Tax professional preparing federal returns for a business and individual

Federal Tax Return Preparation for Individuals and Businesses

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From complex individual filings to corporate and partnership returns, we prepare accurate federal tax returns and identify opportunities to reduce liability.

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Accurate, timely tax filings are essential — but smart tax planning is what sets you apart. At Orsak Langner & Barthel PLLC, we provide comprehensive federal tax return preparation services for individuals, businesses, estates, and trusts across Houston and Texas.

More Than Just Filing — We Help You Plan Ahead

Whether you’re filing a straightforward 1040 or managing multi-entity corporate returns, we go beyond the numbers to ensure every filing reflects your complete tax picture. From identifying deductions to navigating complex tax events, our team of CPAs helps you minimize liability, avoid surprises, and stay fully compliant with the IRS.

We help clients:

  • Prepare and file 1040, 1120, 1120S, 1065, and other federal returns
  • Navigate complex income streams like capital gains, K-1s, and rental activity
  • Identify tax-saving strategies and missed opportunities
  • Avoid penalties through proactive compliance and planning
  • Respond to IRS notices and correspondence with confidence

Who We Serve

  • Individuals and families: with multi-source income, investments, or ownership stakes
  • Business owners filing as corporations, partnerships, or sole proprietors
  • Trustees and fiduciaries responsible for filing on behalf of estates or trusts
  • Real estate, professional service, and high-income earners navigating multi-state or pass-through complexities

Orsak CPA’s delivers personalized tax support with technical accuracy, year-round accessibility, and deep knowledge of evolving tax law. Whether your return is simple or sophisticated, we make sure it’s done right — and done strategically.

Federal Tax Compliance You Can Rely On

Preparing a federal tax return is more than filling out a form — it’s about reporting your financial position accurately, defending your deductions, and planning for the year ahead. At Orsak Langner & Barthel PLLC, we help clients across Houston and Texas file with confidence by pairing technical accuracy with real-world strategy.

Whether you're an individual taxpayer or the owner of a growing business, we take a proactive approach to tax return preparation — identifying red flags, aligning with your financial goals, and ensuring compliance with the latest IRS rules.

Our Federal Tax Return Services Include:

  • Individual Tax Returns (Form 1040): W-2 income, 1099s, self-employment, investments, capital gains, rental properties, K-1s, and more.
  • Business Tax Returns: 1120 (C-Corp), 1120S (S-Corp), 1065 (Partnership), and Schedule C for sole proprietors — with full reconciliation of books to tax.
  • Fiduciary Returns (Form 1041): For trusts and estates, including income allocation and K-1 issuance.
  • Multi-State Filings: Coordination of federal returns with applicable state filings and compliance.
  • Tax Planning Integration: We don’t just file — we help you plan ahead for the next year, minimize tax liability, and avoid costly surprises.
  • IRS Correspondence Support: If you receive a notice, we help you respond professionally and resolve issues quickly.

Serving Complex Filing Needs

Orsak CPAs supports a range of tax scenarios, including:

  • Business owners with pass-through income
  • Individuals with investment portfolios or rental properties
  • High-net-worth families with trusts or multiple filing entities
  • Multi-member LLCs and S-corporations
  • Estates and executors managing final-year filings

Our focus is always accuracy, efficiency, and reducing your overall tax burden where possible.

Why Choose Orsak CPAs for Tax Preparation?

At Orsak Langner & Barthel., PLLC, tax season is just the beginning. We work year-round with clients to align tax filings with financial planning, business growth, and long-term wealth preservation. With personalized service and a team that understands both the IRS and your industry, we make tax compliance less stressful — and more strategic.

When you partner with Orsak CPAs, you get:

  • Professionally prepared federal returns backed by CPA review
  • Clear answers to your tax questions, no matter how complex
  • Guidance on tax-saving strategies and audit readiness
  • A Houston-based team that delivers accuracy, service, and peace of mind

Federal Tax Return Preparation FAQs

Accurate Returns, Fewer Surprises

From entity selection to elections and credits, federal tax filings demand precision. Orsak CPAs prepares accurate, IRS-compliant returns for businesses, nonprofits, and individuals across Texas.

We organize documentation, identify savings opportunities, and plan for year-round tax efficiency. Houston clients trust our process to minimize liabilities and reduce audit risk.

Software only inputs data — it doesn’t provide strategic planning, error review, or personalized guidance. A CPA-prepared return:

  • Is reviewed for accuracy and compliance
  • Identifies red flags and opportunities
  • Can reduce the chance of IRS audits or penalties
  • Includes guidance for tax planning, not just tax filing

For clients with more complex needs, we also offer Part-Time Controller/CFO services for year-round financial oversight.

Yes. We prepare individual and business tax returns — including sole proprietors, partnerships, S-corps, and C-corps. Many of our clients have both personal and business filings, and we ensure consistency across all entities.


Learn more about Tax Planning or Personal Financial Statements for integrated services.

We provide a customized checklist, but generally you’ll need:

  • Income documents (W-2s, 1099s, K-1s, investment statements)
  • Expense records (business, medical, charitable, etc.)
  • Prior-year returns (if not prepared by us)
  • Entity formation documents (for businesses)
  • Year-end financials or bookkeeping reports

We’re here to help. We review the notice, determine whether a response is required, and help you respond appropriately. This is included with most preparation services — no need to face the IRS alone.

Yes. We prepare federal returns alongside required state filings, including for clients with remote income, multi-state business operations, or out-of-state property.

File Accurate Federal Tax Returns

Businesses, Individuals, And Nonprofits

We prepare and review federal income tax returns with organized workpapers, clear communication, and proactive issue-spotting. Expect efficient document collection, e-sign options, and returns that reflect your real activity.

Reach out to Orsak CPA to handle your Form 1120/1120S/1065/1040/990 filings on time—and reduce notices through clean, consistent reporting.

+1-713-621-5000info@orsakcpas.com
515 Post Oak Blvd, Suite 700, Houston, US 77027

Our office administrator is available to answer your questions or direct you to the appropriate consultant. They are available via phone from 9AM to 4PM CDT Monday - Thursday

We will respond to emails by the end next business day. Please do not hesitate to contact us.

Federal Tax Return Preparation | Orsak Langner & Barthel PLLC