Every serious startup runs on a small stack of documents. They decide who owns the company, who gets paid what, who owns the product, and what happens when something goes wrong. Get them in place, and you can hire, raise money, and sign deals without scrambling. Miss them and a single dispute, or one routine investor check, can stall the whole business.

This is the list of 18 documents most founders are expected to have ready. Some you need from day one. Others only matter once you hire or raise. Below, each one is explained in plain language, with a note on why it matters and when you actually need it.

The 18 documents at a glance

Grouped by what each document actually doew for your startup.

Founding & Legal
4 docs
ownership & equity
3 docs
IP & Protection
3 docs
Team & People
3 docs
Customer & Web
2 docs
Fundraising
3 docs

Why these documents decide whether you look serious

Three simple reasons explain why founders are judged on their paperwork before anyone reads the business plan.

  • Investors check before they invest. A funding review is mostly a document review, and gaps either slow the deal down or end it.
  • Disputes are settled by paper, not memory. When founders or shareholders disagree, the written agreement is what holds, not what people remember promising.
  • Your team needs clarity. Contracts and policies tell people exactly where they stand, which keeps good staff and heads off claims.
Why the paperwork decides if you look serious
Investors check first
A funding review is mostly a document review. Gaps slow the deal down or end it.
Paper settles disputes
When founders disagree, the signed agreement holds, not what anyone remembers promising.
Your team gets clarity
Contracts and policies tell people exactly where they stand from the day they join.
Together they make your startup look serious, and ready to fund.

The 18 documents, explained

1. Founder Agreement

A founder agreement sets out who owns what, who is responsible for what, and what happens when things change. It records each founder’s equity split, roles, decision rights, and time commitment. Most early startup fights trace back to a handshake deal nobody wrote down, and this is the document that prevents that. Sign it before you build anything serious together.

2. Incorporation Documents

These are the papers that turn your idea into a legal company: the certificate of incorporation, the articles, and your registration filings. Without them, you cannot open a business bank account, sign contracts, or take investment. Investors ask for these on the first day of a check, so keep both the originals and digital copies somewhere you can find fast.

3. Co-founder Exit Clause

An exit clause spells out what happens when a co-founder leaves, whether they walk away, get removed, or step back for personal reasons. It covers what happens to their shares, whether unvested equity returns to the company, and any notice period. Founders hate discussing this at the start, but it is far cheaper to agree the rules before anyone has a reason to argue.

4. Shareholder Agreement

A shareholder agreement defines the rights and duties of everyone who holds shares in the company. It covers voting rights, how new shares get issued, what happens if someone wants to sell, and how big decisions are made. It protects both the larger and the smaller shareholders, so nobody gets pushed out unfairly.

5. Cap Table

A cap table, short for capitalization table, is a live record of who owns how much of your company. It lists every founder, investor, and option holder, with their percentage and share class. A messy or out-of-date cap table is one of the fastest ways to lose an investor’s confidence, so keep it current from the start.

6. ESOP Agreement

An Employee Stock Option Plan, or ESOP, is how you give your team a slice of equity as part of their pay. The agreement sets the size of the option pool, the vesting schedule, and the price at which staff can buy their shares later. It helps you hire good people early, when you cannot match big-company salaries, by giving them a real stake in the upside.

7. NDA (Non-Disclosure Agreement)

An NDA is a contract that stops the other side from sharing confidential information you reveal in a discussion. You use it with potential hires, partners, contractors, and sometimes investors before showing sensitive material. It will not stop a determined leak, but it gives you legal standing if someone misuses what you shared.

8. IP Assignment Agreement

An IP assignment agreement transfers ownership of anything created by founders, employees, or contractors to the company itself. Without it, the person who wrote the code or designed the product may still legally own it, even after you have paid them. This is one of the first things investors check, because the company has to own the thing it sells. It is also the document founders forget most often.

9. Trademark / IP Documents

These records prove the company owns its brand and creations: registered trademarks, patents, design rights, and copyright filings. They stop someone else copying or claiming your name, logo, or product. Even before you register anything, keep a clear record of what you have built and when you built it.

10. Employee Contracts

An employee contract sets the terms between the company and each full-time hire: role, salary, hours, notice period, and confidentiality. It also confirms that whatever the employee builds belongs to the company. Clear contracts head off disputes later and show investors your team is set up properly.

11. Offer Letters

An offer letter is the document you send a candidate before they join, stating the role, pay, start date, and any equity on the table. It is shorter than a full contract and is usually the first formal step in hiring. Getting the terms right here saves awkward corrections once someone has already said yes.

