What Is Fair Use in Copyright? A Plain-Language Guide for Business Owners

Business owners use content every day: product photos, blog quotes, screenshots, memes, music, videos, and social posts. That makes it important to understand what is fair use under copyright before publishing anything online.

As of May 2026, the latest official U.S. government fair-use reference is the U.S. Copyright Office Fair Use Index, last updated in August 2025. The Index helps the public review real court decisions across federal jurisdictions, but it also notes that fair use is fact-specific and not a substitute for legal advice.

What Is Fair Use in Copyright?

Fair use is a legal doctrine that allows limited use of copyrighted work without getting permission from the copyright owner. The U.S. Copyright Office explains that fair use supports freedom of expression by allowing certain uses, including criticism, comment, news reporting, teaching, scholarship, and research.

For business owners, fair use copyright explained in simple terms means this: you may be allowed to use part of someone else’s copyrighted work when your use adds a new purpose, meaning, or context.

That can include:

• Quoting a short excerpt from an article in a blog post

• Using a screenshot while reviewing software

• Referencing a public ad campaign in a marketing analysis

• Using a short clip in a commentary or parody video

• Sharing a factual excerpt in employee training materials

Fair use is not based on one fixed rule. There is no guaranteed word count, percentage, or number of seconds that is always safe. The Copyright Office states that courts evaluate fair use case by case.

How Fair Use Works in the U.S.

How fair use works in the U.S. comes down to four statutory factors listed in 17 U.S.C. §107. Courts weigh all four together rather than treating one factor as the only answer.

A strong fair use argument usually does three things: it uses only what is needed, adds new value, and avoids replacing the original work.

Fair Use Guidelines for Businesses

The most practical fair use guidelines for businesses start with one question: “Why are we using this copyrighted material?”

If the answer is “because it looks good,” “because it saves money,” or “because everyone else is using it,” fair use may be weak. If the answer is “we are commenting on it, reviewing it, teaching from it, or transforming it,” the argument may be stronger.

Business-Friendly Fair Use Checklist

Before using copyrighted content, ask:

1. Purpose: Are we adding commentary, criticism, education, research, or analysis?
2. Transformation: Does our use add something new, or does it simply copy the original?
3. Amount: Are we using the smallest reasonable portion?
4. Source material: Is the work factual, published, and publicly available?
5. Market effect: Could our use replace the original or reduce its licensing value?
6. Documentation: Have we written down why we believe the use may qualify?

This checklist does not guarantee protection, but it helps your business make more careful decisions.

For brand-related protection, business owners can also review Trademark Engine’s trademark registration service to understand how trademarks differ from copyrighted content.

Fair Use vs Copyright Infringement

Fair use vs. copyright infringement depends on whether the use falls under a legal exception. Copyright infringement happens when someone uses protected work without permission, and no legal defense applies.

Commercial use does not automatically defeat fair use. The Copyright Office explains that courts still balance the purpose and character of the use against the other factors. But if the use is mainly promotional or sales-driven, businesses should be more cautious.

Fair Use Law Examples for Business Owners

The best examples of fair use law are practical, not theoretical. Here are common business scenarios.

1. Quoting a short article excerpt

A small business writes a blog post about industry trends and quotes two sentences from a government report or news article with original commentary.

Why it may be fair: The use is limited to informational and analytical purposes.

2. Using a screenshot in a tutorial

A software consultant uses screenshots to explain where users should click inside a tool.

Why it may be fair: The screenshot supports instruction and does not replace the software.

3. Posting a full image on social media

A business downloads a photographer’s image and uses it in a promotional post.

Why it may not be fair: The use is commercial, visual, and may replace the licensing market for the photo.

4. Using a short video clip in a review

A business coach reviews a public ad campaign and uses a short clip while explaining what works and what does not.

Why it may be fair: The use adds commentary and uses only what is needed.

5. Adding music to a product video

A business uses a popular song as background music for a product launch.

Why it may not be fair: The music is used for commercial appeal, not commentary or education.

Examples of Fair Use Copyright by Content Type

Different content types carry different risk levels. Images, music, and video often need extra caution because they are highly creative and commonly licensed.

Attribution can help readers understand your source, but it does not replace permission. A credited copy can still infringe if the use does not qualify as fair use.

How to Reduce Copyright Risk Before Publishing

Businesses should treat fair use as a decision process, not a last-minute excuse. A simple review can prevent many problems before the content goes live.

Use this pre-publish review

• Identify the copyrighted material.

• Confirm why your business needs it.

• Use only the portion necessary.

• Add your own commentary, explanation, or analysis.

• Link to the original source where appropriate.

• Avoid using copied content as decoration or branding.

• Save a short note explaining your fair use reasoning.

• Get legal advice for high-value campaigns, paid ads, product packaging, or unclear uses.

For broader brand protection, you can use Trademark Engine’s free trademark search, explore comprehensive trademark search support, or learn more through the Trademark Engine blogs.

When Permission Is Safer Than Fair Use

Fair use may not be the best path when the content is central to your sales or brand identity. If a photo, song, video, or illustration is part of your advertisement, website hero image, product page, packaging, or paid campaign, permission or licensing is often safer.

Consider getting permission when:

• You want to use the whole work

• The use is mainly promotional

• The content is creative, such as music, art, or photography

• The work is behind a paywall or sold through licenses

• Your use could compete with the original

• The campaign has high visibility or paid media spend

Fair use is helpful, but it should not become a shortcut around licensing when the business value comes from someone else’s creative work.

Conclusion

Fair use gives business owners room to comment, teach, review, and analyze copyrighted work, but it does not make every unlicensed use safe. The stronger approach is to use only what you need, add clear value, and avoid harming the original market. For your brand assets, Trademark Engine can help with attorney-backed, USPTO-compliant trademark registration and brand protection.

Ready to protect your business name, logo, or slogan? Start with Trademark Engine’s trademark registration service or contact Trademark Engine for support.