Phoenix Metro Area
Providing Professional Accounting and Tax Services
Let us keep your business in order!
What We Do
Our Services
Your Taxes, Simplified
We're dedicated accountants to our clients. And we've represented them in audits with the IRS, FTB, and EDD. This keeps us current on tax law so we're always ready for the toughest situations — let us help you with your taxes.
- Individual & business tax returns
- Business tax planning & strategy
- IRS, FTB & EDD audit representation
- Multi-state tax filings
- Prior year & amended returns
- Year-round tax support
Business Consulting and Advising
We understand how overwhelming it is to start, grow or even manage a business. Here at Castel, we have experience by both life and book lessons — we take pride on our achievements and failures that have made us grow into a competitive company when it comes to business guidance.
- Entity formation & selection
- Bookkeeping setup & systems
- Financial consulting & strategy
- Growth planning & forecasting
Accounting & Bookkeeping
We can replace your back office with accounting, payroll, and bookkeeping support. When it comes to complex issues, rely on us for your accounting or bookkeeping.
- Monthly reconciliation & clean books
- Financial reporting & statements
- Payroll processing & compliance
- Back-office accounting support
What Our Clients Say
Juanyz Garcia
August 17, 2026
I had an excellent experience visiting Catel Accounting.Solutions From the moment I arrived, I received outstanding customer service and valuable information tailored to what I needed. They took the time to listen to my questions, explain everything clearly, and make sure I left with a better understanding and more confidence in making important decisions for my business. I truly appreciate their professionalism, kindness, and willingness to help. I highly recommend Castel Accounting Solutions to anyone looking for knowledgeable, professional, and trustworthy accounting services! Thank you for the excellent service! 🙌🏼
Kyle Hoskins
June 24, 2026
Castel Accounting has helped me with my taxes for many years. Nico is very professional and easy to work with. Highly recommend!
Josh Illana
May 31, 2026
A1 service! Cris is great and makes sure to take care of his clients. Will definitely do business here again!
Jose Moreno
May 31, 2026
Highly recommend!
Darren Hafner
April 17, 2026
These guys did a fabulous job for our small business. They worked great as a team and were always available for our unique and specific needs. I highly recommend them. They're honest, knowledgeable, efficient, reasonably prices and extremely reliable. Use the Castel team moving forward. You won't be disappointed
Mario Meza
March 20, 2026
Very professional and on time with my filing of taxes. Nico and cris handled themselves very well. I definitely recommend Castel accounting services to anybody.
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