IRS Personal & Business Tax Filing
U.S. citizen or international LLC owner? Get expert help with IRS, franchise, and sales tax filings — accurate, compliant, and stress-free with Filing Fox.
Our Tax Filing Services Include:
- Personal Tax Filing (Form 1040/1040NR): U.S. residents, non-residents, ITIN filers, freelancers, treaty benefits
- Business Tax Filing: Form 1065, 1120, 1120S, Schedule C, K-1s, franchise tax (DE, TX), annual compliance
- State Sales Tax Filing: Monthly/quarterly filings, Amazon/Shopify sellers, backfiling, Nexus support
📆 How It Works:
- Submit your tax documents
- We review and prepare your returns
- You approve and we e-file or mail to IRS/state
- Receive your confirmations and guidance
Frequently Asked Questions
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Yes. All U.S. LLCs must file a federal return annually — even with zero income — or risk IRS penalties starting at $210 per month per member.
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It depends. Most single-member foreign-owned LLCs file Form 1040NR + Schedule C. Multi-member LLCs file Form 1065 + K-1s. We’ll confirm what applies to you.
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Yes! We handle both federal (IRS) and state-level filings (sales/franchise tax), so you stay compliant across all levels.
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Absolutely. We help with backfiling, penalty mitigation, and IRS correspondence — even if you haven’t filed in years.
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IRS deadlines are March 15 (partnerships, S corps) and April 15 (individuals). State sales and franchise tax deadlines vary — we’ll send reminders and handle it all.
📞 Stay Compliant. Stay Stress-Free.
Whether you’re a new LLC or catching up on overdue filings, we make U.S. tax compliance simple, fast, and accurate. Let’s file it right — the first time.
Talk to a Tax Specialist