Startup Accountants
for Ambitious UK Founders

Move fast. Stay compliant. Raise with confidence. Specialist startup accountants for UK founders, SaaS, agencies and early-stage businesses — from formation to fundraising. R&D Tax Relief Nella AI Finance Assistant SEIS / EIS & Fundraising Cloud Accounting Director Tax Planning Fixed Monthly Fees

Get an Instant Quote → Book Free Consultation
0+
Years’ Experience
0min
Instant Quote
0%
Cloud-Based
<0hr
Response Time

Are Any Of These Familiar?

Most founders don’t start with the wrong accountant — they start with one that was never built for how startups operate.

Year-End-Only Contact

You only hear from your accountant at year end — no proactive advice, just a tax bill and a deadline.

No Clear Cash Position

Spreadsheets, bank feeds and receipts scattered across platforms. No single source of truth.

Doesn’t Understand Startups

Generic advice for traditional businesses — no grasp of SaaS, recurring revenue, burn or runway.

Not Investor-Ready

No management accounts, no financial model, no investor-ready reporting when the round comes.

Tax Uncertainty

No salary vs dividend plan, no Corporation Tax strategy, and R&D relief you may be missing entirely.

Everything Is Manual

Paper receipts, manual bank reconciliation and quarterly VAT panics that eat your time.

Let’s fix that. Speak to a Specialist
Why AccTek

Why UK founders choose our startup accountants

We don’t just file your accounts — we build the financial infrastructure your business needs to grow, raise and scale.

As specialist accountants for startups, AccTek combines everyday startup company accounting with the strategic advice founders actually need. From accounting for tech startups navigating R&D relief and SEIS/EIS, to accounting for startups still finding product-market fit, having a dedicated accountant for startups from day one keeps you investor-ready and tax-efficient.

Proactive, Not Reactive

Quarterly tax planning, monthly check-ins and real-time dashboards. We flag opportunities and risks before they become problems.

Cloud-First

Xero as standard — automated bank feeds, receipt capture, invoicing and reporting from day one.

AI-Enhanced Workflows

We use AI to accelerate bookkeeping, anomaly detection and reporting — so our team spends more time on strategy via the Nella.

Startup Lifecycle Expertise

From company formation through product-market fit to Series A readiness — we scale with you.

R&D & Fundraising Know-How

R&D claims, SEIS/EIS structuring, EMI options and investor-ready reporting — built before you raise.

Fixed Fees, Founder-Friendly

One fixed monthly fee, no jargon and fast responses by Slack, email or call — however you work best.

Get Your Instant Quote →

Nella by AccTek
Nella by AccTek
Powered by your live Xero data · Included in every AccTek plan

Ask Nella Anything

Nella is the AI assistant inside the AccTek Finance Lab. Message her like you'd text a colleague and she answers from your real, reconciled Xero numbers — in seconds, any time. She understands startup finance, burn rate, runway and investor metrics, and she knows exactly where her job ends and your accountant's begins.

  • Answers come from your live books, never generic guesses — every reply is stamped with how up to date your numbers are.
  • She knows you're an early-stage founder and surfaces the metrics investors actually ask for.
  • She remembers your situation between conversations, so you're never re-explaining yourself.
  • The moment a question needs real advice, she hands over to your chartered accountant — and tells you she's doing it.
Available on
WhatsAppWhatsApp SlackSlack AccTek PortalAccTek Portal ChatGPTChatGPT

Real questions founders ask — answered from your own live numbers.

How much runway do I have left?
At your current burn rate of £18,400 per month, you have 4.2 months of runway. I'll alert you when that drops below three months.
Can I afford to hire another engineer?
A £65,000 salary would reduce runway by 1.8 months. Your current MoM revenue growth suggests you'd break even on the hire in five months.
What are my key metrics for our next investor update?
MoM revenue growth: +12%. Gross margin: 68%. Burn multiple: 1.4x. CAC payback: 6.2 months. I can format these as a one-page pack.
Are we eligible for R&D tax credits?
Based on your staff costs and software spend, your indicative R&D claim is £28,400 for this financial year. Your accountant should review before filing.

Illustrative examples · Nella answers; your chartered accountant signs off.

What our clients say

Trusted by UK founders and high-growth teams

★★★★★

“Nella is brilliant. I get answers in seconds, not days. The team is proactive, helpful and genuinely understands startups.”

Founder — E-commerce Platform

★★★★★

“They formed the company, set up Xero properly and had our books investor-ready before we even started the raise. Due diligence was painless because the numbers were clean.”

Co-founder — Creative agency

★★★★★

“Proactive tax planning and a real human who replies the same day. They restructured my salary and dividends and walked me through SEIS for our angel round.”

Director — Tech startup

AccTek startup accountants financial dashboard showing real-time revenue, cash flow, net profit and forecasting for UK startup clients

Real-time visibility and better decision making

What we do

Startup Accounting Services — What’s Included

Every AccTek startup package includes the core services founders actually need — with no hidden extras.

