Specialist Accounting
for Ecommerce Sellers Amazon Sellers Ebay Sellers Digital Creators
We handle the numbers so you can focus on growing your business with clarity and peace of mind — not wrestling with tax and accounts.
Trusted by growing businesses across the UK
- AAT Regulated
- Simple Fixed‑Fee Packages
- London Based Accountants
Who we help?
Founders who move fast and hate financial chaos
We’re built for ecommerce, digital and creator businesses that want their accounts, tax and cash flow handled properly, without slowing growth or drowning in spreadsheets.
01
Amazon & Marketplace Sellers
Running an online store isn’t just about sales — it’s about margins, compliance and cash flow. We help marketplace sellers keep clean records, stay on top of VAT and see what’s really driving profit.
02
Ecommerce Brands
From inventory and ad spend to ever‑changing tax rules, running a DTC brand is anything but simple. We handle the numbers, filings and forecasts so you can focus on product, marketing and growth.
03
Digital Entrepreneurs
Whether you sell courses, SaaS or services, your finances should scale as fast as your ideas. We bring your platforms, payments and subscriptions into one clear picture so you always know where you stand.
04
Creators & Creatives
Ad revenue, brand deals, memberships and tips can quickly get messy. We turn your creator income into a simple set of numbers, keep HMRC happy, and help you take money out of the business with confidence.
05
Landlords & SPV Companies
SPV to growing BTL portfolios, we keep your property companies compliant without painful fees. Fixed‑price accounts and returns mean you know exactly what it costs to stay on top of HMRC and Companies House.
06
Consultants & Locum Doctors
Client work and shifts come first; admin shouldn’t. We handle your company accounts, tax returns and MTD on a simple monthly fee, so you can focus on billable work while staying fully compliant.
Why us?
Specialist Accounting, built for Modern Founders
We’ve designed our ethos around one idea: give our clients clear numbers, fast answers and pricing that doesn’t make you hesitate. No jargon, no mystery retainers — just specialist support that keeps you compliant and lets you get back to building.
“We’ve helped founders across the UK clean up their accounts, hit HMRC deadlines and finally feel in control of their finances.”
What we do?
Your finance function that fuels your growth
We go beyond tax returns — turning complex numbers into clarity, confidence, and profit.
With smart finance and bold advice, we free your time to scale your business and help it truly thrive.
01
Personal Tax & MTD for ITSA
Self‑assessment and MTD taken off your plate. We prepare, check and file your returns on time, and tell you clearly what to pay and when so there are no nasty surprises.
02
Accounts & Tax
We turn your records into clean, compliant accounts, file CT600s and Companies House documents, and give you a clear view of what you owe before it’s due.
03
Bookkeeping & VAT
Day‑to‑day numbers kept up to date. We reconcile banks and platforms, post sales and costs correctly, and handle your VAT returns so you can trust the figures you see.
04
Payroll
Reliable monthly payroll without the faff. We run payslips, handle RTI submissions and keep on top of starters, leavers and basic pensions, so your team are paid correctly.
05
Performance Reporting
Turn raw numbers into decisions. We build simple reports and dashboards showing profit, cash, VAT and key metrics by channel or product, so you can see what’s working.
06
HMRC Enquiries & Clean‑ups
When HMRC comes knocking. From letters to full investigations, we help explain the numbers and fix past issues, so you’re not facing it alone.
Become a client
From stressed to sorted
A simple, hands‑on process to move you from “this is a mess” to “I feel all is under control”
Book a Call
Answer a few simple questions and tell us what worries you.
Plan
We outline exactly what needs doing and how we can help you.
Say Yes!
You get one clear proposal with a fixed price and we are good to go.
Book a discovery call
Contact us today, and we’ll usually have your plan, fixed fee and first actions agreed in less than 24 hours.
Switching Accountant?
We handle the end‑to‑end move for you making the transition seamless.
Our difference
Your finance partner for ambitious growth
Clear numbers, bold advice, and strategies that turn compliance into growth.
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Specialists in e-commerce & digital businesses
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More than compliance — we focus on growth
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UK‑based, AAT‑regulated and personal
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Transparent pricing, no surprises
Simple, transparent pricing — no hidden fees.
Get started. Choose a plan that fits your business.
Simple plans, big impact. Whether you’re just starting out or scaling fast, our pricing grows with your business.
Kickstart
For e-commerce sellers and digital entrepreneurs ready to take control of their finances.
- Turnover upto £90,000
- Annual Compliance & Tax
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Confirmation Statement
Includes Companies House fee of £50.
- Bookkeeping
- Payroll for Directors
- Quarterly Financial Insights
- Director Tax Return
Launch
For growing e-commerce sellers and digital entrepreneurs who need more than the basics.
- Turnover upto £350,000
- Everything from Kickstart plan
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VAT Returns
Quarterly VAT submissions prepared and filed on time, ensuring accuracy and compliance.
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Payroll for Staff
Payroll 3 staff members plus directors.
- Monthly Financial Insights
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Performance Brainstorming
30 mins quarterly check-ins to review performance, spot opportunities, and plan for growth together.
Not thousands. Just dedicated to every client we work with.
Winning hearts and trust.
Trusted by e-commerce sellers, digital entrepreneurs, and landlords across the UK, with over 100 of clients.
They made my Amazon business simple. The Calculator Guy took the stress out of VAT and filings. I finally understand my numbers and can focus on growing sales.
FAQs
Questions? We're glad you asked
Here's a little more about how we operate. Got a more specific question? Feel free to get in touch.
E-commerce brings unique challenges — multi-channel sales, VAT across borders, payment platform fees, and inventory management. A specialist accountant helps you stay compliant, track true profitability, and free up time to focus on growth.
Yes — we’re a UK-based, AAT-regulated firm. You’ll always deal directly with a small, dedicated team that knows your business personally.
We go beyond compliance. We combine smart tech, industry expertise, and bold advice to help you keep more profit and grow your business.
Our packages are transparent and fixed, starting from £75 per month for ecommerce and digital businesses.
Yes. Filing tax returns is just the beginning. We provide financial insights, cashflow planning, and growth strategies so you can make confident decisions.
Absolutely. Whether it’s overdue returns, VAT backlogs, or bookkeeping catch-up, we’ll get you back on track and deal with HMRC on your behalf.
We use Xero, QuickBooks, and FreeAgent, and integrate with platforms like Amazon, Shopify, Stripe, and PayPal — giving you a seamless system that fits your business.
Yes. We primarily serve UK-based businesses, but we also help overseas sellers trading in the UK through platforms like Amazon and Shopify.
We keep it simple. You’ll get clear updates, direct access to your accountant, and a client portal where you can see deadlines, tasks, and documents in one place.
Just book a free consultation. We’ll review your situation, explain what you need, and build a package that works for you — no jargon, no hard sell.
Let's talk about
working together
Email: hello@thecalculatorguy.co.uk
Phone: +44 203 411 1878