seisaccountants

SEIS accountants
in Swansea

Swansea sits inside the Welsh tax regime, which includes Welsh rates of Income Tax set by the Senedd, Land Transaction Tax in place of SDLT on commercial property, and Development Bank of Wales funding with terms set by the Welsh Government. Swansea University’s Bay Campus, the Institute of Life Science at Singleton Park, SA1 Swansea Waterfront, TechHub Swansea, and Tramshed Tech Swansea support a growing tech base across life sciences and medical devices, digital services, marine energy, and steel processing. Celtic Freeport’s primary tax sites at Port Talbot and Milford Haven create additional relief layers for qualifying manufacturing and energy investment.

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Accountancy by an ACCA-regulated practice.

Tidy Money Ltd · Preetesh Parmar FCCA · verifiable at tidymoney.com

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Regional considerations for Swansea

IMPORTANT: Wales devolved support via Business Wales and Development Bank of Wales. Welsh Government grants available for qualifying businesses. The Swansea Bay City Deal provides specific investment in digital, smart manufacturing, and life science clusters with associated grant funding.

Services available in Swansea

SEIS Advance Assurance in Swansea

Eligibility review, the advance assurance narrative, the investor evidence pack, and the follow-up correspondence the Venture Capital Reliefs team raises on the trade, control and use of funds.

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EIS Advance Assurance in Swansea

EIS applications for raises beyond the SEIS lifetime cap, including the risk-to-capital narrative, knowledge-intensive assessment, and SEIS-to-EIS sequencing inside one round.

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Share Issuance and Cap Table in Swansea

Articles, board minutes, subscription documents, share certificates, SH01 filings and the register of members, sequenced so every earlier SEIS and EIS position survives the next round.

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SEIS1 and EIS1 Compliance in Swansea

Compliance statements built from reconciled source data, filed once the four-month trading condition is met, and carried through to the SEIS3 or EIS3 certificate batch.

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Investor Tax Certificates (SEIS3 / EIS3) in Swansea

Issuing the SEIS3 and EIS3 investor certificates that unlock 50% (SEIS) or 30% (EIS) income tax relief on personal returns, plus the CGT exemption on a future qualifying exit. Bulk issuance, replacement certificates, and investor query handling.

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Three-Year Qualifying Monitoring in Swansea

Annual qualifying-conditions review and transaction-by-transaction clearance across the three-year window, so a pivot, acquisition or change of control is assessed before it happens rather than after.

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R&D Tax Credits in Swansea

Merged-scheme claims prepared alongside the scheme work, with technical narratives and cost schedules reconciled to the statutory accounts.

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SEIS and EIS in Swansea

Swansea anchors south-west Wales with a sector mix shaped by Swansea University, the marine and offshore-energy economy, and the wider Welsh devolved support framework. Local SEIS deal flow is concentrated in marine-tech, offshore renewable energy support technologies, life-sciences (Institute of Life Science partnership), and digital startups serving the Welsh business economy.

The investor base is local plus Welsh devolved: Development Bank of Wales (the largest co-investor in Welsh SEIS-stage rounds), local angel groups (Wales Angel Network), and London-based EIS funds with Welsh exposure. SEIS rounds typically run £100-£200k from 5-10 investors, frequently with Development Bank of Wales co-investment.

The marine-tech and offshore-energy sector profile creates specific SEIS specialist needs: the excluded-trades borderline interaction for energy-generation activity (which is generally excluded from SEIS, with some carve-outs for R&D-stage companies), the asset-test pressure for capital-intensive marine equipment, and the use-of-funds documentation around capital expenditure on marine R&D infrastructure.

Swansea Bay's tidal energy and offshore wind activity has spawned a meaningful cluster of marine-tech startups whose substantial trade is software, sensors, or marine R&D services rather than energy generation directly. We frame the trade narrative carefully so HMRC reads the technology platform as the qualifying trade rather than the energy-generation adjacency.

Where specialism moves the needle in Swansea

Marine-tech SEIS work needs a team that has handled the energy-generation excluded-trades borderline, and we have. Some marine-tech activity sits very close to the excluded category; our drafting frames the qualifying-trade narrative around the technology platform, sensors, or R&D services rather than the energy generation itself.

The Development Bank of Wales co-investment is unusual in the UK regional landscape (most regional public co-investment vehicles are smaller and more passive); the SEIS sequencing with DBW funding and the documentation requirements need careful handling. Welsh devolved support also brings additional grant-funding interactions that we handle in the funding-stack memo.

Worked examples for Swansea founders

Illustrative scenarios showing how the scheme work runs in practice. They are constructed examples, not accounts of client engagements.

Swansea marine-tech SEIS round, excluded-trades borderline framed

A marine-sensor SaaS company building data-collection technology for offshore wind farms raising £180k SEIS. We framed the SaaS platform and sensor technology as the qualifying trade, characterised the offshore-wind customer relationship as outside SEIS scope (the customers do energy generation; the company does not), advance assurance granted at week 6.

Welsh fintech SEIS round with Development Bank of Wales co-invest

A Swansea-based B2B fintech raising £200k SEIS plus £100k Development Bank of Wales convertible. We sequenced the SEIS share issue ahead of the DBW conversion, drafted advance assurance noting the DBW co-investment, and filed SEIS1 at month four with the funding-stack documented.

