Mida OS

Mida OS - boutique SEIS and EIS advance assurance advisors in the UK

A boutique SEIS and EIS consultancy for UK founders. Advance assurance, compliance statements and investor certificates.

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What We Do02 / 08

Two things. Both done properly.

SEIS & EIS advance assurance

We prepare and file your advance assurance application with HMRC, from eligibility review through to the letter landing in your inbox. A 100% success rate to date.

Post-funding compliance

Once your round closes we prepare your SEIS1 and EIS1 compliance statements, then produce the SEIS3 and EIS3 certificates your investors need to claim their relief.

Track Record03 / 08

100% success rate on advance assurance applications.
Every application we have filed has been approved.

Pricing04 / 08

Clear, fixed fees. No hourly billing.

£449

Advance assurance application

Eligibility review, full application pack and HMRC correspondence handled end to end, for SEIS, EIS or both.

£50 per investor

Post-round compliance

Compliance statement filed with HMRC and an SEIS3 or EIS3 certificate prepared for each investor in your round.

Why Mida OS05 / 08

Significantly cheaper and faster than the incumbents.

  • -Fixed fees, quoted upfront
  • -Turnaround measured in days, not months
  • -A named advisor, not a ticket queue
  • -Handheld from first call to HMRC letter
  • -Specialists in SEIS and EIS only
  • -Investor-ready documentation
How It Works06 / 08

A simple path to approval.

  1. 01

    Eligibility check

    We review your structure, trade, timing and use of funds against the HMRC conditions.

  2. 02

    Application prepared

    We draft the business plan summary, financials and covering submission for HMRC.

  3. 03

    Filed and tracked

    We submit, chase and answer HMRC questions until the assurance letter arrives.

  4. 04

    Post-round work

    After your round closes we file the compliance statement and issue investor certificates.

Who It’s For07 / 08

For UK founders raising from SEIS and EIS investors.

Pre-seed and seed

Raising your first or next round.

Newly incorporated

Or trading for under seven years.

Angel-backed

Investors expecting tax relief.

Time-poor

Wanting the paperwork handled for them.

Get Started08 / 08

Start your advance assurance application.
It takes ten minutes.