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Trusted Mission Tax Professionals

Is Your Tax Situation More Complicated Than It Should Be?

At GAP Income Tax Services, we cut through the confusion. Whether you're a first-time filer, a small business owner, or navigating a life change — we make tax season straightforward, accurate, and stress-free right here in Mission.

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15+
Years of Experience
100%
Accuracy Guarantee
5★
Community Rated
Fast
Refund Processing
Professional tax preparation office in Mission, TX
Refund Secured
Average 21-day processing
IRS Compliant
Every return, every time
IRS Authorized Preparer
Fast Turnaround
Bilingual Services
Affordable Pricing
What We Do

Tax Services Tailored to Your Situation

From simple individual returns to complex business filings, we handle every scenario with care, accuracy, and a personal touch that keeps our clients coming back.

Individual Tax Returns

W-2s, 1099s, investments, deductions — we maximize every credit you qualify for so you keep more of what you earned.

Small Business Filing

Sole props, LLCs, partnerships — we handle Schedule C, K-1s, payroll summaries, and quarterly estimates with precision.

E-Filing & Direct Deposit

Get your refund faster with secure electronic filing and direct deposit — no mail delays, no lost paperwork.

Amended Returns

Missed a deduction? Received a corrected form? We file amended returns quickly and handle the follow-up with the IRS.

IRS Resolution Help

Letters, audits, or payment issues — we communicate with the IRS on your behalf and work toward a resolution.

Year-Round Support

Tax season doesn't define us. We're here 12 months a year for life changes, estimated payments, and financial questions.

Tax professional reviewing documents at GAP Income Tax Services
About GAP

The Gap Between Confusion and Confidence

Taxes shouldn't feel like a puzzle you're expected to solve alone. GAP Income Tax Services was founded on a simple idea: everyone deserves a tax professional who explains things clearly, catches every deduction, and treats your money with the same care they would their own.

Based right here in Mission, we've spent over a decade helping families and local businesses navigate the tax code with confidence — no jargon, no surprises, no hidden fees.

Personalized attention — you work with the same preparer every year
Bilingual service in English and Spanish
Transparent pricing — you know the cost before we start
Convenient downtown Mission location with free parking
Why GAP

What Sets Us Apart

We're not a big-box chain with a call center. We're your neighbors — and we take that seriously.

Face-to-Face Service

Come in, sit down, and talk through your situation with a real person — not a chatbot or a voicemail tree.

Fair, Upfront Pricing

No surprise fees, no pressure to buy add-ons. We quote you the price before we touch your documents.

Error-Free Guarantee

Every return is double-checked. If we make a mistake, we fix it at no charge — that's our promise.

How It Works

Four Simple Steps to Peace of Mind

We've streamlined the process so you spend less time in the office and more time where you should be — already done.

1

Give Us a Call

Reach out by phone or stop by our Mission office. We'll walk you through what to bring.

2

Share Your Documents

Bring your W-2s, 1099s, and any prior-year returns. We'll handle the rest.

3

Review & Approve

We'll walk you through every line, explain your refund or balance, and confirm everything before filing.

4

Get Your Refund

We e-file immediately and you track your refund status — usually within 21 days.

Ready to Get Started?

Stop Stressing About Taxes.
Start Getting Your Money Back.

Whether it's your first time filing or you just want a second opinion on last year's return, we're here to help — honestly, affordably, and without the rush.

Call (956) 454-4491 Send a Message
Get in Touch

We're Here When You Need Us

Address

5501 Dario St
Mission, TX 78574-1897

Office Hours

Mon – Fri: 9:00 AM – 6:00 PM
Sat: By Appointment
Sun: Closed

Send Us a Message

Have a question or want to schedule an appointment? Fill out the form and we'll get back to you within one business day.

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