Compliance & Filings

Tax Planning & Optimisation

Cloud Accounting & Automation

  • Xero setup & configuration
  • Automated bank feeds — see our recommended finance stack
  • Receipt capture & expense management
  • Real-time P&L, balance sheet & cash flow
  • Monthly management accounts

Strategic Finance Support

  • Financial forecasting & budgeting
  • Investor-ready reporting
  • Cash flow modelling
  • Board pack preparation
  • KPI tracking & benchmarking
How It Works

From data to decisions.
One connected finance platform.

We connect your accounting, banking and business systems in one place. Our AI identifies risks, opportunities and tax-saving insights, while your accountant provides the context and advice to act on them.

  1. 1. Connect your systems

    Securely connect your accounting, banking, CRM and business apps.

  2. 2. Risks & opportunities identified

    Our AI analyses your data 24/7 to uncover trends, risks and tax-saving opportunities.

  3. 3. Your accountant adds context

    Your dedicated accountant applies expert judgement and business context.

  4. 4. Clear next steps delivered

    Actionable recommendations so you can save tax, improve cash flow and grow.

AccTek Finance answering a cash flow question over WhatsApp, showing May cash inflows, outflows and net cash flow
Your finance partner, wherever you work

Want quick answers where you spend most of your time?

Ask questions 24/7 in natural language and get instant finance insights without leaving your workflow.

Need board reporting? Use the Portal.

Access dashboards, reports, forecasts and business insights in one secure place.

The role

What Is a Startup Accountant?

A startup accountant is an accountant who specialises in working with early-stage and high-growth UK businesses — from company formation through to scaling, fundraising and beyond. Unlike traditional accountants who focus primarily on year-end compliance, a startup accountant provides proactive tax planning, real-time financial reporting, cloud accounting setup and strategic finance support tailored to how founders actually work.

AccTek is a UK startup accountant built for speed, clarity and growth. We combine qualified expertise (ACA) with cloud-first technology and AI-enhanced workflows to give founders the financial visibility they need — without the overheads of a traditional finance team.

Pricing

How Much Does a Startup Accountant Cost?

Startup accounting fees in the UK typically range from £100 to £300+ per month, depending on the complexity of your business, transaction volume, number of employees and services required.

What Affects the Cost

  • Transaction volume — more bookkeeping time
  • Payroll — each employee adds payroll processing, RTI and pension obligations
  • VAT — require quarterly returns
  • Complexity — R&D claims, multi-currency, investor reporting increase scope
  • Software — Xero subscription is included

AccTek offers transparent, fixed-fee packages. No hourly billing surprises. No hidden charges.

Traditional Accountant vs Modern Startup Accountant

Traditional Accountant AccTek (Modern)
CommunicationAnnual or quarterlyMonthly check-ins, real-time messaging
SoftwareDesktop or legacy toolsXero cloud accounting as standard
Tax planningYear-end retrospectiveProactive, quarterly planning
ReportingAnnual accounts onlyMonthly management accounts, dashboards
AutomationMinimalAI-enhanced workflows, automated bank feeds
Startup expertiseGeneralistSaaS, agencies, tech, consultancies
Company formationReferral or basicFull setup — Companies House, HMRC, Xero, payroll
Investment readinessNot typically offeredFinancial modelling, due diligence, board packs
R&D tax reliefOften missedProactively identified and claimed
PricingHourly or opaqueFixed monthly fee, transparent

Startup Lifecycle Support — From Formation to Scale

Pre-Revenue / Formation

Incorporating, choosing a structure and setting up the basics.

  • Limited company formation via Companies House
  • Corporation Tax registration with HMRC
  • Xero setup with clean chart of accounts
  • PAYE and payroll registration
  • Optimal director salary — £12,570 for 2026/27 (Personal Allowance level)
Early Revenue / Product-Market Fit

Revenue is arriving, but the financial picture is getting complex.

  • Monthly bookkeeping and reconciliation
  • First VAT return preparation
  • Salary and dividend planning to minimise tax
  • R&D tax relief identification and claims
  • Cash flow forecasting
  • Startup finance checklist — free download
Fundraising / Investment

Prepare for investment and present your business with confidence.

Whether you’re raising from friends and family, angel investors or venture capital firms, having the right financial foundations can improve credibility, speed up due diligence and help you secure funding on better terms.

How AccTek Helps

We help founders understand their numbers, communicate clearly with investors and build the financial foundations required for sustainable growth.

Growth / Scaling

Hiring, spending and growing. Finance needs to keep pace.

  • Payroll for growing teams — PAYE, pensions, RTI
  • Management accounts and board packs
  • Financial modelling for fundraising
  • Multi-entity structures
  • Scaling your Xero stack — integrations, approval workflows, multi-currency
Investment Readiness

Raising a round changes everything.

  • Clean, auditable financial records
  • Due diligence preparation
  • Financial model review
  • Tax-efficient share option schemes (EMI)
  • Scenario modelling

Frequently Asked Questions

Do startups actually need an accountant?

