Every successful startup starts with a great idea but sometimes turning that idea into a business requires investment. Seed funding is the typically the first or second external investment that helps founders cover essential costs like product development, market research, and hiring. For many entrepreneurs, raising Seed funding is crucial in bringing their vision to life. However, securing it can be challenging without the right approach.
In this guide, we’ll break down everything you need to know about Seed funding, including its importance, key funding sources, a step-by-step guide to securing it, and common pitfalls to avoid.
Pre-Seed vs. Seed funding
For first-time founders, understanding the difference between Pre-Seed and Seed funding is crucial for securing the right type of investment.
Factor | Pre-Seed Stage | Seed Stage |
Purpose | Develop the idea, build an MVP, validate market demand | Scale the business, grow the team, and accelerate traction |
Typical investors | Friends & family, angel investors, early-stage SEIS funds | Angel investors, venture capital firms, early-stage funds |
Funding amount | £50,000 to £350,000 | £350,000 to £1 million
|
Stage of business | Idea stage or very early-stage startup | Early traction, looking to scale |
Key focus for investors | Founding team, problem-solution fit, market potential | Revenue growth, product-market fit, scalability |
If you’re at the idea stage and need funding to bring your startup to life, Pre-Seed funding is the best starting point. Check out our guide on securing Pre-Seed funding to learn more.
What is Seed funding?
Seed funding is typically the second stage of investment a startup receives, following the Pre-Seed stage, where early funds from friends, family or angel investors support initial development. It provides the capital needed to refine the business model, expand the team, and accelerate growth.
Unlike bootstrapping, where founders rely on personal savings, Seed funding comes from external investors and typically ranges from £350,000 – £1 million, depending on the industry and investor interest.
Why startups need Seed funding?
Many startups fail due to a lack of capital to sustain early operations. Seed funding typically helps fund the following:
- Product development: Building prototypes, conducting R&D, and improving based on feedback.
- Marketing and customer acquisition: Running ads, social media campaigns, and PR efforts.
- Hiring key team members: Recruiting developers, marketers, and co-founders.
- Operational expenses: Covering office space, software, legal fees, and compliance costs.
Investors back startups with strong potential, giving them the resources to validate their concept before scaling.
Where Seed funding fits in the startup journey?
Startups typically follow this funding timeline:
- Pre-Seed funding: Early capital from founders, friends, or angel investors to develop an MVP and validate the idea.
- Seed funding: Raising capital to gain further traction and develop initial revenue streams for the business.
- Series A: Scaling a proven business model.
- Series B and beyond: Expanding into new markets and product lines.
Founders should seek Seed funding once they have a clear business model, an MVP (minimum viable product), and early market validation.
Sources of Seed funding: Where can startups raise Seed funding?
Securing Seed funding is one of the biggest challenges for early-stage startups. The good news? There are several ways to raise capital, from angel investors to crowdfunding. Here’s a look at your options.
Angel investors and venture capitalists (VCs)
Angel investors are high-net-worth individuals who invest in startups in exchange for equity. Many also provide mentorship and industry connections, making them valuable early backers. The UK Business Angels Association (UKBAA) is a great place to start.
Venture capitalists (VCs) invest in startups with high growth potential, offering larger sums than angel investors but with higher expectations for returns. To attract VC funding, your startup should have a scalable business model and strong market traction.
If you’re looking for VCs actively investing in startups, check out our SEIS funds and EIS funds blog for more insights.
Crowdfunding and startup accelerators
Crowdfunding platforms like Crowdcube, Kickstarter, and Republic let you raise funds from a large pool of small investors. This works particularly well for consumer products and tech innovations.
Startup accelerators such as Antler, Entrepreneurs First, Founders Factory, and Bethnal Green Ventures offer funding, mentorship, and networking opportunities. These programmes can significantly boost your startup’s chances of success.
Grants, competitions and bootstrapping
If you’re looking for alternative funding options beyond investors. Grants, competitions, and bootstrapping can help get your startup.
- Government grants and schemes: The British Business Bank offers funding programmes to support startups, while schemes like SEIS and EIS provide tax incentives to investors backing early-stage businesses.
- Pitch competitions: Events like TechCrunch Disrupt and Startup Battlefield allow startups to win funding prizes and gain industry exposure.
- Bootstrapping: Using personal savings or reinvesting early revenue keeps you in complete control of your business, though it may limit your growth speed.
Choosing the right funding source depends on your business model, growth plans and how much control you want to retain.
How to secure Seed funding: A step-by-step guide
Preparing a strong business plan and pitch deck
A strong business plan and pitch deck are essential for securing investor funding. While they serve different purposes, they work together to tell a compelling story about your startup’s potential.
Your business plan is a detailed roadmap outlining your strategy, market position, and financial projections. It demonstrates your business’s long-term viability and reassures investors of its growth potential.
A well-structured business plan should include:
- Vision and strategy: What problem are you solving, and what’s your long-term goal?
- Market opportunity: How big is your target market, and where does your startup fit in?
- Revenue model: How will your business make money and scale over time?
