Who must file Form 1120?

Domestic C-corporations file Form 1120 annually to report income, deductions, credits, and calculate tax. We also coordinate state corporate returns and estimated taxes.

What information do you need to prepare an 1120?

Year-end trial balance, fixed asset details, stock/basis changes, prior-year returns, officer compensation, and supporting schedules for credits and deductions.

Can you help with corporate tax credits and interest limits?

Yes—R&D credit studies, Section 163(j) interest limitation analysis, NOL utilization, and planning for carryforwards and state conformity.

Tax Preparation Dallas TX- Insogna CPA

Get accurate, on-time tax preparation in Dallas from a team of licensed CPAs.

We help individuals and businesses across Dallas with tax prep, tax filing, 1099 taxes, S corp, and partnership returns with fast IRS e-file and year-round tax planning.

Licensed CPAs

Multi Awarded

Secure Document Portal

Clear Estimates

On-Time Delivery

IRS E-File Dallas

Who We Help in Greater Dallas, TX

Individuals with W-2 plus side income, tech professionals, creatives, and real estate investors. We also serve small business owners (LLCs/S corps), partnerships, C corps, and estates/trusts.

Tax Preparation & Filing

We proactively maximize deductions for 1040, 1120-S, 1065, 1120-C and 1041 tax returns and e-File for speed and accuracy.

1099 Taxes and Filing

Our team helps minimize taxes for freelancers and self-employed folks in Dallas getting Form 1099.

S Corp Tax Filing

We assess reasonable W2 salary for owners in to avoid overpaying payroll taxes. File 1120-S and tax strategize before year-end.

1065 Partnership Return

We'll confirm guaranteed payments versus distributions; Prepare K-1s for all partners with proper allocation and basis tracking.

C corp & Fiduciary

Our service integrates federal IRS filings with Texas franchise tax submissions, ensuring your business achieves comprehensive state and federal tax compliance.

Tax Strategy Planning

We watch the same TikTok videos too. But, is that TikTok'er signing your tax return and risking their professional liability? Let us help you avoid IRS audits.

Need Bookkeeping?

Half our team focuses strictly on proactive, real-time books using QuickBooks Online. Let us know how we can help!

Your Dallas Tax Preparation Process

1Discovery Call

We customize our tax preparation to you. Let’s connect and learn more about how we can maximize your tax strategies and goals.

2Documents and Agreements

We’ll send a templated email over with a secure link for you to upload prior-year returns and business documents. And then send out a tax agreement for your approval.

3Preparation & Review

One of our experienced US-based tax professionals will reach out with a welcome email to create your own TaxDome account where you’ll upload all of your tax documents securely into and answer questions digitally. They even have a native mobile app so you can do this on your couch.

4E-File Your Tax Return

After you’ve approved your return, our team will e-File and email you a confirmation letting you know everything was processed timely.

5Review Your Return With You

Once your return is completed, we’ll send for your approval. If you’d like to setup a video call to discuss in detail, just let our team know – they’re always happy to connect and make sure you have all of your questions answered.

6Have questions or need help throughout the year?

Our team is here all year long to help navigate your tax strategy planning and your general tax questions. Just reach out to us and let us know how we can help.

Frequently Asked Questions

Yes, our professional tax software e-files returns in all 50 states and local jurisdictions for faster acknowledgement and to reduce paper-filing errors.

We help Dallas business owners filing as sole proprietors (Schedule C), 1065 partnerships, C corporations (1120), and, most commonly, S corporations (1120-S). We provide clear estimates and year-round planning for clients across all 50 states.

Yes! We file your Schedule C with your personal 1040. Based on your net profit, we may recommend an S-corp tax election for your Texas LLC to help optimize overall taxes.

Texas has no state personal income tax, so federal dates drive your timeline: 1120-S and 1065 returns are due March 15. 1040, 1120, and 1041 returns are due April 15. Quarterly estimated taxes are typically due 4/15, 6/15, 9/15, and 1/15 of the following year. Extensions extend filing, not payment.

We serve Dallas clients 100% online using a secure document portal, video calls, and e-signatures. Once your documents are complete and approved, we e-file promptly and send confirmations, no office visit required.