Castle Bookkeeping Services

Castle Bookkeeping Services is a full-service bookkeeping, accounting, and tax firm based in Gulfport, Mississippi, serving individuals and small businesses throughout the Gulf Coast. With over 30 years of experience, the firm provides reliable financial support designed to bring clarity, compliance, and peace of mind to business owners who want their books handled correctly and efficiently.

Castle Bookkeeping Services offers comprehensive solutions for businesses at every stage, from business formation and accounting system setup to ongoing bookkeeping, payroll, and tax preparation. For companies without in-house accounting staff—or those outgrowing their current systems, the firm provides complete bookkeeping and write-up services that keep financial records accurate, organized, and up to date as the business evolves.

In addition to traditional bookkeeping, the firm specializes in accounting software training and coaching, offering hands-on support with QuickBooks Desktop and Online, payroll systems, bank reconciliations, quarterly reporting, and financial statement review. Training is tailored to each client’s needs and can be provided on-site, allowing business owners to better understand their numbers and maintain stronger control over their finances.

Castle Bookkeeping Services also delivers payroll processing, tax filing, and compliance support, including preparation of quarterly and year-end reports such as 941s, 940 FUTA, SUTA, sales tax filings, W-2s, and 1099s. For individuals and businesses facing IRS challenges, the firm provides tax resolution services focused on minimizing outstanding tax debt and restoring financial stability.

Led by Wanda Velez-Castillo, a seasoned accounting professional and member of the American Institute of Professional Bookkeepers, the firm is known for its relationship-driven approach and personal attention. As a bilingual firm fluent in English and Spanish, Castle Bookkeeping Services works closely with clients to develop practical solutions tailored to their unique needs, ensuring they feel supported, informed, and confident.

Rooted in the Gulf Coast community, Castle Bookkeeping Services combines deep technical expertise with a genuine commitment to client success. By handling the financial details with accuracy and care, the firm allows clients to focus on what matters most, growing their business and enjoying peace of mind.