Trusted Tax & Business Solutions
Simplifying your taxes, empowering your business.
At Mendoza Tax Services & Business Setup LLC,
we provide expert tax, accounting, and business solutions
designed for individuals and businesses across Washington.
You focus on your goals, we’ll handle the details.
Get in touch
About Mendoza Tax Services & Business Setup LLC
We are committed to providing reliable tax and business solutions with accuracy, professionalism, and personalized attention.
At Mendoza Tax Services & Business Setup LLC, we help individuals, families, and business owners navigate their financial and tax responsibilities with confidence. Our goal is to simplify complex processes while delivering dependable support tailored to each client’s needs.
From tax preparation and ITIN services to bookkeeping, payroll, and business formation, we focus on building long-term relationships through trust, clear communication, and attention to detail.
Individuals & Businesses Assisted
500+
Providing dependable tax preparation, bookkeeping, payroll, and business support services tailored to individuals and growing businesses across Washington.
Tax & Business Solutions
50+
Comprehensive services designed to support personal finances, business operations, reporting requirements, and long-term financial organization.
Client-Focused Service
98%
Focused on accuracy, responsiveness, and personalized attention to ensure every client receives professional and reliable support year after year.
Professional & Reliable Support
Trusted
Committed to helping clients manage taxes, reporting, and business responsibilities with clarity, professionalism, and attention to every detail.
Why Choose Mendoza Tax Services & Business Setup LLC
Reliable, Accurate, and Personalized Tax & Business Solutions You Can Trust
Whether you need help filing personal taxes, starting a business, managing payroll, or staying compliant with quarterly reports, Mendoza Tax Services & Business Setup LLC is committed to providing dependable support tailored to your financial and business needs. We focus on accuracy, professionalism, and personalized attention in every service we provide.
Experienced & Reliable Support
We provide dependable tax and business assistance designed to help individuals and businesses navigate financial responsibilities with confidence and clarity.
Personalized Client Attention
Every client receives personalized guidance and solutions tailored to their unique financial situation, goals, and business needs.
Honest & Transparent Service
Clear communication, reliable support, and professional service without unnecessary complications or hidden surprises.
Accurate Tax Preparation
Detailed and organized tax preparation services focused on compliance, accuracy, and maximizing available deductions when applicable.
Business Solutions That Support Growth
From business setup to bookkeeping and payroll management, we help businesses stay organized and prepared for long-term success.
Dedicated Customer Service
Responsive and professional assistance whenever you need support, guidance, or answers regarding your taxes or business services.
Our Professional Tax & Business Services
We provide reliable solutions tailored to your personal and business financial needs
From personal and corporate tax preparation to bookkeeping, payroll, ITIN services, and business setup — Mendoza Tax Services & Business Setup LLC delivers dependable support designed to help individuals and businesses stay organized, compliant, and financially confident.
Bookkeeping & Payroll
Stay organized and compliant with accurate bookkeeping, payroll management, and reliable financial record support.
Personal Tax Services
Prepare your taxes with confidence through accurate filing, personalized assistance, and reliable support tailored to your financial situation.
Business Setup
Start your business with confidence through professional guidance for business formation, registrations, and essential setup services.
Discover how Mendoza Tax Services & Business Setup LLC can help simplify your taxes, organize your finances, and support your business growth with reliable professional solutions.
Industries & Clients We Support
Reliable tax and business solutions designed to support individuals, entrepreneurs, and growing businesses
At Mendoza Tax Services & Business Setup LLC, we provide professional guidance for personal taxes, business formation, bookkeeping, payroll, and quarterly reporting services. We understand the importance of accuracy, organization, and dependable financial support for both individuals and business owners across Washington.
Explore Solutions Tailored to Your Needs
From tax preparation to business setup and financial organization, our services are designed to help clients stay compliant, organized, and financially confident year-round.
Small Business Solutions
Professional support for startups, entrepreneurs, and growing businesses needing reliable bookkeeping, payroll, tax preparation, and business setup services.
Personal Tax Services
Accurate and personalized tax preparation services designed to help individuals and families file confidently while maximizing available deductions and compliance.
What Our Clients Say
Trusted by individuals, families, and business owners across Washington
Mendoza Tax Services made my tax filing process simple and stress-free. They answered all my questions clearly and helped me feel confident throughout the entire process.
The bookkeeping and payroll services have helped me stay organized and focused on growing my business. Very professional and dependable team.
They helped me with my business setup and explained everything step by step. I truly appreciate their patience and professionalism.
What Our Clients Say
Simple, organized, and reliable support for your tax and business needs
Initial Consultation
We begin by learning about your personal or business needs, answering your questions, and understanding the services you require.
Document Review & Preparation
Our team carefully reviews your documents, financial information, and records to ensure everything is accurate, organized, and ready for processing.
Service Processing & Compliance
We prepare and manage your taxes, bookkeeping, payroll, ITIN services, business setup, or quarterly reports with attention to detail and compliance requirements.
Review & Client Approval
Before finalizing any service, we review the information with you, provide clear explanations, and ensure everything is completed accurately.
Ongoing Support
We continue supporting our clients with dependable communication, financial organization, and professional guidance throughout the year whenever assistance is needed.
Start simplifying your taxes and business finances with Mendoza Tax Services & Business Setup LLC —
Frequently Asked Questions
Answers to common questions about our tax and business services
At Mendoza Tax Services & Business Setup LLC, we believe clear communication and reliable guidance are essential. Below are some of the most common questions clients ask about our services, tax preparation process, bookkeeping, payroll, and business support solutions.
What services does Mendoza Tax Services & Business Setup LLC provide?
We offer Personal Tax Services, Business Tax Services, ITIN Services, Business Setup, Payroll & Bookkeeping, and Quarterly Reports (WA) for individuals and businesses.
Do you help new businesses get started?
Yes. We assist with business formation and setup services to help entrepreneurs start their businesses properly and stay organized from the beginning.
What documents do I need for tax preparation?
Required documents may vary depending on your situation, but common items include identification, W-2s, 1099s, income records, expense information, and prior tax returns if available.
Do you provide bookkeeping and payroll services?
Yes. We offer bookkeeping and payroll solutions designed to help businesses maintain accurate financial records and manage employee payments efficiently.
Can you help with ITIN applications?
Yes. We provide ITIN-related assistance and guidance for eligible individuals who need to apply for or renew an Individual Taxpayer Identification Number.
Do you assist with quarterly reports in Washington?
Yes. We help businesses prepare and manage quarterly reporting requirements to help maintain compliance and organization.
Do you work with both individuals and businesses?
Absolutely. Our services are tailored for individuals, families, entrepreneurs, startups, and established businesses across Washington.
Do you work with both individuals and businesses?
Absolutely. Our services are tailored for individuals, families, entrepreneurs, startups, and established businesses across Washington.
How can I schedule a consultation?
You can contact us directly by phone at 253-431-9509 or email us at mendozataxservice@outlook.com to schedule a consultation or request more information.