Strategy-Backed Filing — Done Right, Every Time
O&M Tax & Business Advisory offers expert tax preparation in Edinburg, TX for individuals and small businesses throughout the Rio Grande Valley — accurate, deduction-optimized returns integrated with year-round tax planning for maximum savings. Bilingual service in English and Spanish. Serving Edinburg, McAllen, Mission, Pharr, and the RGV. Free consultations available. See our bookkeeping and business formation pages for complete small business services.
O&M Tax & Business Advisory provides expert tax preparation for individuals and small businesses throughout Edinburg, TX and the Rio Grande Valley. Unlike high-volume national tax chains that process returns quickly with minimal individual attention, O&M Tax approaches every return as the result of a year-long advisory relationship — one where the tax preparer already knows the client’s income, deductions, and financial activity before the first document is reviewed. This preparation-as-advisory approach consistently produces more accurate, better-optimized returns for Edinburg and RGV clients than assembly-line filing services, with fewer amended returns and higher average refunds for qualifying taxpayers.
O&M Tax & Business Advisory prepares individual federal and Texas state income tax returns for Edinburg and Rio Grande Valley residents. Individual tax preparation services include W-2 income filing, self-employment income reporting (Schedule C), rental income and property deduction schedules, education and childcare credit optimization, itemized deduction analysis against the standard deduction, and prior-year amended return preparation. For self-employed individuals and independent contractors in the Edinburg area — a rapidly growing segment of the RGV workforce — O&M Tax coordinates individual tax preparation with tax planning strategies that reduce estimated payments and identify every available deduction throughout the year.
Small business tax preparation at O&M Tax covers all entity types: sole proprietorships, single and multi-member LLCs, S-Corps, and C-Corps operating in Edinburg, TX and the Rio Grande Valley. Business return preparation includes Schedule C, Form 1120-S, and Form 1120 filings as appropriate, as well as coordination of business and owner-level returns to minimize the combined tax burden across both. O&M Tax’s bookkeeping services feed directly into the business return, eliminating the document-gathering scramble that delays filing and produces errors for business owners using separate bookkeeping and tax providers.
The most significant financial difference between tax preparers in Edinburg is not speed — it is the number of legitimate deductions identified and properly claimed on each return. O&M Tax & Business Advisory reviews every eligible deduction category for each client’s business and personal situation: home office, vehicle mileage, business equipment, retirement contributions, health insurance premiums, professional development, and industry-specific deductions that generalist preparers frequently miss. For RGV business owners who have filed with national chains in prior years, a comparison review by O&M Tax often reveals missed deductions that could have reduced prior-year tax liability.
O&M Tax & Business Advisory provides tax preparation services in English and Spanish for individuals and small businesses throughout Edinburg, McAllen, Mission, Pharr, Weslaco, and the greater Rio Grande Valley. Tax preparation is a high-stakes financial process that requires clear communication — including clarity about what documents are needed, what questions the return raises, and what strategies could reduce next year’s liability. O&M Tax conducts every step of the preparation process bilingually, ensuring RGV clients fully understand their return before it is filed.
Your return is the final execution of a strategy we've built together all year — not just a data entry exercise.
We've been tracking and planning deductions all year — so nothing gets missed at filing time.
Mid-year projections mean you already know approximately what your tax liability will be before we start.
Every deduction is supported, documented, and defensible. If the IRS asks, we already have the answer.
Full support in English and Spanish — ensuring every client understands their return, obligations, and rights.
We work with you throughout the year so nothing is a surprise at tax time.
Ongoing
We provide a clear checklist and help you gather everything needed efficiently.
Week 1-2
We prepare your returns carefully, ensuring every deduction is captured.
February-March
You review the returns with us, ask questions, and approve before we file.
Before Tax Filing
We e-file your returns and remain available for any questions or issues.
Year-Round
O&M Tax & Business Advisory is located at 4414 S. Raul Longoria Rd., Suite B, Edinburg, TX 78542. Call (956) 458-7368 or contact O&M Tax to schedule a free tax preparation consultation. For year-round tax savings, ask about combining tax preparation with proactive tax planning. See our frequently asked questions and client reviews for more.