For investors and partners · Meet us at Web Summit Lisbon, 9–12 November 2026

One account for the financial side of life and business.

It starts with your business, then brings in your family, your clients and your team. And it shows the right service at the right moment.

5,000+
users already on the platform
5.7m
private sector businesses in the UK
29m
households in the UK
1 → many
every user brings the next
The problem

Business and household money is scattered, and help arrives at the wrong time.

Scattered across ten places. Invoices in one app, the bank in another, the accountant on email, family bills, loans and insurance somewhere else.
Digital is becoming mandatory. Making Tax Digital for Income Tax from April 2026 and e-invoicing from April 2029 move millions of businesses onto software.
Help arrives at the wrong time. Insurance, credit and travel are sold through ads and comparison sites, with no idea what a business or a family actually needs right now.
What we have built

A working platform today, not a slide.

Available now

Business core

Invoicing, expenses, bank feeds, ledger, P&L, customers, document upload.

Available now

Agent workspace

Accountants manage all their clients in one place.

Coming next

Household & family

The business owner brings in the family. Joint accounts, loans, cars and bills, with each adult deciding what they share.

Coming next

Marketplace

The right service at the right moment, through trusted partners.

Coming next

HMRC compliance

Digital submissions to HMRC for VAT, CIS and Income Tax.

Traction

Built and proven inside a working UK accounting practice.

5,000+
registered users raising invoices and recording expenses
Distribution
built in from day one — the clients of our own accounting practice already use Submit&GO

Users include limited companies, sole traders, partnerships and CIS contractors. Built by accountants and shaped by businesses like yours — many features come straight from what our clients ask for.

How it grows

Every user brings the next.

1. The business owner

Joins for free, with instant access to the marketplace.

2. The family

Joins through them, for free.

3. Clients

Receive invoices from Submit&GO and see what it can do.

4. The team

Subcontractors and employees join, and bring their own families.

Free for every user: registration and marketplace access. Businesses pay only for premium features.

Accountants are another channel, each one a door to many clients. And the same account follows a person from individual to self-employed, to company, to employer.

Everyone joins free. Businesses and accountants pay for premium.
Partners reach them at the right moment
PREMIUM, PAIDFREEBusiness ownerAccountantFamilyClientsEmployeesFree user+ marketplaceRight momentInsuranceCreditEnergyTravelCar hireComparisonPARTNERS
Coming next

The right service at the right moment.

Because the account sees the whole picture of a business and a household, it can show people what they actually need, when they need it.

An invoice is paid late

A credit line, invoice finance, or a payment plan your client can accept.

£400 spent at the vet

Pet insurance, vet payment plans and better prices on pet food.

The car breaks down

A hire car right now, breakdown cover and a better car insurance deal.

Insurance renewal approaching

Home, car, business and life cover, compared and renewed in one place.

A ski trip coming up

Flights, travel insurance, ski hire and travel money.

A student in the family

A cheaper student pass, a railcard and a student bank account.

A new school year

School uniform, supplies and a laptop at better prices.

Endless possibilities

Every moment of business and family life, in one account.

Market and why now

A huge starting market, and regulation pushing it online.

5.7m
UK businesses

3 in 4 have no employees.

29m
UK households

Every business owner brings one in.

2026–28
Making Tax Digital

From £50k income in 2026 down to £20k by 2028.

2029
E-invoicing

Required for all VAT invoices between businesses.

Sources: DBT Business population estimates 2025; ONS Families and households in the UK 2025; HMRC / ICAS on MTD for Income Tax; ACCA on Budget 2025 e-invoicing.

Business model

The software brings users in. The financial activity around them creates the revenue.

We are not another subscription accounting package. The core brings people in, and every user brings the next. Revenue comes from partners who want to reach them at the right moment.

1
Free or low-cost core
2
Users & engagement
3
Real financial activity
4
Services & payments
5
Multiple revenue streams

Subscriptions

Free user registration, then low-cost business plans and agent plans priced by client count.

