Los Angeles, CA
Tax & Business Law Solutions

Leading Tax Attorney for Los Angeles Businesses & Individuals
Our boutique law firm combines decades of tax law experience, personalized service, and a relentless commitment to client success. Whether you’re facing an audit, a tax notice, unfiled returns, or need legal guidance for your LA-based startup, our team provides clarity, peace of mind, and powerful advocacy.
Comprehensive Tax Law & Business Services in Los Angeles
Audit Representation
An IRS or California tax audit can put your finances, assets, and reputation at risk. We represent LA clients—including entertainment professionals, tech startups, and established businesses—before federal and state tax agencies, working to resolve controversies quickly and minimize your liability. More about IRS audit defense.
IRS Notice Response & Tax Bill Defense
Received a tax notice in Los Angeles? Our attorneys act fast, analyze your unique situation, and craft practical solutions—such as installment agreements, penalty abatement, and tax settlement offers. IRS notice help.
Offer in Compromise & Penalty Abatement
Struggling with back taxes or overwhelming IRS bills? You may qualify for an Offer in Compromise (OIC) or penalty abatement. We negotiate with tax authorities to settle your debt for less or eliminate penalties. OIC & penalty abatement details.
Payroll Tax & Trust Fund Recovery Penalty Defense
Many LA-area businesses and freelancers face payroll tax audits and Trust Fund Recovery Penalties. We defend business owners, executives, and payroll managers from personal liability, protecting your assets and reputation.
Unfiled Tax Returns & Voluntary Disclosure
Unfiled or late returns? Our firm helps LA clients—whether high-net-worth individuals, influencers, gig workers, or business owners—file overdue tax returns and enter voluntary disclosure programs, reducing the risk of harsh penalties or prosecution. Resolve unfiled taxes.
State & Local Tax: FTB & CDTFA Defense
Los Angeles businesses face unique California tax issues. We defend against FTB audits, CDTFA (sales and use tax) collections, and local tax enforcement actions.
IRS Criminal Tax Defense
If you’re under IRS investigation or accused of tax fraud, your freedom and livelihood may be at stake. Our attorneys have deep experience defending LA clients in criminal tax matters. Criminal tax defense help.
Innocent Spouse Relief
Don’t let a spouse or ex-spouse’s tax actions put your finances at risk. We help LA clients secure innocent spouse relief and protect their future. Read about innocent spouse relief.
Liens, Levies & Wage Garnishments
The IRS and California taxing agencies use liens, levies, and wage garnishments to collect debts. We act quickly to stop or reverse collections and negotiate releases and settlements for Los Angeles clients. More on liens and levies.
Back Taxes & Tax Debt Resolution
If you owe back taxes, you’re not alone—LA is a hotspot for complex tax issues. We’ve resolved over $50 million in client tax controversies, helping clients regain control and peace of mind. Back tax help.
Business Formation & Transactional Services for LA Entrepreneurs
Ready to start or grow your Los Angeles business? Our attorneys advise on the best entity structure—C Corporation (learn more), S Corporation (learn more), or LLC (learn more)—and provide full legal support, from filings to compliance. Business formation info.
If you’re buying, selling, or merging a business, we handle due diligence, contracts, negotiations, and closing, protecting your interests throughout. Buying or selling a business?

Serving All of Los Angeles & Surrounding Communities
We serve clients across LA—including Downtown, Hollywood, West LA, Santa Monica, Silver Lake, Koreatown, Venice, Beverly Hills, Pasadena, Burbank, the Valley, and the greater Los Angeles region with:
Employee Retention Tax Credit (ERTC) Eligibility
Still haven’t claimed your ERTC refund? Our firm helps Los Angeles employers determine eligibility, file claims, and maximize benefits. ERTC eligibility info.
Research & Development (R&D) Tax Credits
LA’s vibrant tech, biotech, and creative industries may qualify for powerful R&D tax credits. We help you identify, document, and secure these valuable benefits. Learn about R&D credits.
Corporate Transparency Act (CTA) Compliance
The new Corporate Transparency Act (CTA) impacts many LA-based LLCs and corporations. We ensure compliance, file beneficial ownership disclosures, and protect your business from penalties. CTA compliance explained.
Estate & Gift Tax Planning
Serving high-net-worth families, entertainment professionals, and business owners, we offer advanced estate and gift tax strategies to minimize burdens and protect legacies. Estate tax services.
International Tax Compliance: FBAR & FATCA
Do you have foreign accounts, business interests, or income? We guide LA clients through FBAR, FATCA, and international reporting, minimizing risk and avoiding costly penalties. International tax solutions.
Remote Work, Influencer, & Gig Economy Tax Law
Los Angeles is a hub for remote work, creators, and digital entrepreneurs. We advise on multi-state taxes, 1099 issues, brand income, sponsorship, and home office deductions. Remote/gig worker tax info.
Not-for-Profit & Charitable Organization Tax Law
LA’s nonprofits and charities rely on us for formation, 501(c)(3) applications, audit defense, and regulatory compliance. Nonprofit tax services.
Cryptocurrency & Digital Asset Tax Law
Crypto investors, NFT creators, and Web3 businesses in LA face unique IRS scrutiny. We help with reporting, IRS audits, and crypto tax planning.
Business Succession, Exit Planning & Asset Protection
We guide LA entrepreneurs and families through business succession, exit strategies, and asset protection to secure long-term wealth and reduce risk.
Tax Law for Business Dissolution & Reorganization
If you’re closing, merging, or reorganizing your LA business, we manage the tax, legal, and regulatory details—helping you transition smoothly.
Frequently Asked Questions (FAQs) – Los Angeles Tax Attorney
What should I do if I receive an IRS or FTB notice in LA?
Contact our office immediately. Fast action can prevent costly mistakes and protect your rights. IRS notice help.
Can you help with business and payroll tax issues?
Yes, we handle all business, payroll, and sales tax problems for LA companies.
What if I have years of back taxes or unfiled returns?
Do you advise on crypto, international, and influencer taxes?
Absolutely. We’re up to date on the latest digital asset, global, and creative economy tax issues.
Are virtual consultations available for busy LA clients?

Why Choose The Law Office of Pietro Canestrelli in Los Angeles?
- Decades of IRS & California tax law experience
- In-depth understanding of LA’s business and creative industries
- Responsive, personal attention from your attorney
- Local, state, and federal tax agency experience
- Proven results—individuals, startups, entertainers, and companies
- Solutions tailored to your goals and lifestyle
Contact Us – Los Angeles’ Tax & Business Law Partner
Ready to resolve your tax or business law matter in LA? Contact The Law Office of Pietro Canestrelli, A.P.C., for a free, confidential consultation today. Get help now.