McAllen, Texas

Your financial story deserves more than a tax form.

Personalized tax preparation, bookkeeping, and financial consulting — built around your goals, your business, and the life you're working toward.

15+
Years Experience
500+
Clients Served
98%
Client Retention
Professional workspace with tax and financial documents

A practice built on understanding, not templates.

Every client who walks through our door brings a different story — a small business navigating its first year, a family planning for retirement, a professional looking to optimize a complex return. We don't believe in one-size-fits-all solutions. Our approach is deliberate, thoughtful, and entirely focused on what matters to you.

Based in McAllen, we've spent over a decade helping individuals and businesses in the Rio Grande Valley take control of their financial picture. We believe that good financial guidance isn't just about compliance — it's about clarity, confidence, and giving you the space to focus on what you do best.

Consultant reviewing financial documents with a client

Services tailored to your situation.

From individual tax returns to full bookkeeping for growing businesses — every service is designed to reduce your stress and maximize your confidence.

01

Individual Tax Preparation

Federal and state returns, W-2s, 1099s, deductions you might miss, and everything in between. We treat your return with the care it deserves — no shortcuts, no rush.

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02

Business Tax & Accounting

Entity selection, quarterly estimates, payroll tax, and year-end financial statements. Whether you're a sole proprietor or an LLC, we help your business stay compliant and strategic.

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03

Bookkeeping & Financial Reporting

Ongoing monthly bookkeeping, profit and loss statements, balance sheets, and cash flow tracking. We keep your numbers clean so you can make decisions with confidence.

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Rooted in McAllen. Committed to you.

Mariel's Consulting and Professional Services was founded on a simple conviction: financial guidance should feel personal, not procedural. In a world of automated software and generic forms, we chose a different path — one built on face-to-face conversations, deep understanding, and genuine investment in our clients' outcomes.

Our team serves individuals, families, and businesses throughout the Rio Grande Valley. We understand the unique financial landscape of South Texas — from cross-border considerations to local industry dynamics — and we bring that knowledge to every engagement.

Integrity First
Honest advice, even when it's not the easiest path.
Client-Centered
Your goals shape our approach — not the other way around.
Local Expertise
Deep knowledge of Texas tax law and Valley-specific needs.
Continuous Support
We're here year-round, not just during tax season.
Professional office setting in McAllen

Your financial clarity starts with a conversation.

Whether you're facing a complex tax situation, need reliable bookkeeping, or want to plan for the future — we're here to help. Reach out and let's talk about what you need.

We'd love to hear from you.

Have a question or ready to schedule your consultation? Reach out by phone, email, or stop by our office in McAllen.

Office
3313 N Ware Rd
McAllen, TX 78501-3385
Mariel's Consulting & Professional Services 3313 N Ware Rd, McAllen, TX 78501-3385
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