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Book a tax assessment

  • Interested in Tax Planning, Tax Preparation, Bookkeeping, or need some basic guidance on your current tax situation? Book some time HERE

book sonia to speak

  • Sonia Castelan, founder and CEO of Castelan Tax Services is a self-made Latinx Tax professional and first-gen tax consultant. She has a wealth of tax code knowledge. Book her to speak at your next event HERE.

    Bookings Open starting Fall 2024

download your free e-book

  • This free, easy-to-read guide is packed with practical tips to help you save money, organize your documents, and avoid common mistakes. Whether you’re filing as an individual, small business owner, or investor, this guide has everything you need to navigate tax season stress-free. Click HERE