SEIS/EIS Advance Assurance for Startups
Get the approval you need to unlock SEIS & EIS tax benefits for investors—so you can raise funds faster, attract more backers, and focus on growing your startup with confidence.
Get SEIS/EIS Approved, fast & hassle-free
Securing investment is easier when investors get valuable tax relief. SEIS & EIS advance assurance gives them the confidence to back your startup – while helping you raise funds faster.
For a set price, we handle the entire process, ensuring your application meets HMRC requirements. From structuring your application to liaising with HMRC, we make SEIS & EIS approval simple and stress-free. Need more support? Our full suite of startup-focused financial services is here to help you strengthen your financial position and gain investor confidence.
- Set-price service
- Startup specialists
- Bolt-on options
- Financial modelling expertise
- HMRC approved

“Standard Ledger helped us with our cap table, financial projections and valuation. Through working with them, I’ve learnt to understand the numbers, which means I’m more empowered when talking to investors and suppliers.”
Set-price service, built for startups
SEIS Advance Assurance
Advance assurance from HMRC that your company qualifies for the Seed Enterprise Investment Scheme (SEIS).
EIS Advance Assurance
Advance assurance from HMRC that your company qualifies for the Enterprise Investment Scheme (EIS).
We’ll ask for payment before supplying final materials.
How SEIS/EIS Advance Assurance works

The SEIS and EIS are UK Government initiatives that offer tax relief to investors in early stage companies.
We’re talking substantial tax relief, including:
- 50% income tax reduction (SEIS)
- 30% income tax reduction (EIS)
- Capital gains tax exemption (SEIS and EIS)
So, while it’s not mandatory, you can see how SEIS/EIS Advance Assurance from HMRC makes your startup dramatically more appealing to investors.
Eligibility (at a glance)
SEIS eligibility
- Fewer than 25 employees
- Less than 3 years old
- Less than £350,000 in gross assets
- Must not have raised funds through another state aid scheme
EIS eligibility
- Fewer than 250 employees
- Less than 7 years old
- Less than £15 million in gross assets
- Must not have raised more than £12 million total through EIS or other state aid schemes
What if you need more support?

What if you don’t have the business plan and financials that HMRC want to see?
Don’t worry. We’ve got you covered, when others haven’t.
If you don’t have the business planning and financial documents you need for HMRC to grant you Advance Assurance, we can create them for you.
First though, we’ll start with a questionnaire to see if you’re eligible for SEIS/EIS. Then, we’ll chat about what you have and what you might need, in addition to our standard Advance Assurance service.
We’re all about no surprises so if there will be additional costs, we’ll chat about them first, before going ahead.
scale ups
Get Investor-Ready with SEIS & EIS Advance Assurance.
Ensure your startup qualifies for SEIS & EIS tax relief, attract more investors, and secure funding faster. Let’s get started today.