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A private practice offering high-quality, personalized service, specializing in financial support for businesses.

Welcome

Meet Mary

Mary Castillo Avalos, AFSP, CTEC, QBOPA, CCC, is a trusted financial advisor, educator, and tech-savvy professional specializing in small business financial management, credit counseling, and tax preparation. With over 20 years of experience, she has helped countless clients organize their finances, improve their credit, and remain compliant with both federal and California state tax laws.

Mary is the founder of a private practice based in Los Banos, CA, offering services both locally and virtually. She works closely with entrepreneurs and business owners to streamline operations, manage payroll and bookkeeping, and implement sustainable financial strategies.

Known for her approachable style and tech-forward solutions, Mary leverages modern tools and platforms to deliver efficient, high-quality service to her clients.

She holds multiple professional credentials, including:

IRS Annual Filing Season Program (AFSP) Participant
Registered with the California Tax Education Council (CTEC)
Certified QuickBooks Online ProAdvisor (QBOPA)
Certified Credit Counselor (CCC)
Certified Bankruptcy Specialist
Certified Financial Educator

Mary serves as a Business Advisor for the UC Merced Small Business Development Center (SBDC), a Director for the Merced County Employer Advisory Council (MCEAC), and a Director for the California Society of Tax Consultants (CSTC). Through these roles, she actively contributes her expertise to strengthen local business and tax professional communities.

She is a passionate advocate for financial literacy, a frequent speaker, and a dedicated community educator.

~ Small Business and Financial Services ~

Credit Counseling

Budgeting/ Money Management
Credit Counseling
Bankruptcy Counseling

For more information, click here

Consejeria De Credito

Administración de Dinero
Consejería de Crédito
Consejería de Bancarrota

Para mas información, haga clic aqui

Bookkeeping

QuickBooks Online/ Desktop
Setup/ Cleanup of QuickBooks
One-on-One Training
Business Tax Preparation

For businesses with revenues between

$400 to $10 Million.

For more information, click here

Teneduria de Libros

QuickBooks Online/ Desktop
Configurar/ Limpiar QuickBooks
Entrenamiento Uno a Uno
Preparación del Fin de Año

Para negocios con ingresos de

$400 a $10 Millones.

Para mas información, haga clic aquí

Financial Management

Track Income and Expenses
Learn How to Use MS Excel
Private Sessions

For more information, click here

Administracion de Finansas

Lleve cuenta de sus ingresos y gastos
Apreda a usar MS Excel
Sesiones privadas

Para mas información, haga clic aquí

Disclaimer

I am not a lawyer and do not provide legal advice. For legal matters, please consult a licensed attorney. I am not a Certified Public Accountant (CPA) and do not offer tax advice. For tax-related inquiries, please seek guidance from a CPA.

No soy abogado y no ofrezco asesoramiento legal. Para asuntos legales, consulte a un abogado con licencia. No soy Contador Público Certificado (CPA) y no ofrezco asesoramiento fiscal. Para consultas relacionadas con impuestos, busque la orientación de un CPA.

Welcome

Meet Mary

~ Small Business and Financial Services ~

Credit Counseling

Consejeria De Credito

Bookkeeping

Teneduria de Libros

Financial Management

Administracion de Finansas

Social

Mary Castillo Avalos

Mary's 10 rules for success

Disclaimer

Welcome

Meet Mary

~ Small Business and Financial Services ~

Credit Counseling

Consejeria De Credito

Bookkeeping

Teneduria de Libros

Financial Management

Administracion de Finansas

Instagram

Social

Mary Castillo Avalos

Mary's 10 rules for success

Disclaimer