When you work with DataMate Bookkeeping & Tax, Inc., we become part of your team—and we are fully committed to helping your business succeed and grow. With our staff of experienced professionals, you have full-time access to real people each and every day. We also offer after hours and weekend appointments.

Janel L. Quintos

Janel has over 20 years of accounting experience and has owned Datamate Bookkeeping & Tax, Inc. since 2007. She is a certified QuickBooks Online ProAdvisor. Janel prides herself on being ethical and trustworthy in all aspects of her business, and her clients truly value her advice and guidance.

Janel serves on the Finance Committee of the Gilroy Compassion Center, a local non-profit organization that provides services for the homeless. Janel provided leadership to restructure the organization, improve operations, and realize larger funding opportunities.

Janel has spoken at the Central Coast Baptist Association convention educating churches on IRS and California laws in the area of accounting, tax, and human resources.

Laura Spaeth

Laura is a Bookkeeper with 25 years of experience and an AA in Business with an Accounting emphasis from Gavilan College. She has worked at DataMate since 2009, handling accounting for many types of small to medium-sized companies. Before that, she worked in an automotive company, medical office, and small manufacturing firm. Laura is a certified QuickBooks Online ProAdvisor. Laura loves nature and has transformed her yard into a butterfly way station.

Diana Tupper

Before joining DataMate, Diana worked as a Controller for a large cellular company for more than 15 years. She has over 25 years of experience in the business industry, including government, corporations, sole proprietorships, LLCs and non-profits. She is a certified QuickBooks Online Advanced ProAdvisor. In her free time, she enjoys running, hiking, and spending time with her family.

Donna Kinsley

Donna worked as an entrepreneur in medical billing and collections for 30 years. She made a career change 10 years ago by attending Gavilan College to obtain a Certification in General Accounting, Financial and Managerial Accounting as well as QuickBooks. She has 10 years bookkeeping experience in several types of industries. She has now joined the team at DataMate as a full-time employee.

Antoinette Barboza

Antoinette has over 18 years of experience as a buyer and administrative assistant and is continuing her education in accounting and bookkeeping. She is a certified QuickBooks ProAdvisor and manages a variety of office tasks at DataMate, including printing and assembling final tax returns. She is a lifetime Gilroy resident, a mother of five, and an active member of her church, wrestling team, and dance team.

What Our Clients Say

Israel Sandoval

PresidentSandoval Landscaping, Inc.

DataMate helped restructure our accounting software and automate our customer billing. When we lost our payroll provider due to illness, DataMate stepped up and took that on too. They are always willing to help out when we need them!

Sandra Rasmussen, CPBS

Management ConsultantIgKnight Management

As a Management Consultant, I realize the value of an organization providing training and continuing education. DataMate recognizes this important step and ensures their staff is aware of the most current bookkeeping and tax requirements—because it is imperative for their customers.

Karolinne Livingston

SecretaryRebekah Assembly of California

Through the restructuring of our accounting system, Datamate has streamlined our financial reporting. We now undergo our annual audit with no material adjustments. We have worked with the DataMate team for over 10 years and couldn’t be happier with their knowledge and service!

Monika Rose

Chapter AdministratorASID California Peninsula Chapter

We are fortunate to have been referred to DataMate for our bookkeeping needs. Their knowledgeable team provides full charge bookkeeping services to our organization each month, including A/P, A/R, account reconciliations and financial reporting. They even assist us with creating new annual budgets each year and provide monthly budget vs. actual reporting to help keep us on track.

Nick Markos

Operations OfficerCards Against Humanity

DataMate Bookkeeping & Tax has been a valuable partner for Cards Against Humanity and for me. Their flexibility and care have been important factors as our business has grown and expanded. Datamate's cooperation with our internal team and with our accountants has been really helpful—I appreciate their professionalism and team spirit.

Sarah Kercheval

TreasurerWoodland Residents Inc.

Since taking over full charge bookkeeping for our organization, DataMate has streamlined our processes, provided timely reports, and worked with us and our CPA firm to make year-end a much smoother experience.