Printable Form 2026

IRS Form 13424-C – Low Income Taxpayer Clinic (LITC) Advocacy Information Report

IRS Form 13424-C – In the complex world of tax administration, the Internal Revenue Service (IRS) provides support for vulnerable populations through programs like the Low Income Taxpayer Clinics (LITCs). These clinics offer free or low-cost assistance to low-income individuals and those who speak English as a second language (ESL) facing tax disputes. A key component of this program is IRS Form 13424-C, the Low Income Taxpayer Clinic Advocacy Information Report. This form plays a crucial role in tracking and reporting advocacy efforts, ensuring transparency and effectiveness in serving taxpayers.

Whether you’re managing an LITC or simply curious about how these clinics operate, understanding Form 13424-C is essential. In this SEO-optimized guide, we’ll break down its purpose, who must file it, how to complete it, and why it’s important. We’ll draw from official IRS sources to provide accurate, up-to-date information as of 2026.

What Is IRS Form 13424-C and Its Purpose?

IRS Form 13424-C is a specialized reporting document designed for Low Income Taxpayer Clinics. Its primary purpose is to capture details about advocacy activities conducted during a specific reporting period. This includes systemic advocacy submissions, published educational materials, television and radio appearances, and public service announcements aimed at educating low-income or ESL taxpayers about tax issues or promoting LITC services.

The form helps the IRS LITC Program Office assess the scope of services provided by clinics and compile aggregate statistics on program-wide impacts. By requiring detailed reporting, it ensures that LITCs are actively engaging in outreach and advocacy, ultimately benefiting underserved communities. For instance, systemic advocacy might involve identifying broader tax issues affecting low-income groups and submitting them to the IRS’s Systemic Advocacy Management System (SAMS) for potential policy changes.

This reporting mechanism aligns with the broader goals of the LITC program, established under Internal Revenue Code Section 7526, which authorizes grants to clinics for representation, education, and advocacy. Clinics use this data to demonstrate compliance and effectiveness when applying for or renewing grants.

Who Must File IRS Form 13424-C?

All organizations operating as Low Income Taxpayer Clinics under IRS grants are required to submit Form 13424-C. This includes nonprofit organizations, law schools, and other eligible entities that receive funding to provide tax assistance.

Filing is mandatory twice per grant year, which runs from January 1 to December 31:

  • Interim Report: Covers activities from January 1 to June 30.
  • Year-End Report: Focuses on activities from July 1 to December 31, without duplicating information from the Interim Report.

Failure to file accurately can impact grant eligibility. Additional guidance on filing requirements is detailed in IRS Publication 3319, the LITC Grant Application Package and Guidelines. Note that submitted reports may be subject to release under the Freedom of Information Act (FOIA), with redactions to protect sensitive information.

How to Complete IRS Form 13424-C: A Step-by-Step Breakdown?

Filling out Form 13424-C requires careful attention to detail. The form is structured into four main parts, each focusing on different aspects of advocacy. Clinics must report all relevant activities completely and accurately, using additional space in the program narrative (Form 13424-N) if needed for elaboration.

Part I: Systemic Advocacy Submissions

This section documents issues submitted to SAMS that affect low-income or ESL taxpayers. For each submission (up to three entries):

  • Provide the SAMS issue number.
  • Name the individual who submitted it.
  • Include the submission date.
  • Offer a brief description of the issue.

Examples might include problems with earned income tax credits or barriers for non-English speakers in IRS communications.

Part II: Published Materials

Report written materials created to educate taxpayers or raise awareness about LITCs. For each item (up to three):

  • Select the format (e.g., book, magazine, website, or other).
  • List the author’s name and publication date.
  • Provide the title, publication name or website, and a brief description.

This includes articles, blog posts, or social media content distributed during the period.

Part III: Television and Radio Appearances

Detail appearances by clinic staff on TV or radio to discuss tax topics. For each (up to three):

  • Note the airing dates.
  • Estimate the number of potential viewers or listeners.
  • Describe the topic and provide the presenter’s name.
  • Include a brief topic summary.

If appearances involve multiple formats, note them in the narrative.

Part IV: Public Service Announcements

Similar to Part III, this covers PSAs aired on TV, radio, or other media. Report:

  • The number of times the segment aired.
  • Estimated audience reach.
  • Topic, presenter, and a brief description.

Audience estimates should be reasonable and based on available data.

Before submitting, ensure the header includes the grant year and clinic name. The OMB number is 1545-1648.

The Role of Form 13424-C in the LITC Program

Form 13424-C is more than just paperwork—it’s a tool for accountability and improvement. By aggregating data from all LITCs, the IRS can publish annual reports highlighting program successes, such as the number of taxpayers educated or systemic issues addressed. This transparency helps secure ongoing funding and refine services.

For clinics, accurate reporting strengthens grant applications. Related forms, like Form 13424 (Application Information) and Form 13424-M (Application Narrative), complement this by providing background and performance plans. Clinics can find more tips in IRS resources for completing these documents.

Where to Download and Submit IRS Form 13424-C?

The latest version of Form 13424-C (revised April 2016) is available for free download from the official IRS website. Visit IRS.gov and search for “Form 13424-C” or use the direct link: https://www.irs.gov/pub/irs-pdf/f13424c.pdf. Submissions are typically electronic through the grants management system, as outlined in Publication 3319.

For additional support, consult IRS Publication 4134, which lists all LITCs and their services, or contact the Taxpayer Advocate Service.

Conclusion: Empowering Taxpayers Through Effective Reporting

IRS Form 13424-C is a vital part of the Low Income Taxpayer Clinic ecosystem, ensuring that advocacy efforts reach those who need them most. By diligently completing this form, LITCs contribute to a fairer tax system for low-income and ESL individuals. If you’re involved in an LITC or seeking assistance, familiarize yourself with this report to better understand the program’s impact.

Stay informed with the latest IRS updates, and remember: accurate reporting not only complies with regulations but also amplifies help for underserved communities. For more details, explore official IRS publications and consult a tax professional.