Software Development Agreement Review: Common Issues For Small Businesses

For many US startups and small businesses, hiring a developer or agency to build custom software is a major investment. But signing a software development agreement without a careful review can lead to disputes, project delays, or even losing rights to your own product. Common mistakes include relying on generic templates, overlooking state law differences, or missing key clauses about intellectual property and support. This guide explains what a software development agreement should cover, practical examples of what can go wrong, and a checklist of what to review before you sign. Whether you are building a website, mobile app, or SaaS platform, understanding these issues can help protect your business and avoid costly surprises.

What Is a Software Development Agreement?

A software development agreement is a contract between a client (usually a business) and a developer or development company. It sets out the terms for designing, building, testing, and delivering custom software. These agreements can cover anything from a basic website to a complex cloud-based platform or mobile app.

At a minimum, a software development agreement should answer these questions:

• What exactly is being built? (the scope of work)
• Who will own the software and related intellectual property?
• How and when will payments be made?
• What happens if there are delays or problems?
• How will changes to the project be handled?
• What support or maintenance will be provided after delivery?

US contract law is mostly governed by state law, not federal law. While federal copyright law applies to software ownership, most contract terms are interpreted and enforced according to the state law specified in the agreement. This means that the state you choose for governing law and venue can affect your rights, remedies, and even the enforceability of certain clauses.

For example, a contract governed by California law may treat non-compete clauses or work-for-hire differently than one governed by Texas or New York law. Always check which state law applies and whether your agreement needs to comply with any industry-specific rules, such as privacy laws for healthcare or finance software.

Key Clauses to Review in a Software Development Agreement

Before you sign, carefully review these essential clauses. Each can have a big impact on your project and business:

• Scope of Work (SOW): The agreement should include or reference a detailed SOW. This should describe deliverables, features, platforms, milestones, and deadlines. Vague or missing SOWs are a leading cause of disputes. For example, if you want both iOS and Android versions of an app, make sure both are listed. If you expect integration with third-party services (like payment gateways), specify them.
• Intellectual Property Ownership: The agreement must clearly state who owns the software, source code, documentation, and related IP. In the US, unless the developer is your employee or there is a written assignment, the developer usually owns the copyright by default. This can surprise founders who assume "if I pay for it, I own it." Always include an explicit assignment of all IP rights to your business.
• Payment Terms: Specify the total price, payment schedule (such as upfront, milestones, or on delivery), and what happens if payments are late. Watch for hidden fees or terms that allow the developer to stop work if you dispute an invoice. For example, a milestone payment structure might require 30% upfront, 40% at beta, and 30% on final delivery. Make sure you are comfortable with the timing and amounts.
• Change Management: Software projects often evolve. The agreement should explain how changes to scope, features, or deadlines are requested, approved, and priced. For instance, if you decide to add new features mid-project, is there a formal process and how will costs be calculated?
• Testing and Acceptance: Set out how you will test the software, how bugs will be fixed, and what counts as acceptance. Without this, you may be forced to accept unfinished or buggy work. A good agreement will include an acceptance period (such as 15 days after delivery) during which you can report defects for free fixes.
• Warranties and Maintenance: Does the developer guarantee the software will work as described? Is there a warranty period for bug fixes? Will they provide ongoing support or updates? For example, a 60-day warranty for bug fixes is common, but ongoing support may require a separate agreement.
• Confidentiality and Data Security: If the developer will access your business data or customer information, include clear confidentiality and data protection obligations. This is especially important if your software will handle sensitive or regulated data, such as health records or payment information.
• Limitation of Liability: Most developers will try to limit their liability for damages. Make sure the limits are reasonable and do not leave your business exposed. For example, some agreements limit liability to the amount paid under the contract, but this may not be enough if a major data breach occurs.
• Termination: The agreement should explain when and how either party can end the contract, what happens to work in progress, and how final payments are handled. For example, if you terminate for cause, do you get the code completed so far?
• Governing Law and Venue: Which state law applies? Where will disputes be resolved? This matters if you and the developer are in different states. Some states, like Delaware and New York, are popular for business contracts due to their established commercial laws.

Reviewing these clauses with your business goals in mind can help you avoid common traps. If you are unsure about any terms, consider seeking professional help with contract review.

