SEIS Advance Assurance · UK

Apply for SEIS advance assurance with confidence.

Advance assurance tells your investors that SEIS relief is on the table before they wire a penny. Mida OS prepares and files the whole application for your UK startup.

We assemble the business plan, financials and supporting documents HMRC expects, submit the application and manage any follow-up — so you can open your round knowing SEIS is in place.