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Your Trusted Partner for Accounting & Bookkeeping Services
DATAMate Bookkeeping & Tax has served businesses and nonprofit organizations for over 30 years, specializing in bookkeeping, accounting, and tax services. Our team includes certified QuickBooks ProAdvisors and experienced accounting professionals dedicated to streamlining financial processes for clients. We provide tailored solutions for industries ranging from high-tech firms to law practices, with remote services available nationwide. Our multi-layer review process ensures accuracy in financial reporting, tax compliance, and payroll management. Clients benefit from our expertise in sales tax regulations, entity formation, and audit representation.We combine the resources of a large firm with personalized attention, offering virtual office solutions and administrative support. Our commitment to continuing education ensures staff remain current with evolving tax laws and technology. Located in Gilroy, California, we serve Silicon Valley and beyond while maintaining flexibility for after-hours consultations. Client testimonials highlight our role in improving financial reporting efficiency and supporting business growth. Our core values emphasize integrity, teamwork, and leveraging technology to deliver cost-effective solutions.
Services
Bookkeeping Services
Tax Preparation
Payroll Services
Financial Reporting
Audit Representation
Sales Tax Compliance
Entity Formation
Virtual Office Solutions
Administrative Support
Business Advisory
Highlights and features
- We offer 30+ years of experience in accounting and bookkeeping services.
- Our team includes certified QuickBooks ProAdvisors and experienced CPAs.
- We provide comprehensive services under one roof, from tax preparation to payroll.
- Our nationwide remote services support businesses of all sizes and industries.
- We maintain continuous staff training on evolving tax regulations and technology.
Associations and certifications
- QuickBooks ProAdvisor
What people say
Streamlined financial reporting
Expert tax guidance
Reliable payroll support
Personalized attention
Proactive compliance
Services
Bookkeeping Services
We provide full-charge bookkeeping tailored to business needs, including accounts receivable/payable, bank reconciliations, and monthly reporting. Our multi-layer review process ensures accuracy in daily transactions and year-end compliance. Clients receive streamlined processes that improve financial visibility and decision-making capabilities.
Tax Preparation
Our tax experts handle individual and business returns while providing strategic planning to minimize liabilities. We stay current with federal and state tax code changes to ensure compliance. Services include audit representation and entity structure analysis to optimize tax benefits for diverse business types.
Payroll Services
We manage payroll processing with expertise in California labor laws and nationwide compliance requirements. Our services include tax filings, wage calculations, and integration with accounting systems. Clients benefit from accurate, timely payments and reduced risk of regulatory penalties through our partnership with leading payroll processors.
Financial Reporting
Monthly financial statements help businesses track performance and make informed decisions. We analyze reports to identify trends, cash flow patterns, and growth opportunities. These documents serve as critical tools for securing financing, attracting investors, and demonstrating organizational health to stakeholders.
Audit Representation
We provide professional representation during tax agency audits to protect client interests. Our team handles communication, documentation submission, and resolution negotiations with federal and state authorities. This service reduces client stress while ensuring proper handling of audit requests and compliance verification.
People
Janel L. Quintos
CEO
With over 20 years of accounting experience and QuickBooks ProAdvisor certification, Janel has owned DataMate since 2007. She provides CFO-level guidance for financial decision-making and speaks on IRS compliance topics. She balances business leadership with family camping trips.
Billie Colton
Operations Officer
Offering 25+ years of accounting expertise, Billie serves as outsourced CFO/COO while managing DataMate's operations. She implements systems for business scalability and enjoys mountain camping with her family between Tennessee and California locations.
Melanie Yost
Client Tax Manager
A CPA with 25+ years in public and private accounting, Melanie specializes in complex tax returns and financial reporting. She manages agricultural businesses while pursuing quilting and church activities in her personal time.
Diana Tupper
Senior Account Manager
With 25 years of corporate and nonprofit experience, Diana brings Controller-level expertise as a QuickBooks Advanced ProAdvisor. She balances professional responsibilities with running, hiking, and family time.
Antoinette Barboza
Client Account Manager
A certified QuickBooks ProAdvisor with supply chain background, Antoinette serves bookkeeping clients while remaining active in local church and youth sports organizations as a lifelong Gilroy resident.
Questions
What accounting services do you offer?
We provide full-charge bookkeeping, financial reporting, tax preparation, payroll processing, sales tax compliance, audit representation, and business advisory services tailored to your specific needs.
Do you work with remote clients?
Yes, we serve clients nationwide through remote bookkeeping and tax services while maintaining personalized attention regardless of location.
How do you handle payroll compliance?
Our payroll specialists stay current with California and federal regulations, ensuring accurate processing, tax filings, and compliance with evolving labor laws.
What industries do you specialize in?
We work with diverse industries including technology firms, nonprofits, law practices, construction companies, and national corporations across various sectors.
How can you help small businesses?
We provide cost-effective accounting solutions, virtual office services, and business advisory support to help small businesses streamline operations and focus on growth.
What sets you apart from competitors?
Our combination of certified professionals, personalized service, 30+ years of experience, and technology-driven solutions creates unique value for clients.