Common Mistakes and Real-World Examples

Many small business owners and founders make similar mistakes when entering software development agreements. Here are some of the most frequent issues, with practical examples:

• Using a generic template: Templates may miss key details for your project or may not comply with your state's contract law. For example, a Florida business used an online template that did not include an IP assignment clause. When they tried to sell their company, they discovered the developer still owned the code, delaying the sale and costing thousands in legal fees.
• Failing to define deliverables: If the agreement does not specify what will be delivered, you may end up with less than you expected or face extra charges for "out of scope" work. For instance, a startup hired a developer to build an e-commerce site but did not specify that mobile responsiveness was required. The delivered site did not work on phones, and the developer charged extra to fix it.
• Assuming you own the code: In the US, unless the agreement includes a clear assignment of IP, the developer usually owns the code by default. This can block you from using, selling, or modifying the software later. One Texas business found out too late that their contract only gave them a license, not ownership, and had to renegotiate at extra cost.
• Ignoring maintenance and support: Many agreements end at delivery, leaving you without support for bugs or updates unless you negotiate these terms upfront. For example, a founder expected six months of free bug fixes, but the contract only provided 30 days. When bugs appeared after launch, the developer charged hourly rates for fixes.
• Overlooking data security: If your software will handle customer data or sensitive information, the agreement should require the developer to follow best practices for security and privacy. Some industries, like healthcare or finance, have additional legal requirements. For example, a healthcare startup in California failed to require HIPAA compliance in their agreement, leading to regulatory issues and costly remediation.
• Not planning for delays: Software projects often run late. Make sure the agreement sets realistic deadlines and explains what happens if the project falls behind. For instance, a founder in Illinois did not include any penalties for late delivery; the project was delayed by months with no recourse.
• Not checking state law: Some states have unique rules about contract interpretation, IP assignment, or consumer protection. For example, California has strict rules about non-compete and work-for-hire clauses. A New York business used a California developer and did not realize their non-solicit clause was unenforceable under California law.

Taking the time to review and negotiate your agreement can help you avoid these pitfalls. Getting your contracts professionally reviewed can also help ensure your interests are protected, especially for high-value projects or if you plan to raise investment or sell your business.

Intellectual Property: Who Owns the Code?

One of the most important parts of any software development agreement is the intellectual property (IP) clause. In the US, copyright law generally gives the creator (the developer) ownership of the code unless:

• The developer is your employee, and the work is created within the scope of employment ("work for hire"), or
• The agreement includes a written assignment of IP rights to you, the client.

Many small businesses assume they automatically own the software they pay for. But unless the agreement specifically assigns all IP rights to your business, you may only have a license to use the software, not full ownership. This can create problems if you want to modify, resell, or transfer the software in the future. For example, if you plan to raise investment or sell your business, potential buyers will want proof that you own the software outright.

Key points to check in your agreement:

• Assignment of Rights: Look for language that assigns all copyright and related IP rights in the software, code, documentation, and deliverables to your business upon payment. For example, "Developer hereby assigns all right, title, and interest in and to the Deliverables to Client upon receipt of full payment."
• Third-Party Code: If the developer uses open source or third-party libraries, the agreement should disclose this and explain any license restrictions. For example, some open source licenses (like GPL) require you to share your own code if you distribute the software. Make sure you understand any obligations.
• License Back: Sometimes, developers request a license to reuse generic code or tools. Make sure this does not give them rights to your proprietary features or confidential information. For instance, you may agree to let the developer reuse non-specific utility code, but not your unique algorithms or branding.
• Moral Rights Waiver: In some states, developers may retain "moral rights" in their work. The agreement should include a waiver where allowed by law. This can help prevent claims that you have altered the developer's work in a way that harms their reputation.

If your business is in a regulated industry, or if your software will be used in multiple states, consider getting legal advice to ensure your IP rights are secure. This is especially important if you plan to sell your business or transfer software assets in the future. For example, a fintech startup in New York needed to show investors that all code was properly assigned to the company, including code written by overseas contractors.