Institute of Life Science spinout SEIS + KIC-EIS

A diagnostics startup spinning out of the Institute of Life Science raising £150k SEIS at incorporation followed by a £1.5m KIC-EIS extension 24 months later. We verified KIC eligibility, structured the cap table to accommodate the university IP licence terms, filed both rounds cleanly with continuous qualifying-period monitoring.

Inside the Swansea startup ecosystem

Swansea’s startup ecosystem concentrates around three nodes: the university, the waterfront, and the life sciences cluster at Singleton Park. Swansea University operates both the city-centre Singleton campus and the large Bay Campus on Fabian Way, which hosts IMPACT (the Institute for Innovative Materials Processing and Numerical Technologies) and supports engineering and materials spinouts. The Institute of Life Science (ILS) at Singleton Park is the anchor life sciences and medical devices incubator, with research collaboration across NHS Wales Hywel Dda and Swansea Bay health boards. AgorIP supports commercialisation from Swansea University research. TechHub Swansea provides co-working, mentoring, and community for SaaS and digital founders. Tramshed Tech opened its Swansea site to serve the growing Swansea Bay tech base, running programmes including the GreenTech Accelerator, UniVentures, Convergent Content, and Convergent Scaler. The Alacrity Foundation in Newport runs graduate-led venture building for the Swansea Bay region. University of Wales Trinity Saint David operates IQ SW1, an innovation quarter in the city centre. Funding flows through the Development Bank of Wales (debt and equity), Angels Invest Wales (DBW’s national angel network), Welsh Government innovation funds, and the Swansea Bay City Deal. Celtic Freeport covers Port Talbot and Milford Haven, with Swansea Bay in the outer boundary. The adjacent Pentre Awel life sciences and wellness district at Llanelli extends the cluster beyond Swansea proper.

What Swansea changes about a SEIS or EIS round

SEIS and EIS are UK-wide reliefs and are not devolved, so a Swansea company qualifies on exactly the same tests as a company in Surrey. What the Welsh setting changes is what sits around the round. Development Bank of Wales terms are the main one. Where DBW takes equity rather than lending, its share class and its shareholding percentage both need checking against the ordinary-share requirement and the connected-person threshold before the allotment. Where it lends, the question is usually whether any security or conversion feature gives an investor protected downside, which would fail the risk-to-capital condition. Welsh rates of Income Tax matter on the investor side rather than the company side: a Welsh-resident investor still claims SEIS or EIS income tax relief against a UK-wide liability, but they need enough of that liability in the year to absorb it.

Swansea startup ecosystem

Business hubs
  • SA1 Swansea Waterfront
  • Swansea Bay Tech Hub
  • Bay Campus
  • Technium Digital
Universities
  • Swansea University
  • University of Wales Trinity Saint David
  • Swansea Business School
Accelerators
  • Swansea University Innovation
  • FinTech Wales
  • Technium Digital Swansea
  • Wales Innovation Network
  • Development Bank of Wales

Local chamber: Swansea Bay Business Club

What you get on a Swansea engagement

Scheme work, not general practice

Advance assurance, share issuance, compliance statements, investor certificates and qualifying-period monitoring are the day-to-day caseload rather than an occasional add-on.

A named regulated practice

Accountancy is delivered by Tidy Money Ltd, an ACCA-regulated practice owned by Preetesh Parmar FCCA. Verifiable at tidymoney.com before you get in touch.

Worked in round order

Eligibility first, then advance assurance, then the share issue, then the compliance statement. Steps taken out of order are the most common reason relief fails.

Fixed written quote

A fixed written quote within 48 hours, priced per filing or per round. No obligation at any stage.

Areas we cover around Swansea

We work with SEIS and EIS founders whose companies are registered across Swansea and the surrounding areas. The work runs the same way wherever the company is based.

Cardiff
Newport
Bridgend
Llanelli
Neath
Port Talbot

We work with companies in Cardiff, Newport, Bridgend, Llanelli, Neath and elsewhere around Swansea on SEIS and EIS scheme work. Engagements run remotely on cloud accounting software and filings go to HMRC and Companies House electronically, so there is no requirement to be near an office.

Before you talk to a Swansea specialist, check eligibility.

Type your company name. We pull your record from Companies House and run the SEIS, EIS, and knowledge-intensive qualifying tests in seconds.

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SEIS accountants in Swansea: common questions

Not the rate of the relief. SEIS income tax relief is fifty per cent of the amount subscribed and EIS relief is thirty per cent, and neither depends on the investor’s marginal rate or on where in the UK they live. What matters is that the investor has enough UK income tax liability in the relevant year to absorb the relief, because it reduces a liability rather than generating a payment. A Welsh-resident investor works out that liability under Welsh rates. The practical effect is on how much relief a given investor can actually use, not on their entitlement.

Whether you are at Swansea University’s Bay Campus, at the Institute of Life Science, at SA1 Swansea Waterfront, at TechHub Swansea or at Tramshed Tech, we handle the SEIS and EIS chain end to end and check the Development Bank of Wales and grant interactions before the shares are issued.

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Swansea round forward?

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