Save time, reduce errors, and keep your numbers investor-ready at every stage.

Built around SaaS and technology
Recurring revenue, hiring plans and investor expectations create pressure long before year-end accounts reveal it. Addition gives you clear, current numbers while there is still time to act.
Hiring, product investment and slower collections can materially change your cash position between reporting periods.
Subscriptions, upgrades, discounts, refunds and annual contracts make it harder to understand true performance.
Boards and funders want dependable forecasts, clean reporting and a clear explanation of the numbers behind growth.
Billing, payments, payroll, expenses and accounting data can quickly become fragmented across different platforms.
Addition keeps everything reconciled automatically, no spreadsheets required.
Upload invoices or receipts and let AI handle categorisation and reconciliation, keeping your books clean with less effort.
Track cash flow, burn rate, MRR, and other key metrics in real time - so you always know your numbers.
No need to change how you work. Addition plugs straight into your existing tools, so your numbers stay in sync automatically.
Your books stay structured and accurate from day one, making fundraising, board reporting, and forecasting a smooth process.
A dedicated team of finance experts supporting you, helping you solve problems, stay on top of deadlines, and make better financial decisions.
Clarity before the next board meeting
Accurate, up-to-date reporting helps you make better decisions about hiring, pricing, product investment and fundraising.
Track MRR, ARR and recurring-revenue movement clearly
Monitor burn rate, cash balance and runway
Compare actual performance with budgets and forecasts
Prepare dependable reporting for boards and investors
One connected finance function
We organise the flow of information from subscriptions and payments through to reporting, compliance, forecasting and advice.
Technology handles the repetition
Your financial information is collected and organised efficiently, creating a dependable foundation for reporting.
Experts add the judgement
Your Addition team helps you interpret performance, plan ahead and respond to the realities of scaling a SaaS or technology business.
A straightforward setup
Tell us about your business model, finance systems and the decisions you need better information for.
We organise the handover and connect the information needed from your bank, billing, payments, payroll and expenses.
Get reliable reporting, less finance admin and experienced support for the decisions ahead.
Scattered spreadsheets & delayed reports
Real-time, accurate dashboards
Manual reconciliation drains time
Automated bookkeeping runs in the background
Missed cash flow issues until it’s too late
Burn rate and runway tracked daily
Funding prep is a scramble
Investor-ready reports always on hand
Frequently asked questions
Addition can support bookkeeping, VAT, payroll, annual accounts, management reporting, cash-flow forecasting and financial advice. The service is shaped around your stage, systems and reporting needs.
Yes. We can organise reporting around the measures that matter to your business, including recurring revenue, growth, margins, cash burn and runway.
We build a connected finance process around the systems you already use wherever possible, including banking, subscription billing, payments, payroll and expense tools.
Yes. Addition can help prepare dependable financial reporting, forecasts and supporting information for investor conversations, board meetings and funding processes.
We support growing businesses with more complex structures. During the initial call, we will review your entities, currencies and reporting requirements to recommend the right setup.
Yes. We coordinate the handover, organise access to your records and systems, and create a clear onboarding plan designed to minimise disruption.
Addition gives you the financial clarity to track runway, impress investors, and scale confidently, whether you’re a lean startup or growing SaaS.