Save time, cut errors, and get a clear view of your performance across every platform.

Connect your bank accounts, Shopify, Stripe, PayPal, and more - Addition reconciles transactions automatically in the background.
Snap or upload supplier invoices, shipping bills, and team expenses. Addition logs and categorises them instantly, keeping your books accurate.
Get a live view of cash flow, fees, refunds, and margins - so you can act fast when something changes.
No need to change how you work. Addition plugs straight into your existing tools, so your numbers stay in sync automatically.
See performance across all your platforms in one place. No more logging into five different dashboards to understand your numbers.
A dedicated team of finance experts behind you, helping you solve problems, stay on top of deadlines, and make better decisions.
Built around e-commerce
Platform fees, returns, fulfilment costs and stock purchases can obscure what the business is really earning. Addition gives you clear, current numbers while there is still time to act.
Discounts, refunds, advertising, payment fees and fulfilment costs can turn strong sales into much weaker profit.
Inventory often needs paying for before it sells, making purchasing decisions critical to cash flow.
Shopify, marketplaces, payment providers and bank accounts rarely tell one consistent financial story on their own.
Multiple channels, territories and payment flows create more room for errors, delays and unexpected liabilities.
Clarity beyond top-line sales
Accurate, up-to-date reporting helps you make better decisions about pricing, advertising, stock, suppliers and growth.
Track sales, gross margin and profitability across channels
See the impact of fees, refunds, discounts and fulfilment
Plan cash around stock purchases and supplier payments
Prepare for VAT, payroll and other upcoming commitments
One connected finance function
We organise the flow of information from each order and payment through to bookkeeping, reporting, compliance, forecasting and advice.
Technology handles the repetition
Your sales and financial information is collected and organised efficiently, creating a dependable foundation for reporting.
Experts add the judgement
Your Addition team helps you interpret margins, manage cash, plan stock and respond to the realities of growing an e-commerce business.
A straightforward setup
Tell us about your channels, systems and the financial challenges getting in the way of growth.
We organise the handover and connect the information needed from your stores, marketplaces, payments, bank, payroll and suppliers.
Get reliable reporting, less finance admin and experienced support for the decisions ahead.
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 channels, systems and stage of growth.
We build a connected finance process around the systems you already use wherever possible, including online stores, marketplaces, payment providers, banking and expense tools.
Yes. We can organise reporting so you can understand overall performance and, where the available data allows, compare individual channels consistently.
Yes. We can support VAT compliance and help organise the underlying records. During the initial call, we will review your channels, territories and current setup.
Up-to-date reporting helps you understand how stock purchases, supplier terms, sales timing and operating costs affect cash, so purchasing decisions can be made with better information.
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 real-time clarity on sales, margins, and growth, so you can run your consumer goods brand with confidence, whether you’re on one platform or ten.