Annex Tax and Accounting is a locally focused accounting firm in Buckeye, Arizona, serving individuals and small business owners with tax and accounting support. The firm works with clients who want clearer records, organized filings, and practical help understanding their numbers.

Its services include tax planning and tax services, bookkeeping, payroll support, sales tax, IRS notice and audit help, and new business formation. Annex Tax and Accounting also works with contractors, real estate professionals, service-based businesses, and other small businesses that need year-round financial support.

Clients can work with the firm in person or remotely. Spanish-language support is available, and the source materials identify accountant Liz Marquez as having an accounting degree from Arizona State University, tax experience, and current pursuit of a CPA license.