Startups are built on speed, trust, and momentum. Founders want to launch, sell, hire, build, raise money, and grow as quickly as possible. But moving fast without the right contracts can create serious problems — and the gaps you leave in the early days are exactly the things that surface during a financing, an acquisition, or a dispute.
Quick answer: most startups should consider a founder agreement, an operating agreement or shareholder agreement, IP assignment agreements, NDAs, contractor agreements, customer terms or service agreements, a privacy policy and website terms, employment documents, vendor agreements, and fundraising documents where applicable. The right mix depends on the business model, entity structure, team, customers, data practices, and funding plans.
At Accord & Shield Legal, we have seen founders wait until after a dispute, investor diligence request, customer issue, or contractor breakup to clean up legal documents. By then, the business may have less leverage and more risk: a co-founder who owns too much equity, a developer who never assigned the code, a misclassified contractor, a customer contract with no payment protection, or a privacy policy that does not match how data is actually used. The better approach is to put the right contracts in place before the company creates value. Here are the seven that matter most, and the documents to add as you grow.
1. Founder Agreement
A founder agreement defines the relationship among co-founders before the business becomes valuable. It should address founder roles, equity ownership, founder vesting, capital contributions, decision-making, IP ownership, confidentiality, time commitment, compensation, buyout rights, deadlock procedures, dispute resolution — and what happens if a founder leaves. Without one, disputes can arise over who owns what, who controls decisions, and what happens if one founder stops contributing. The single most important element is vesting: without it, a departing co-founder can keep their entire stake, which scares off future investors. We cover the full picture in why a founders’ agreement is a startup essential.
2. Operating Agreement or Shareholder Agreement
If the startup is an LLC, it should usually have an operating agreement. If it is a corporation, it may need bylaws, shareholder agreements, restricted stock documents, or other governance documents. The SBA describes the operating agreement as a key LLC document governing internal operations — ownership percentages, voting rights, duties, profit and loss distribution, and buyout or buy-sell rules. See the SBA’s overview of operating agreements.
These documents should also address management authority, capital contributions, transfer restrictions, deadlock procedures, admission of new owners, and dissolution. Even single-founder companies should document structure, authority, and company separateness.
3. IP Assignment Agreements
A startup must know who owns its intellectual property. IP assignments transfer ownership of work product — source code, designs, logos, website content, inventions, trade secrets, customer lists, marketing materials — to the company, and they matter for founders, employees, developers, designers, contractors, agencies, consultants, advisors, and vendors alike.
Copyright law is why this cannot be assumed: copyright generally vests initially in the author who creates the work, and ownership transfers to the company only by written assignment or, in limited cases, through the work-made-for-hire rules. Certain commissioned works qualify as works made for hire only with a signed written agreement — see the U.S. Copyright Office’s Works Made for Hire circular. Software ownership disputes over missing assignments are not hypothetical: cases like JAH IP Holdings, LLC v. Mascio (D. Colo. 2014) show how copyright and work-for-hire questions around software can end up in federal court. Read more in do you actually own your company’s IP?
Hiring developers or contractors? Get IP assignments signed before the work begins — an ownership gap discovered during diligence can cost you the deal.
Book a Free Consultation →4. NDA and Confidentiality Agreements
Startups often share sensitive information before they are ready. An NDA may be appropriate before discussions with contractors, developers, manufacturers, agencies, potential partners, certain vendors, or potential acquirers — protecting product plans, source code, business strategy, financial projections, customer lists, pricing, trade secrets, and unreleased designs.
Not every conversation requires an NDA, and some investors resist signing one early. But founders should understand when confidentiality protection is needed and should not share sensitive information casually. Used well, an NDA protects your competitive edge without slowing every conversation to a crawl.
5. Independent Contractor Agreements
Many startups use contractors to build quickly. That can work well — but only if the relationship is documented correctly. A contractor agreement should address scope of work, deliverables, payment terms, deadlines, IP assignment, confidentiality, contractor independence, taxes, insurance, no authority to bind the company, termination, return of company property, and dispute resolution.
Classification matters just as much as the contract. The Department of Labor’s Fact Sheet 13 explains how employee-versus-contractor status is analyzed under the Fair Labor Standards Act using the economic realities of the relationship — and courts regularly litigate these disputes, as in Swales v. KLLM Transport Services, L.L.C., 985 F.3d 430 (5th Cir. 2021). A contractor agreement helps, but it does not automatically make someone an independent contractor if the actual relationship looks like employment. See our guide to independent contractor vs. employee.
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6. Customer Agreements or Terms of Service
Startups need clear customer terms before selling. Depending on the business, that may be a SaaS agreement, master services agreement and statements of work, terms of service, subscription agreement, order form, consulting agreement, product sales terms, or a license agreement. Whatever the form, the terms should address scope, payment, refunds, renewal, cancellation, user obligations, acceptable use, intellectual property, data rights, confidentiality, support obligations, service levels, disclaimers, limitation of liability, indemnity, governing law, and dispute resolution.
Do not wait until a customer refuses to pay or demands extra work to define the terms — and do not copy terms from another company’s website that describe a business you don’t run.
7. Privacy Policy and Website Terms
If the startup collects personal information, customer data, payment information, user accounts, analytics data, or email addresses, privacy and data terms matter. A privacy policy should match what the company actually does: what data is collected and why, how it is used and shared, how long it is kept, security measures, vendor access, user choices, cookies and tracking, children’s data, and any state, federal, or industry-specific requirements.
