Tax Preparation and Compliance

Accurate. Compliant. Year-Round Tax Expertise You Can Count On.

At DTAS | Downtown Tax & Accounting Services, LLC, we deliver accurate, strategic, and fully compliant tax preparation services for small to mid-sized business owners who are growth-minded, proactive, and ready for change in the state of Texas. Whether you are a sole proprietor, partnership, S-Corporation, or C-Corporation, our work goes beyond filing—it is about aligning your tax strategy with your broader business and financial objectives.

Led by Wm. Collier Brown, MSA, EA—a federally licensed Enrolled Agent authorized to represent clients before the IRS in all 50 states—DTAS offers clients over a decade of expertise in accounting and tax compliance. Collier is also a QuickBooks Certified Bookkeeper and QuickBooks ProAdvisor, bringing tech-forward precision and modern efficiency to every engagement.

Clients of DTAS often describe our work as consistent, accurate, and reliable—not just in the numbers, but in the relationships we build. We believe tax season should not be a source of stress or last-minute surprises. That is why we prioritize year-round support, proactive planning, and transparent communication to ensure your business remains compliant, optimized, and prepared for growth.

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  • Entrepreneurs & Self-Employed Professionals — Freelancers, consultants, and independent contractors (1099-NEC) seeking compliance and strategic tax minimization.
  • Small to Mid-Sized Businesses & Closely Held Entities — LLCs, partnerships, and corporations needing accurate filings, quarterly planning, and IRS-ready documentation.
  • Real Estate Investors & Rental Property Owners — Landlords, short-term rental hosts, and real estate professionals with multi-property portfolios and complex reporting.
  • Agricultural & Farm-Based Operations — Ranchers and farm owners filing under Schedule F with seasonal income patterns and asset-heavy reporting.
  • High-Income & Multi-State Taxpayers — Professionals and business owners with income across multiple states, varied revenue streams, or advanced tax needs.
  • E-Commerce & Digital Sellers — Online retailers with multi-state sales tax obligations, Shopify/Etsy reporting, and digital payment reconciliation.
  • Professional Athletes (All Sports) — Multi-state income allocation, endorsements, and compliance for professional sports careers.
  • Influencers & Streamers — Twitch, YouTube, Kick, and Facebook Gaming creators managing 1099s, brand deals, and platform payouts.
  • Licensed Expertise You Can Trust — Wm. Collier Brown, MSA, EA, federally licensed to represent clients before the IRS nationwide.
  • Advanced Certifications & Modern Tools — QuickBooks Certified ProAdvisor and Bookkeeper, delivering optimized systems and smart integrations.
  • Accuracy, Timeliness, & Documentation — Precise returns, on-time filings, and thorough documentation at every step.
  • Proactive, Strategic Planning — Beyond filing returns—we help you plan ahead and make informed decisions.
  • Personalized Service & Secure Virtual Access — Direct contact with your tax professional, plus a secure client portal for uploads and e-signatures.
  • Thorough Onboarding — Customized tax organizer, kickoff meeting, and a full review of your financial situation.
  • Integrated QuickBooks Support — Accountant access ensures aligned bookkeeping and tax systems.
  • Clear Communication — Mobile-friendly software, email, and phone-first accessibility.
  • Transparent, Competitive Pricing — No hidden fees, value-driven pricing.
  • 100% Remote-Capable Services — Fully accessible to clients nationwide.
  • We Travel & Meet In Person — Willing to meet anywhere, with travel arrangements available for out-of-state clients.

Individual & Business Tax Returns

  • Individual Tax Returns (Form 1040 & all schedules)
  • Schedule C, E, and F (sole proprietors, rentals, farms)
  • Form 1065 (partnerships)
  • Form 1120 / 1120-S (C-corps & S-corps)
  • Form 1041 (Estates & Trusts)
  • Form 990 (Nonprofit Organizations)
  • Amended & Prior-Year Tax Returns
  • Sales, Franchise & Excise Tax Filings (multi-jurisdictional)
  • IRS & State Tax Correspondence (notices, responses, representation)

Our Tax Preparation & Filing Services Include:

Why Choose DTAS for Tax Services?