State Law Differences and Industry-Specific Rules

While most contract principles are similar across the US, state law can affect how your software development agreement is interpreted and enforced. Here are some state-specific and industry-specific issues to watch for:

• Governing Law: The agreement should specify which state's law applies. This is especially important if you and the developer are in different states. Some states (like New York and Delaware) are commonly chosen for business contracts due to their established commercial laws. If you are based in California but your developer is in Texas, clarify which state's law will govern the agreement.
• Work-for-Hire Rules: In some states, only certain types of work qualify as "work for hire." Software may not always qualify unless the agreement meets specific statutory requirements. For example, California law is strict about what counts as work for hire, and simply labeling a contractor as such may not be enough.
• Non-Compete and Non-Solicit Clauses: States like California restrict non-compete clauses, which may affect your ability to prevent the developer from working with competitors. In Texas or Florida, non-compete clauses may be enforceable if they are reasonable in scope and duration.
• Consumer Data and Privacy: If your software will handle personal data, state privacy laws (like the California Consumer Privacy Act, or CCPA) may impose extra requirements on data handling, breach notification, and user rights. For example, a SaaS business with California users must ensure their developer follows CCPA requirements, even if the developer is based elsewhere.
• Industry Regulations: Healthcare, finance, and education software may be subject to federal and state regulations (such as HIPAA for health data or FERPA for student data). The agreement should require the developer to comply with these laws. For example, a healthcare app developer must agree to sign a Business Associate Agreement (BAA) under HIPAA if they access protected health information.

Always check whether your agreement needs to comply with specific state or industry rules. If in doubt, seek input from a legal professional familiar with your industry and state. This can help you avoid compliance issues that could affect your business operations or a future business sale. For example, a fintech company operating in multiple states should ensure its agreement covers all relevant privacy and security obligations.

Practical Checklist Before Signing

Before you sign a software development agreement, use this checklist to help protect your business:

• Is the scope of work detailed and attached as an exhibit or appendix?
• Does the agreement clearly assign all IP rights to your business?
• Are payment terms, milestones, and deadlines clearly stated?
• Does the agreement explain how changes to the project will be handled?
• Are there clear procedures for testing, acceptance, and bug fixes?
• Is there a warranty period for defects, and is ongoing support included?
• Does the developer have confidentiality and data security obligations?
• Are liability limits reasonable and not overly restrictive?
• Does the agreement specify which state law applies and where disputes will be resolved?
• Have you checked for any industry-specific or state-specific legal requirements?

It is also wise to:

• Ask for references or examples of the developer's previous work
• Request a project plan or timeline with milestones
• Clarify who will provide hosting, domains, or third-party services
• Keep all communications and approvals in writing
• Check if the developer carries professional liability or cyber insurance, especially for high-value projects

Taking these steps can help you avoid misunderstandings and set clear expectations from the start. For example, a founder who requested a detailed project plan and kept all approvals in writing was able to quickly resolve a dispute about missed milestones, saving time and legal costs.

FAQs

What happens if the developer misses a deadline?

The agreement should specify what happens if deadlines are missed. This may include revised timelines, penalties, or even the right to terminate the contract. Without clear terms, you may have limited options if the project falls behind. For example, a contract might provide for a 2 percent reduction in payment for each week of delay beyond the agreed deadline.

Can I use a template I found online?

While templates can be a starting point, they often miss key details specific to your project or state law. It is safer to review and adapt any template with your business needs and state requirements in mind, or seek legal input before signing. For example, a template may not include the right IP assignment language for your state, leaving you exposed.

Do I need to worry about open source code?

Yes. If your developer uses open source libraries, you need to know which licenses apply. Some open source licenses require you to share your own code or restrict commercial use. The agreement should require the developer to disclose any open source or third-party code used, and explain any obligations. For example, using GPL-licensed code in your product may require you to publish your own source code.

What if the software has bugs after delivery?

Check if the agreement includes a warranty period for bug fixes or support. If not, you may have to pay extra for post-delivery fixes. Always clarify support and maintenance terms before signing. For example, a 90-day warranty for bug fixes is common, but ongoing support may require a paid maintenance plan.

Can I terminate the agreement if I am not satisfied?

Most agreements allow for termination under certain conditions, such as material breach or missed deadlines. However, you may be required to pay for work completed up to the termination date. Review the termination clause carefully. For example, a contract might allow termination for convenience with 14 days notice, but require payment for all work done to date.

Key Takeaways

• Always review the scope, IP ownership, payment, and support terms in your software development agreement.
• State law and industry rules can affect your rights and obligations.
• Do not assume you own the code unless the agreement says so.
• Clarify how changes, delays, and disputes will be handled.
• Consider legal review, especially for high-value or regulated projects.

If you want help reviewing a software development agreement or have questions about protecting your business, contact our team at (888) 449-8437 or team@sprintlaw.com. Where legal services are required, they are delivered by licensed lawyers at trusted US law firms through the Sprintlaw platform.