- Financial outlook: What are your projected revenues, costs, and profitability?
Your investor pitch deck, on the other hand, is a concise, visually engaging presentation designed to capture attention quickly. It distils the most important aspects of your startup into a few impactful slides.
While your business plan provides depth, your pitch deck delivers impact. Together, they make a strong case for investment and help you stand out in a competitive funding landscape.
Identifying and approaching the right investors
Securing the right investors isn’t just about funding. It’s about finding partners who believe in your vision. Here’s how to identify and connect with them effectively:
1. Research investors who align with your industry
Not all investors fund every type of startup. Focus on those with experience in your sector, as they’ll understand your market and offer valuable insights.
2. Network strategically
Meet investors in person at startup events, pitch competitions, and Incubator programmes. Leverage LinkedIn and industry groups to build relationships before making an ask.
3. Use platforms like AngelList
Online platforms such as AngelList connect startups with investors worldwide, making finding backers who match your business stage and goals easier.
4. Craft personalised cold emails
A well-written introduction can go a long way. Keep your email concise, compelling, and tailored to the investor’s interests. Highlight what makes your startup unique and why they should care.
Finding the right investor takes effort, but with the right approach, you can secure funding from those who truly support your startup’s growth.
Securing SEIS & EIS Advance Assurance
If you’re raising Seed funding in the UK, obtaining an Advance Assurance can notably increase investor interest. These schemes offer tax relief to investors, making your startup a more attractive opportunity.
- SEIS (Seed Enterprise Investment Scheme): Ideal for early-stage startups raising up to £250,000. Investors can claim up to 50% income tax relief, but your startup must meet specific SEIS eligibility criteria, including trading history and industry restrictions.
- EIS (Enterprise Investment Scheme): Designed for more established startups raising up to £5 million per year. Investors can claim 30% income tax relief, provided your business meets the necessary EIS eligibility requirements, such as qualifying trades and investment structures.
By securing SEIS & EIS Advance Assurance, you can reassure investors that their investment will qualify for tax relief, making it easier to close your funding round.
Negotiating and closing the deal
Once you’ve found the right investor, the next step is securing the best terms for your startup. Here’s what to focus on:
1. Valuation and equity dilution
Be realistic about how much equity you’re offering in exchange for funding. Startups use Seed funding to scale operations, acquire customers, or enhance their products, but giving away too much equity early on can limit future fundraising options.
As a guideline, aim to sell no more than 10% to 20% of your company at this stage. Typical dilution for Seed funding ranges from 15% to 25%, depending on valuation and the amount raised.
2. SAFE notes and convertible notes
Startups can raise funds without giving up equity immediately using Simple Agreement for Future Equity (SAFE) or convertible notes. Both allow investors to convert their investments into shares later, usually after a priced funding round.
SAFE notes: simple, flexible, and founder-friendly
SAFE notes are not loans. They don’t require repayment or interest but convert into equity at a future event like a funding round or IPO. Investors take on more risk but often receive benefits like valuation caps or discounts.
Convertible notes: debt with conversion potential
Convertible notes start as loans with interest and a repayment deadline. The investor can convert the debt into equity if the startup raises funds. Convertible notes offer more security for investors but add financial risk for startups.
The best choice depends on your startup’s financial strategy and risk tolerance.
3. Due diligence
Investors will review your financials, legal documents, and market traction before committing. Ensure your paperwork is in order and be transparent about risks and growth plans.
Negotiating a fair deal sets the foundation for a strong investor relationship that supports your long-term success.
Common mistakes to avoid when raising Seed funding
Securing Seed funding is crucial, but missteps can hurt your chances or create long-term challenges. Here’s what to watch out for:
Overvaluing or undervaluing your startup
A valuation that’s too high can scare off investors, while one that’s too low may lead to excessive dilution in future rounds. Aim for a realistic valuation based on your market, traction, and financial projections.
Need help? We’ll produce an accurate valuation to fuel your fundraising.
Pitching without traction or market validation
Investors want proof that your idea has demand. User growth, early sales, partnerships, or strong customer interest can help demonstrate traction and make your startup more investable.
Ignoring legal and financial due diligence
A messy cap table (ownership structure), missing contracts, or unclear financial records can delay or derail funding. Ensure your legal and financial documents are in order before approaching investors.
Not seeking professional guidance
Fundraising involves complex legal and financial decisions. Without expert advice, you risk making costly mistakes or agreeing to unfavourable terms. Working with financial advisors and fundraising experts can help you confidently navigate the process and secure the best deal for your business.
How can we support your Seed funding?
Securing Seed funding is just the first step. How you manage it will shape your startup’s future. At Rise Accounting, we equip founders with the financial clarity and structure needed to secure startup funding and drive sustainable growth.
Our services include:
- Financial modelling and valuation analysis: Strengthen your investor pitch with compelling numbers.
- Bookkeeping and tax strategy: Maintain compliance and manage cash flow efficiently.
- Investment readiness support: Approach investors confidently, backed by solid financial planning.
Let us handle the numbers while you build your startup. Get in touch today!
