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VerifiedOakmont Management Group operates out of Technology Drive in Murrieta, handling tax preparation and bookkeeping for individual filers, small-business owners, and real estate investors across the valley. The firm covers the standard accounting scope: individual and business tax returns, payroll processing, QuickBooks setup and training, bookkeeping, and basic business advisory work. The client mix skews toward W-2 wage earners, sole proprietors, rental property owners, and contractors rather than large multi-entity operations requiring audit or sophisticated tax planning. January through April is the firm's heaviest period, as with most tax practices, but year-round bookkeeping clients smooth the seasonal crunch. For homeowners with straightforward W-2 returns and no business income, the big-box tax software or a quick prep-shop visit may be sufficient; Oakmont works better for small-business owners juggling quarterly estimates, rental schedules, or contractor income who need ongoing bookkeeping rather than once-yearly compliance. The practice sits in the local-operator lane — useful when a business owner or investor wants continuity and someone who knows their specific situation rather than rotating through a national franchise's annual cycle.

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Get ListedDerek Thomas, CPA/ABV operates from Iron Horse Drive in the Winchester Properties area of Murrieta, handling individual tax returns, small-business bookkeeping, and payroll processing alongside…
Derek Thomas, CPA/ABV operates from Iron Horse Drive in the Winchester Properties area of Murrieta, handling individual tax returns, small-business bookkeeping, and payroll processing alongside advisory work for business owners. The ABV credential signals forensic and valuation expertise — useful for contractors, real estate investors, and small-business owners who need more than a once-a-year return prep. Year-round advisory capacity means tax planning happens in the off-season rather than just cramming returns in April. The typical client base runs toward self-employed contractors, rental-property owners juggling multiple entities, and small-business operators who need ongoing bookkeeping rather than handing off a shoebox of receipts in March. For straightforward W-2 filers, larger firms or tax-prep chains are often cheaper and adequate. For a contractor or investor whose situation changes mid-year and needs course correction before year-end or wants to understand quarterly ES tax timing, the continuity of a local CPA who knows the file beats a seasonal preparer. Murrieta's north side — where Winchester Road commercial and construction activity concentrate — naturally feeds this type of work.
Derek Thomas has served Mountain and Sea Adventures as a CPA for the past few years. His work has been excellent and timely. We appreciate his friendship and will continue to utilize his accounting services in the future. Paul Dawson VP of Operations Mountain and Sea Educational Adventures
I have worked with Derek Thomas for over 20 years. I find him to be very knowledgeable and forthright and an expert in his field. As an appraiser I have used him for accounting, tax and business valuation issues. He is one of the consultants I use whenever I am in need for his services. I highly...
Derek Thomas has been an invaluable help to our family for over 25 years. We are sincerely grateful for his timely and expert advice and support. Thanks Derek!
What Locals Know
Murrieta's Winchester Properties and Silverhawk neighborhoods draw mixed sole proprietors, real estate investors, and small contractors who need year-round support beyond annual filing. Tax-season demand peaks February through April, so advance scheduling matters.
JBA Consulting Services Inc operates a general-practice accounting firm in Murrieta, handling the full service mix that small-business owners and self-employed individuals typically need — tax return preparation, bookkeeping, payroll setup, QuickBooks training, and business formation guidance. The client base skews toward sole proprietors, real estate investors, contractors, and small business owners managing multiple entities rather than corporate audit work. The firm carries the seasonal rhythm any tax practice does: January through April is the compressed filing period when most of the year's intake happens, then shifts into year-round advisory and bookkeeping maintenance for clients who want continuity beyond tax day. Murrieta residents with side income, rental properties, or a small business running off a home office fit the typical profile — people who've outgrown a do-it-yourself return but don't yet need the infrastructure of a large firm. For complex multi-state corporate structures or SEC-level assurance work, specialized firms elsewhere are the fit. For straightforward returns with some business complexity and the option to call the same person year after year, JBA covers that lane.
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