I run a technology or software business
Tax reliefs, grants, investors and revenue-based finance for building and growing a tech business, cheapest first.
Tech businesses often spend for a long time before they earn, and have few physical assets to borrow against. So the cheapest money usually comes from tax reliefs and grants, then from investors who take a share.
R&D tax relief can give back part of what a company spends on research and development. Under the merged scheme, for accounting periods starting on or after 1 April 2024, the R&D expenditure credit is 20%. Loss-making small companies that spend at least 30% of their total costs on R&D may claim enhanced support instead. Once you have steady recurring revenue, some providers lend against it.
16 routes to look at, cheapest first
Compare the first 4 side by side- L0
Free or nearly free
Little or no cash cost, though most take time and admin. Some bring money in, and a few have small fees.- Grants, tax reliefs and prizes
Capital allowances, Patent Box and creative-industry reliefs
Tax reliefs that cut your tax bill when you buy equipment, earn profits from patents, or make films, TV, games or shows. They do not bring in new money, but they leave more of your own cash in the business.
Months - Grants, tax reliefs and prizes
Equity-free accelerators, fellowships and prizes
Programmes and competitions that give founders money, training or both without taking shares. Places are limited and competitive, and the money is usually modest.
MonthsUp to £75k - Grants, tax reliefs and prizes
Innovate UK grants
Competitive grants from the UK's innovation agency that pay part of the cost of innovation projects. You do not pay them back, but you must fund the rest of the project yourself.
Months - Grants, tax reliefs and prizes
Local, regional and sector grants
Grants from councils, combined authorities, the devolved governments and sector bodies, often for equipment, jobs, energy saving or exporting. You do not repay them, but they are usually small and come and go.
MonthsUp to £315k - Grants, tax reliefs and prizes
Research and development (R&D) tax relief
Companies that spend money on qualifying research and development can claim it back through Corporation Tax, as a tax credit or, for some loss-making companies, as cash.
Months - Crowdfunding and community finance
Reward-based crowdfunding
People pay in advance for a reward, often the product you plan to make, through an online platform. You give up no shares and repay nothing, but you must deliver what you promised.
Months
- Grants, tax reliefs and prizes
- L3
Specialist secured debt
Borrowing secured on specific assets such as invoices or stock, with more fees and conditions than mainstream debt. - L4
Expensive or fast
Quick to arrange, often unsecured, and usually the most expensive way to borrow. - Equity rungs. These routes cost no interest, but you give up part of the ownership and control of your business. They are ranked by how much you give up, not by a made-up interest rate. Over time, equity can be the most expensive money of all.E1
Light dilution
You sell a small share of the company, usually to many small investors or people you know, and keep control of how it is run.- Crowdfunding and community finance
Equity crowdfunding
Selling shares in your company to many investors, often including your customers, through an online platform authorised by the FCA.
MonthsGives up shares - Private equity investment
Friends and family
Money from people you know, as a loan, as shares, or both. Often the first money into a new business and on flexible terms, but it puts relationships at risk if things go wrong.
WeeksLoans, or shares if you choose - Hybrid instruments
Advance subscription agreement (ASA)
An investor pays now for shares that the company will issue later, usually at the next funding round. If set up correctly, it can qualify for SEIS or EIS tax relief, unlike most convertible loan notes.
WeeksGives up shares - Hybrid instruments
Convertible loan notes (CLNs)
An investor lends money to your company on the understanding that the loan will usually turn into shares later, often at a discount, when a set event such as the next funding round happens.
WeeksMay give up shares
- Crowdfunding and community finance
- E2
Significant dilution and investor rights
Investors take a meaningful stake and usually get rights such as a board seat, a veto over big decisions, or a preferred return.- Private equity investment
Angel investment
Experienced individuals, often investing together as a syndicate, buy a minority stake in an early-stage company and give advice and contacts as well as money.
Months£5k to £500kGives up shares - Private equity investment
Corporate venture capital
A large company invests in a smaller one that could help its own business, in return for shares. You get money plus the corporate's contacts and know-how, but you share your ideas with a possible competitor.
6 months or moreFrom £1mGives up shares - Private equity investment
Family offices and wealthy private investors
Wealthy families, often through a private company that manages their money (a family office), invest directly in businesses. They can be more patient and flexible than funds, but there is no standard process and they are hard to find.
6 months or moreGives up shares - Private equity investment
Venture capital
Professional investment funds buy minority stakes in young, high-growth companies, usually in several rounds, and expect a large return when the company is sold or listed.
6 months or moreGives up shares
- Private equity investment
Worth knowing
- Keep records of R&D work and costs as you go, and check the claim notification deadline if you have not claimed before.
- Ask investors whether your shares could qualify for SEIS or EIS before you agree terms. It matters to many of them.
- Look at the control terms in a term sheet, such as vetoes and board seats, as well as the valuation.
Sources
- GOV.UK: R&D tax relief: the merged scheme and enhanced R&D intensive support (updated 8 January 2026) · checked 10 October 2026
Facts about each route are sourced on its own page.