Our Team

Deana Simpson, EA, Senior Preparer & Representation Specialist

Deana Simpson is an Enrolled Agent serving US citizens and military taxpayers world-wide. Deana is an award winning and highly sought after tax specialist serving American taxpayers with unique tax needs across the globe. From the Whetstone/Sierra Vista area of Arizona to Korea, Iraq, Afghanistan, Germany, and the UK, to name a few, Deana Simspon is the go-to tax professional for those with complex tax situations.

With over 19 years in the Tax Professional industry, Deana specializes in serving the diverse tax situations of military families and their communities. A Magna Cum Laude Accounting graduate from McKendree College she later specialized as an Enrolled Agent admitted to practice before the Internal Revenue Service in 2016. She continues to enrich her knowledge and expertise with an average of 50 hours of continuing education per year to provide valued service to taxpayers no matter life’s circumstances.

A military spouse of 22 years, Deana has traveled the world with a passion to serve our country and military communities. On and off base, she has served with the VITA Tax Office on Post, Spouses Club, TAPS and unit FRGs. In 2018, she received the Civilian Volunteer of the Year by Fort Huachuca, Az. She also volunteers with AZSEA, SACEA, NAEA and LITC (Low Income Taxpayer Clinic) furthering the recognition of Enrolled Agents as tax professionals and representing taxpayers whose limited resources make it hard to obtain qualified representation. 

Deana resides with her husband, Tom, in the Sky Islands region of Arizona. She is a proud mother and grandmother of a vivacious 7-year-old. Her hobbies include black-thumb gardening, reading and hiking. She is an animal lover of her German Shephard, rescue mutt , two indoor kitties and provides safe haven to two Feral kittens. 

Deana is known for her passion and dedication to serve Americans across the globe with their unique tax situations. No one loves receiving correspondence from the IRS as much as she does!

Areas of expertise: Military Family Returns | Multi-state issues | Domicile and Residency questions | PCSing | Small Businesses | Rental Property in Multiple States | Collections Guidance and Representation on IRS and State tax matters

Connect and Follow Deana on Facebook: https://www.facebook.com/SimpsonTax

Or Make an Appointment at: https://www.simpsonrts.com/appointments

Brandy Alamary, Office Manager

Brandy joined our team as a receptionist and has completely turned the office on its head. She transformed day-to-day life with her razor-sharp wit, attention to detail, adaptability, and warmth; she has both streamlined operations and added layers of accuracy and accountability.


As a military spouse, Brandy shares Deana's passion for serving those who serve. This year, Brandy is continuing her growth and progression by becoming not only our Office Manager but our newest Tax Preparer as well!

Diana Quintana, Senior Tax Preparer

Diana is our Corporate Tax Guru. With over 15 years in the industry, she has become a powerhouse, handling almost every tax situation from your run-of-the-mill to your complex issues.

Every time Diana comes into the office, she comes having unlocked a new skill and debuting her continued education, propelling herself to the forefront of the Tax Preparation community. Se habla español.



Join US!

Would you love to join our team? We are currently interviewing individuals with a passion for tax preparation. This is a highly compensated position with pay ranging between $22-26 per hour depending on experience.  For more information contact us: https://www.simpsonrts.com/contact-us