12. HR Policies

HR policies are the written rules for how your team works: leave, conduct, remote work, grievances, and anti-harassment. Even a small team benefits from having these on paper, because they set expectations and protect the company if a problem comes up. Once you grow past a handful of people, this stops being optional.

13. Terms of Service

 Your terms of service are the rules people agree to when they use your product or website. They set out what users can and cannot do, your liability limits, and how disputes are handled. If you run a SaaS product, an app, or an online store, this is your contract with every customer.

14. Privacy Policy

A privacy policy explains what personal data you collect, why you collect it, and how you handle it. Laws like GDPR in Europe, the DPDP Act in India, and CCPA in California require one if you gather user data. Beyond the legal box-ticking, a clear policy builds trust with the people handing you their information.

15. Legal Compliance Docs

These cover the licences, registrations, and filings your industry and location demand: tax registration, GST or VAT, sector permits, and annual returns. What you need depends on where you operate and what you sell. Missing filings can bring fines or even get your company struck off, so keep a checklist with renewal dates on it.

16. Pitch Deck

A pitch deck is the short slide presentation you use to explain your business to investors. It walks through the problem, your solution, the market, your traction, the team, and how much you are raising. A good deck is clear and honest; it earns you the meeting, and the meeting is where the real decision gets made.

17. Financial Model

A financial model is a spreadsheet that maps your revenue, costs, and cash over the next few years. It shows your runway, meaning how long your money lasts, along with the assumptions behind your growth. Investors read it to see whether you understand your own numbers, so build it yourself rather than handing it off blindly.

18. Term Sheet (if funded)

A term sheet is the short document an investor hands you that sets the main terms of their investment before the full contracts get drawn up. It covers the amount, the valuation, the equity, board seats, and investor rights. It is mostly non-binding, but it shapes the entire final deal, so read every line and get advice before you sign.

When you actually need each one

You do not need all 18 on day one. This table groups them by the stage at which they start to matter, so you can build the set in the right order.

Forming the company

1
  • Founder Agreement
  • Incorporation Docs
  • Co-founder Exit Clause
  • Shareholder Agreement
  • Cap Table
  • IP Assignment

Building & Hiring

2
  • ESOP Agreement
  • NDA
  • Trademark / IP
  • Employee Contracts
  • Offer Letters
  • HR Policies

Going live with customers

3
  • Terms of Service
  • Privacy Policy
  • Legal Compliance

Raising money

4
  • Pitch Deck
  • Financial Model
  • Term Sheet

Keep them all in one place.

Once you have these, put them in a single secure folder, often called a data room. A shared Google Drive or Notion space works fine at the start. Name files clearly, keep one current version of each, and update the cap table and financial model whenever something changes. When an investor asks for your data room, you want to send a link, not spend a week digging through old emails.

Keep everything in one data room

Startup Data Room

01 · Legal & Formation

Incorporation, Founder Agreement, Compliance filings

02 · Equity & Ownership

Cap Table, Shareholder Agreement, ESOP plan

03 · IP & Protection

IP Assignment, Trademarks, signed NDAs

04 · Team & People

Employee Contracts, Offer Letters, HR Policies

05 · Customer & Web

Terms of Service, Privacy Policy

06 · Fundraising

Pitch Deck, Financial Model, Term Sheet

Stage Documents to Have Ready
🏢 Forming the Company Founder Agreement, Incorporation Documents, Co-founder Exit Clause, Shareholder Agreement, Cap Table, IP Assignment Agreement
👥 Building & Hiring ESOP Agreement, NDA, Trademark / IP Documents, Employee Contracts, Offer Letters, HR Policies
🚀 Going Live with Customers Terms of Service, Privacy Policy, Legal Compliance Docs
💰 Raising Money Pitch Deck, Financial Model, Term Sheet

The rules change by country.

A few of these depend on where your company is registered. SAFE notes and ESOP structures work differently in the US, the UK, and India. Privacy law varies too, with GDPR in Europe, the DPDP Act in India, and CCPA in California each setting their own rules. Before you finalise the legal documents, get them checked by a lawyer who knows your market. A template downloaded online is a useful draft, not a finished contract.

What changes from country to country

Document United States United Kingdom European Union India
Common entity & registry C-Corp · Delaware Ltd · Companies House GmbH / SAS / BV Pvt Ltd · MCA
Early-stage funding SAFE note ASA / Convertible Note Convertible Note Convertible Note / CCPS
Employee equity ISO / NSO / 409A EMI Scheme Varies by Country ESOP · Companies Act
Privacy law CCPA / CPRA UK GDPR GDPR DPDP Act 2023

 

Get the basics down, then get found.

