Disclaimer

Effective Date: January 29, 2026
Last Updated: January 30, 2026

Important Notice

FastFile is provided by Filient LLC as a tax preparation software tool. Please read and understand these important disclaimers before using the Service.

1. Not Tax Advice

FASTFILE DOES NOT PROVIDE TAX, LEGAL, OR ACCOUNTING ADVICE.

  • FastFile is a software tool that assists with tax form preparation
  • We are not tax professionals, CPAs, enrolled agents, or attorneys
  • The Service does not constitute professional advice of any kind
  • You should consult with a qualified tax professional regarding your specific tax situation

2. User Responsibility

2.1 Accuracy of Information

  • You are solely responsible for the accuracy and completeness of all information you provide
  • FastFile relies on the information you enter or upload
  • We cannot verify the accuracy of your data

2.2 Form Review

YOU MUST REVIEW ALL GENERATED FORMS BEFORE FILING

  • Generated forms are based on the information you provide
  • Errors in input data will result in errors in generated forms
  • You are responsible for identifying and correcting any errors

2.3 Filing Responsibility

  • You are responsible for timely filing of all tax returns
  • You are responsible for paying all taxes owed
  • FastFile does not file forms with the IRS on your behalf

3. No Guarantee of Results

3.1 IRS Acceptance

  • We do not guarantee that the IRS will accept forms generated by FastFile
  • The IRS may reject forms for various reasons beyond our control
  • You are responsible for responding to any IRS inquiries or rejections

3.2 Audit Protection

  • Use of FastFile does not prevent IRS audits
  • We do not provide audit defense or representation
  • You are responsible for defending any audit or inquiry

3.3 Penalties and Interest

  • FastFile is not responsible for any penalties or interest assessed by the IRS
  • Penalties may result from late filing, underpayment, or errors
  • You are responsible for all penalties and interest

4. Service Limitations

4.1 Scope of Service

FastFile is designed specifically for:

  • Foreign-owned single-member LLCs (SMLLCs)
  • Pro Forma Form 1120 returns
  • Form 5472 (Parts I, II, III)
  • Form 7004 extensions

FastFile does NOT support:

  • Complex corporate returns with significant activity
  • Returns requiring Schedule M-3
  • Returns with multiple owners or partnerships
  • State tax returns
  • Personal income tax returns (Form 1040)
  • Estate or gift tax returns

4.2 Current Year Transactions

For the full return service:

  • FastFile generates Pro Forma 1120 and Form 5472 (Parts I, II, III)
  • You are responsible for adding current year transaction details to Part IV of Form 5472
  • You must complete any additional schedules required by your specific situation

5. Technical Limitations

5.1 Software Errors

  • While we strive for accuracy, software may contain bugs or errors
  • Calculations may be incorrect due to software defects
  • Form layouts may not perfectly match IRS specifications

5.2 System Availability

  • The Service may be temporarily unavailable due to maintenance or technical issues
  • We are not responsible for delays or failures in form generation
  • You should plan ahead and not rely on the Service being available at any specific time

5.3 Browser-Based Tool

  • The free extension tool runs entirely in your browser
  • Functionality may vary by browser and device
  • We cannot guarantee compatibility with all browsers or devices

6. Regulatory Compliance

6.1 IRS Circular 230

Filient LLC is not subject to IRS Circular 230 as we do not provide tax advice or representation. We are a software provider only.

6.2 Changes in Tax Law

  • Tax laws and IRS forms change frequently
  • FastFile may not immediately reflect new tax law changes
  • You are responsible for ensuring compliance with current tax laws
  • We will make reasonable efforts to update the Service for tax law changes

6.3 State and Local Taxes

  • FastFile only generates federal tax forms
  • You are responsible for all state and local tax obligations
  • State filing requirements vary and are not addressed by the Service

7. Extension Tool Specific Disclaimer

7.1 Form 7004 Extensions

  • Form 7004 extends the time to file, not the time to pay
  • You must still pay estimated taxes by the original due date to avoid penalties
  • Extensions must be filed by the original return due date
  • The IRS may reject extension requests that are incomplete or untimely

7.2 Data Processing

  • CSV parsing and PDF generation occur in your browser
  • Column headers and sample data are processed via Google Gemini AI for intelligent mapping
  • Address data may be processed via AI for parsing into structured fields
  • Data is processed and immediately discarded — not stored or used for AI training
  • We use enterprise AI APIs with data protection agreements

8. Professional Consultation

WE STRONGLY RECOMMEND:

  • Consulting with a qualified tax professional before filing
  • Having a CPA or enrolled agent review generated forms
  • Seeking professional advice for complex tax situations
  • Obtaining audit representation from a tax professional if audited

Tax professionals include:

  • Certified Public Accountants (CPAs)
  • Enrolled Agents (EAs)
  • Tax Attorneys
  • IRS-credentialed preparers with PTIN

9. Your Acknowledgment

BY USING FASTFILE, YOU ACKNOWLEDGE AND AGREE THAT:

  1. You have read and understood this Disclaimer
  2. You will consult with qualified tax professionals as needed
  3. You are solely responsible for the accuracy and filing of your tax returns
  4. FastFile is a tool only and does not guarantee tax compliance
  5. You will review all generated forms before filing
  6. You accept all risks associated with using the Service

10. Contact Us

Filient LLC

1501 South Greeley Highway
Suite C PMB 4023
Cheyenne, WY 82007
United States

Email: info@fastfile.io

This Disclaimer is part of our Terms of Service and Privacy Policy. Please review all legal documents before using FastFile.