Payments

Transaction fees on HMRC, supplier and invoice payments, through regulated partners.

Marketplace & partners

Introducer commissions and referral fees from insurance, lending, travel and comparison partners.

Distribution & integrations

Platforms with large user bases, e-invoicing and APIs for businesses and accountants.

We partner rather than build regulated infrastructure ourselves — keeping the capital needed to prove the model low.

Why us

Built around real lives and real businesses.
Shaped by the people who use it.

Beyond the UK? Why not. Invoicing, expenses, documents and payments work anywhere — the UK is our first market, not our limit. Tell us where you would like to see us next →

  • Domain expertise. Founded by the team behind a UK accounting practice handling bookkeeping, payroll, VAT, Self Assessment and CIS.
  • Shaped by our users. We build what our clients ask for — so they can manage their whole financial admin in one place, instead of jumping between many different websites and apps.
  • Context, not ads. The account shows when a service is genuinely needed, which no comparison site can see.
  • Every user brings the next. Families, clients, subcontractors and employees join through the business owner, and accountants bring their clients.
Roadmap

From business account to one account for life and business.

Available now

Invoicing & accounting

Live core platform and agent workspace.

Coming soon

Individuals & households

The business owner brings in the family, and the account follows people from personal finances to a growing company.

Coming soon

HMRC & compliance

Digital submissions to HMRC for VAT, CIS and Income Tax, plus smart receipt recognition.

Coming soon

Services & payments

The right service at the right moment, through partners, plus HMRC and supplier payments.

Team

The people behind Submit&GO.

Attila Cseko
Founder & CEO

Entrepreneur who started his first businesses at 19 and has run a UK accounting practice since 2006, supporting small businesses, sole traders and landlords with bookkeeping, payroll, VAT and tax. Founded ACS Liberty Group and built its first cloud accounting system in 2012, which grew to thousands of users. Combines hands-on practice experience with product design. Leads product and strategy at Submit&GO.

Mariann Beke
Co-founder

Co-founder with a background in teaching children with special educational needs and in international relations, and experience across the public and private sectors. Since 2009 she has grown ACS Liberty Group alongside Attila into one of the best-known accounting practices in London's Hungarian community, building lasting relationships with more than a thousand clients. Leads customer relations at Submit&GO.

Victor Niculae
Product & development

Senior backend and cloud engineer with 17 years of experience, including tech lead roles on SaaS, integrations and e-commerce platforms. Built the new Submit&GO platform from the ground up, based on the founders' product specification, and leads its development team. Brings deep expertise in APIs, data models, third-party integrations and reliable, scalable cloud infrastructure.

Mel Clarke
Head of Strategic Partnerships & Investor Relations

Strategic business and marketing leader with over 20 years of international experience driving growth, business transformation and high-value partnerships across Fortune 500 companies. Combines extensive corporate leadership experience with a growing focus on venture capital, private equity and family office engagement. Leads strategic partnerships and investor relations at Submit&GO.

3
developers in our core development team, led by Victor
2
specialists in project & marketing management and graphic design
10
accounting professionals at our sister practice, ACS Liberty Group
2
advisors in software architecture and business strategy

Our core team is supported by the team of our sister accounting practice, ACS Liberty Group, and by our advisors.

Partners

Reach people at the moment they need you.

We are looking for partners first. Strategic investment is welcome from partners who also bring markets or distribution.

Talk to us about partnering
Marketplace partners. Insurance, lending, banking, energy and travel, offered when our users need them.
Distribution partners. Platforms and communities whose users need one simple financial account.
Technology partners. Open banking, data and integrations that make the account smarter.
Investor materials

Strategic investors: request the deck.

Details of any investment opportunity are shared only with investors who confirm they qualify under UK financial promotion rules. Meeting us at Web Summit? Book a slot in the Web Summit app or ask at our stand.

Email us with your name and which of these applies to you:

Certified high net worth investorSelf-certified sophisticated investorInvestment professional
Request the deck

This page is for information only and is not an offer of shares. Capital at risk.