind on tax filings, voluntary disclosure programs can help avoid major penalties or prosecution. We help Oceanside taxpayers file overdue returns and resolve past-due tax liabilities on the best terms possible. Unfiled taxes solutions.
State & Local Tax: FTB & CDTFA Defense
Facing a California Franchise Tax Board or CDTFA (sales and use tax) problem? Our firm defends Oceanside businesses and individuals in audits, collection actions, and appeals at the state and local level.
IRS Criminal Tax Defense
Accused of tax fraud or under criminal tax investigation? You need immediate, experienced counsel. We defend Oceanside clients in IRS criminal cases, protecting your rights and your future. Criminal tax defense info.
Innocent Spouse Relief
Don’t let a spouse or ex-spouse’s tax actions ruin your finances. We help clients obtain innocent spouse relief and protect their assets from unfair IRS claims. Read more about innocent spouse relief.
Liens, Levies & Wage Garnishments
The IRS and state can use liens, levies, and wage garnishments to collect on back taxes. We help Oceanside residents stop aggressive collections and negotiate releases and settlements. Liens and levies defense.
Back Taxes & Tax Debt Resolution
Owing back taxes doesn’t have to ruin your life. We’ve resolved over $50 million in client tax debt—let us help you find relief and a clear path forward. Back tax services.
Employee Retention Tax Credit (ERTC) Eligibility
Still haven’t checked your eligibility for ERTC refunds? We help Oceanside employers review qualifications, file claims, and maximize benefits. ERTC details.
Research & Development (R&D) Tax Credits
Oceanside’s biotech, manufacturing, and technology businesses may qualify for lucrative R&D tax credits. We help you identify, document, and claim these benefits. Learn about R&D credits.
Corporate Transparency Act (CTA) Compliance
Small businesses must now comply with the Corporate Transparency Act’s new reporting rules. We help Oceanside companies and LLCs file required disclosures and avoid penalties. CTA compliance help.
Estate & Gift Tax Planning
Plan your family’s future with intelligent estate and gift tax strategies. Our firm helps Oceanside families and business owners protect and transfer wealth tax-efficiently. Estate tax services.
International Tax Compliance: FBAR & FATCA
If you have foreign accounts, property, or income, we help you stay compliant with FBAR, FATCA, and related IRS requirements. International tax solutions.
Remote Work & Gig Economy Tax Law
Coastal living and modern careers mean remote work, consulting, and gig economy tax needs. We help Oceanside freelancers, remote employees, and military families manage state residency, 1099 income, and deductions. Remote work tax help.
Not-for-Profit & Charitable Organization Tax Law
We assist Oceanside’s nonprofits with formation, 501(c)(3) applications, annual compliance, and audit defense. Nonprofit tax law services.
Cryptocurrency & Digital Asset Tax Law
Navigating crypto taxes? We guide Oceanside clients on reporting, minimizing liability, and responding to IRS inquiries about digital assets.
Business Succession, Exit Planning & Asset Protection
Planning your next chapter? We design business succession plans, asset protection strategies, and exit plans to secure your legacy.
Tax Law for Business Dissolution & Reorganization
Closing, merging, or reorganizing your Oceanside business? We handle all the tax, legal, and regulatory details so you can move forward with confidence.
Business Formation & Transactional Services for Oceanside Entrepreneurs
Starting or growing a business in Oceanside? Our attorneys advise on the best entity—C Corporation (learn more), S Corporation (learn more), or LLC (learn more)—and manage filings, documentation, and legal strategy. Business formation info.
If you’re buying, selling, or merging a business, we handle due diligence, contracts, and negotiations—protecting your interests at every step. Buying or selling a business?


Why Work With The Law Office of Pietro Canestrelli in Oceanside?
- Over two decades of IRS and California tax law experience
- Personalized solutions for every case and client
- Local expertise—serving Oceanside, Camp Pendleton, Carlsbad, and North County
- Responsive, frequent communication and direct attorney access
- Proven track record with IRS, FTB, CDTFA, and EDD matters
Serving Oceanside & North San Diego County
We work with clients throughout Oceanside—including South Oceanside, Fire Mountain, Arrowood, Mira Costa, Rancho Del Oro, Camp Pendleton, and the greater North County region.
Frequently Asked Questions (FAQs) – Oceanside Tax Attorney
What should I do if I get a tax notice or audit letter in Oceanside?
Act quickly—early legal intervention can often prevent bigger problems. Contact us for a confidential assessment. IRS notice guidance.
Do you help with payroll and business tax problems?
I have years of back taxes or unfiled returns. Can you help?
Absolutely. We resolve years of back taxes and help you get compliant and protected. Unfiled taxes info.
Can you advise on remote work, crypto, and international tax issues?
Do you offer virtual or in-person consultations for Oceanside clients?
Contact Us – Oceanside’s Tax Law Solution Starts Here
Facing a tax, audit, or business issue in Oceanside? Contact The Law Office of Pietro Canestrelli, A.P.C., for a free, confidential consultation today. Get help now..