The FTC’s data security guidance encourages businesses to build security into products and data practices from the start — authentication, access control, secure data management, and clear communication with users. And a privacy policy should not overpromise: if the policy says one thing and the business does another, that itself creates legal and reputational risk.
Selling products, services, or software? Make sure your customer terms and privacy policy protect payment, scope, liability, and cancellation rights — and match how you actually operate.
Talk to a Contracts Attorney →Beyond the Core Seven: Documents to Add as You Grow
Employment documents. When the startup hires employees, use written offer letters, employment agreements where appropriate, confidentiality and invention assignment agreements, an employee handbook, anti-harassment and remote-work policies, commission or bonus plans, equity grant documents, and termination documents — coordinated with wage-and-hour, tax, benefits, and IP requirements.
Vendor and partnership agreements. Startups rely on vendors for hosting, payment processing, manufacturing, marketing, fulfillment, data, AI tools, and distribution. Do not assume vendor terms are harmless boilerplate: they can control business continuity, data rights, pricing, and exit options. Review scope, pricing, term and renewal, cancellation rights, data access, security requirements, IP ownership, service levels, indemnity, and liability caps.
Trademark and brand documents. Forming an LLC or buying a domain does not automatically protect a brand as a trademark. Brand documents may include trademark clearance analysis, application materials, logo ownership assignments, domain records, trademark licenses, and brand-use guidelines. The USPTO’s trademark basics resources are a good starting point — and see our guide to trademarking your business name.
Fundraising documents. If the startup raises money, documents may include a SAFE, convertible note, subscription agreement, stock purchase agreement, investor rights agreement, board consents, disclosure materials, cap table records, an equity incentive plan, and founder vesting documents. Do not casually promise equity, revenue sharing, advisory shares, or future ownership without legal review — securities laws, tax rules, dilution, and voting rights all matter.
A Note on BOI Reporting
Many older startup checklists mention Beneficial Ownership Information reporting. FinCEN’s current BOI guidance states that U.S.-created entities and their beneficial owners are exempt from BOI reporting, with the March 26, 2025 interim final rule revising the reporting-company definition to cover certain foreign entities registered to do business in the United States. Because BOI requirements have changed quickly, verify the current rule with counsel before relying on older guidance.
Red Flags That Your Startup Needs a Contract Review
Speak with counsel if you have co-founders but no founder agreement; you formed an LLC but have no operating agreement; contractors created code, designs, or content without IP assignments; you are using customer terms copied from another website; you collect user data but have no privacy policy; you use contractors like employees; you are raising money or promising equity informally; you share confidential materials without an NDA; you are launching a brand without a trademark search; or you are preparing for investor or buyer diligence.
The Goal Isn’t Paperwork — It’s Protection
Startups do not need every contract on day one, but they do need the right contracts for the relationships they are creating. The goal is to protect ownership, clarify expectations, secure IP, define payment, reduce disputes, preserve confidentiality, and build a company that can survive diligence, growth, and conflict. Accord & Shield Legal helps startups with founder agreements, operating agreements, IP assignments, NDAs, contractor and customer agreements, terms of service, privacy policies, employment documents, vendor agreements, trademark strategy, fundraising documents, and outside general counsel support. Our contracts practice works with founders to identify the agreements you need now and the documents to prepare before the next stage.
Frequently Asked Questions
Most startups should consider founder agreements, operating agreements or shareholder agreements, IP assignments, NDAs, contractor agreements, customer terms, privacy policies, employment documents, vendor agreements, and fundraising documents where applicable. The right mix depends on the business model, team, customers, and funding plans.
Startups with multiple founders should strongly consider a founder agreement to define equity, roles, vesting, IP ownership, decision-making, and what happens if someone leaves. Without one, a departing co-founder may keep an unearned stake that complicates future fundraising.
IP assignments help confirm that the company owns code, designs, inventions, content, logos, and other assets created by founders, employees, contractors, or agencies. Under copyright law, ownership generally starts with the person who created the work — not the company that paid for it — unless it is properly assigned or qualifies as a work made for hire.
An NDA can help protect confidential information, but it does not protect every idea in every situation. It should be used strategically before sensitive disclosures — and founders should understand that some investors decline to sign NDAs early in discussions.
No. The agreement helps, but classification depends on the actual relationship and the applicable legal tests, such as the economic-realities analysis under the Fair Labor Standards Act. A worker who is treated like an employee may be an employee regardless of what the contract says.
If the startup sells online, operates a platform, provides SaaS, collects user data, or offers services through a website or app, terms of service are usually important. They define scope, payment, liability limits, IP ownership, and cancellation rights before a dispute forces the question.
If the startup collects personal information, user data, analytics data, email addresses, or payment information, a privacy policy should be reviewed. It should accurately describe what the business actually does with data — an inaccurate policy can create more risk than none at all.
Ideally before the relationship starts: before co-founders split equity, before contractors begin work, before customers buy, before data is collected, and before investors review the company. It is usually far less expensive to draft the right contracts now than to fight later over equity, IP, payment, or customer obligations.
This article is provided by Accord & Shield Legal for general informational purposes only. It is not legal advice, does not create an attorney-client relationship, and should not be relied upon as a substitute for advice from a qualified attorney who understands your specific facts, entity structure, founders, workers, customers, contracts, intellectual property, data practices, tax circumstances, and business goals. Tax, accounting, securities, privacy, cybersecurity, and insurance matters should be reviewed with qualified professionals. Do not send confidential information unless and until an attorney-client relationship has been formally established in writing. Prior results do not guarantee a similar outcome.