These 18 documents are what make a startup look and run like a real business. They protect your ownership, keep your team clear, and let you move fast when an investor or a big customer shows up. Build the set early, keep it current, and most of the painful surprises later simply disappear.

Once your foundations are in place, the next job is getting found by customers, and by the search engines and AI tools they now ask. That is the part we help with at Creative Nexus. If you want your startup to show up when people search, book a free consultation, and we will show you where the opportunities are.

Frequently asked questions

What documents does a startup need to raise funding?

The main pack is a pitch deck, a financial model, a clean cap table, your incorporation documents, the shareholder agreement, the IP assignment agreement, and a term sheet once an investor is interested. Together, these make up most of what gets reviewed during a funding check.

Not on day one. At the idea stage, you mainly need the founder agreement, the incorporation documents, and the IP assignment agreement. The rest come into play as you hire, launch your product, and start raising money.

For simple items like NDAs and offer letters, a good template is fine to start with. For shareholder agreements, ESOPs, and anything tied to equity or local law, have a lawyer review it before you sign. A template is a starting point, not a finished contract.

The IP assignment agreement. Many founders assume the company owns the work its team produces by default. It does not, and an investor’s lawyer will catch the gap quickly. Getting the assignment signed early saves a painful fix later.

Founders draft the business documents themselves, like the pitch deck and financial model. A startup lawyer or company secretary handles the legal and compliance set. An accountant helps with the financial model and the tax filings.

Update the cap table and financial model whenever ownership or your numbers change. Review your contracts and policies once a year, or sooner if you hire at scale or move into a new market.

A serious startup is expected to have 18 documents covering four areas: company formation, ownership and equity, team and customers, and fundraising. At a minimum from day one, you need a founder agreement, your incorporation documents, and an IP assignment agreement. The rest come in as you hire, launch, and raise money.

To register a startup, you need incorporation documents: the certificate of incorporation, the company bylaws or operating agreement, and your tax and business registration filings. These turn the company into a legal entity that can open a bank account, sign contracts, and take investment.

Investors ask for your incorporation documents, cap table, shareholder agreement, IP assignment agreement, financial model, and any past funding paperwork like SAFEs or term sheets. A funding review is mostly a check that these exist, are signed, and agree with each other.

A solo founder does not need a founder agreement, because there is no one to agree with. You still need the incorporation documents and an IP assignment agreement that moves your work into the company. The moment a co-founder joins, a founder agreement becomes the first thing to sign.

Most investors will not sign an NDA before hearing a pitch, and asking for one early can count against you. NDAs fit better with contractors, potential hires, and partners who will see sensitive details like code or financials. For a first investor meeting, tell the story without the parts you cannot afford to reveal.

A SAFE is an agreement to give an investor shares later, with no interest and no repayment date. A convertible note is a short-term loan that converts into shares, and it carries interest and a maturity date. Both let you raise early money without fixing a valuation yet; SAFEs are simpler, notes give investors more protection.

Cost ranges from almost nothing for template-based items like NDAs and offer letters, to a few thousand dollars for lawyer-drafted incorporation, shareholder, and ESOP paperwork. Many founders use trusted templates early, then pay a startup lawyer to review anything tied to equity or local law.

Without the right documents, a startup can lose a funding round, end up in a founder dispute, or find it does not legally own its own product. Missing compliance filings can bring fines or get the company struck off. Most of these problems are cheap to prevent and costly to fix later.

A cap table is a record of who owns how much of your company, listing every founder, investor, and option holder with their share class. Investors want it because it shows how ownership is split, how much room is left for new shares, and whether past deals were handled cleanly.

An IP assignment agreement transfers ownership of work created by founders, employees, and contractors to the company. It matters because, without it, the people who built your product may still legally own it, even after being paid. This is the document founders forget most, and the one investors check first.

Four documents protect a startup’s IP: the IP assignment agreement, NDAs, contractor agreements with an IP clause, and registered trademark or patent filings. Together, they make sure the company, not individuals, owns its brand, code, and inventions.

A data room is a single secure folder holding every document an investor or buyer might ask to see. It should contain your incorporation papers, cap table, shareholder and founder agreements, IP documents, employee contracts, financial model, and pitch deck, each in one current version. A shared Google Drive or Notion space works fine at the start.

A startup needs a term sheet only when an investor is ready to invest. The investor usually provides it, setting out the amount, valuation, equity, and their rights before the full contracts are drawn up. It is mostly non-binding, but it shapes the final deal, so read every line before signing.

Update the cap table and financial model whenever ownership or numbers change. Review contracts and policies once a year, or sooner if you hire at scale or move into a new market. Out-of-date documents cause as many problems in a funding check as missing ones.