Local Tax & Bookkeeping Experts

Alliance ValleyTax Group

Boutique tax and accounting firm proudly serving Tarzana and the San Fernando Valley area. We specialize in tax preparation for individuals and businesses, bookkeeping, sales tax, IRS Resolution & Representation, and company formations including LLCs and corporations.

100%
Client Satisfaction
15+
Years Experience
5k+
Tax Returns Filed
500+
Entities Formed

Comprehensive Financial Services

From individual tax planning to complex corporate entity formations, we provide the technical precision your finances demand.

Tax Preparation

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Tax Preparation

Expert tax preparation for individuals and businesses, ensuring maximum deductions and full compliance.

  • Individual Returns
  • Business Returns
  • Non-Profit Returns

Entity Formation

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Entity Formation

Guidance on choosing and forming the right business structure for your goals.

  • LLC Formation
  • Corporations
  • Partnerships

Bookkeeping

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Bookkeeping

Comprehensive bookkeeping services to keep your financial records accurate and organized.

  • Monthly Reporting
  • Accounts Payable/Receivable
  • Bank Reconciliation

Sales Tax

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Sales Tax

Accurate sales tax calculation and filing to keep your business in good standing.

  • Compliance
  • Filing
  • Audit Support

Non-Profit Services

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Non-Profit Services

Specialized accounting and tax services for non-profit organizations.

  • Form 990 Filing
  • Compliance
Specialized Service

IRS Resolution & Representation

Facing IRS tax issues can be overwhelming. We provide expert representation to resolve your tax problems, negotiate on your behalf, and secure the best possible outcome.

IRS Representation

We act as your authorized representative to communicate and negotiate directly with the IRS.

Offer in Compromise

Settle your tax debt for less than the full amount you owe if you qualify.

Tax Liens & Levies

Assistance in releasing bank levies, wage garnishments, and resolving federal tax liens.

Unfiled Returns

Get back into compliance by preparing and filing delinquent tax returns.

Professional Office
The Alliance Standard

A Legacy of Financial Precision

Founded on the principles of integrity and strategic insight, Alliance Valley Tax Group has become a trusted partner for the Tarzana and San Fernando Valley business community. We don't just file forms; we build long-term financial strategies that protect your assets and fuel your growth.

Boutique, personalized attention for every client
Deep expertise in California tax law and compliance
Proactive strategies to minimize tax liability
Transparent, ethical, and results-driven approach

Meet Our Expert Team

Our dedicated professionals bring decades of combined experience in tax law, accounting, and business strategy to every client engagement.

Ivan Demaria

Ivan Demaria

CEO & Founding Member

"A CSUN graduate and dedicated tax accountant, Ivan brings over 15 years of specialized experience in tax preparation, bookkeeping, sales tax, and strategic company formations. Since moving from Argentina 25 years ago, he has been committed to helping individuals and businesses achieve their financial goals with precision and integrity. Outside of the office, Ivan is a devoted family man who enjoys playing tennis and riding his mountain bike."

Rossanna Vargas

Rossanna Vargas

CFO & Founding Member

"Rosanna is a dedicated tax specialist with strong expertise in income tax preparation. In addition to her work in taxes, she is a licensed real estate agent, loan officer, and Notary Public in the state of California. Her diverse background allows her to provide comprehensive support to clients in personal finances, tax planning, and real estate transactions. Outside of work, she enjoys spending time with her family, hiking, and playing the piano."

Client Testimonials

Hear from businesses and individuals who trust Alliance Valley Tax Group to handle their accounting and tax needs.

"Ivan and Rossanna have been invaluable to our small business. They simplified our bookkeeping and saved us significantly on our annual tax returns. Highly recommended!"

Michael T.
Local Business Owner

"The level of personalized service at Alliance Valley Tax Group is unmatched. They handled my complex multi-state returns with total professionalism and ease."

Sarah J.
Freelance Designer

"When forming our new LLC, they guided us through every step of the process. Their strategic insight gave us a solid foundation for growth and financial stability."

David R.
Tech Startup Founder

Frequently Asked Questions

Find answers to some of our most common inquiries regarding tax services and accounting.

Ready to Optimize Your Tax Position?

Schedule a confidential consultation with our experts today and discover how we can save you money.

Start a Conversation

Ready to optimize your tax strategy? Reach out to our team today for a confidential consultation.

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