Yes. Every UK limited company has legal obligations to file annual accounts with Companies House, submit a Corporation Tax return to HMRC, and maintain accurate financial records. Getting this wrong leads to fines, penalties and missed tax savings.

But beyond compliance, a specialist startup accountant helps you:

  • Pay yourself tax-efficiently — salary + dividends structured for 2026/27 rates
  • Claim R&D tax relief you might not know you’re eligible for
  • Register for VAT at the right time — not too early, not too late
  • Build financial systems that scale with your business
  • Prepare for investment with clean, credible numbers

A general accountant can file your returns. A startup accountant helps you build a financially healthy business.

How much does a startup accountant cost in the UK?

Startup accounting fees typically range from £100 to £300+ per month depending on transaction volume, payroll, VAT status and complexity. AccTek offers fixed-fee packages with no hidden charges. Get a personalised quote.

What’s the best accounting software for UK startups?

Xero is the leading cloud accounting platform for UK startups. It offers automated bank feeds, real-time reporting, MTD compliance, receipt capture and integrations with hundreds of business tools. AccTek sets up and manages Xero for every startup client.

When should a startup register for VAT?

You must register for VAT when your taxable turnover exceeds £90,000 in any rolling 12-month period. Some startups register voluntarily before hitting the threshold — for example, to reclaim VAT on equipment and software purchases.

How should a startup founder pay themselves?

Most limited company directors pay themselves a combination of a low salary (typically £12,570 for 2026/27 — the Personal Allowance level) plus dividends from retained profits. This minimises National Insurance while maintaining tax efficiency. The optimal split depends on your individual circumstances.

What is R&D tax relief for startups?

R&D tax relief is an HMRC scheme that allows UK companies to claim tax credits for qualifying research and development expenditure. Startups developing new products, processes or software may be eligible. The SME scheme provides enhanced deductions or a payable tax credit for loss-making companies.

What does a startup accountant actually do?

A startup accountant handles compliance (annual accounts, Corporation Tax, VAT, payroll), tax planning (salary vs dividends, R&D claims, Corporation Tax strategy), cloud accounting setup (Xero, bank feeds, automation), and strategic support (forecasting, investor readiness, management accounts).

Can AccTek help with company formation?

Yes. AccTek helps founders incorporate limited companies with Companies House, register for Corporation Tax with HMRC, set up PAYE and payroll, configure Xero, and establish the full financial infrastructure from day one.

What’s the difference between a bookkeeper and a startup accountant?

A bookkeeper records transactions — categorising expenses, reconciling bank feeds and maintaining your ledger. A startup accountant does that plus tax planning, compliance filings, strategic advice, financial forecasting and investor readiness. AccTek provides both as part of every package.

How do I prepare my startup for investment?

Investors expect clean financial records, monthly management accounts, a credible financial model and clear KPI tracking. A startup accountant helps you build these systems well before you start fundraising — so you’re ready when the opportunity comes.

Does AccTek work with SaaS startups?

Yes. AccTek works with SaaS businesses, tech startups, agencies, consultancies and professional services firms. We understand recurring revenue models, burn rate, MRR/ARR tracking, R&D tax relief for software development, and the financial infrastructure scaling businesses need.

What tax reliefs are available for UK startups?

Key reliefs include R&D tax credits (SME scheme), the small profits Corporation Tax rate (19% on profits up to £50,000 for 2026/27), capital allowances on equipment and technology, Employment Allowance (£10,500 for eligible employers), and VAT reclaims on pre-registration expenses.

What do accountants for tech startups do that a general accountant does not?

Accountants for tech startups deal with positions a general practice rarely sees: R&D tax relief on software development, SEIS and EIS advance assurance ahead of a funding round, EMI share option schemes for early hires, and revenue recognition on SaaS subscriptions billed annually but earned monthly. They also model runway forward rather than only reporting the year just closed — investors and boards ask what your cash position looks like in nine months, not what last year’s Corporation Tax bill was. AccTek’s startup work is led by Godwin Pinto ACA.

Explore the Startup Finance Hub

From incorporation to your Series A, everything a UK founder needs in one place — guides, calculators and specialist support, all written by our qualified team for the 2026/27 tax year.

Scaling beyond compliance?

As your startup grows, you may need more than accounting — runway forecasting, board packs, SEIS/EIS structuring and investor-ready reporting.

Explore Fractional CFO for Startups →

Ready to Upgrade Your Startup’s Finance Operations?

Cloud accounting. Proactive tax planning. Real-time visibility. Fixed fees.

This page is for general information only and does not constitute tax advice. All tax rates are for the 2026/27 tax year. Individual circumstances may vary — contact AccTek for personalised advice. Content by Godwin Pinto, ACA, ICPA.

You’re in good hands

AccTek is a member firm of the Institute of Certified Practising Accountants (ICPA). Our accountants have a wide range of qualifications and accreditations from trusted professional bodies such as the AAT, ICPA, and ACCA.

AATInstitute of Certified Practising Accountants (ICPA) member firmACCA
For official guidance, see official HMRC business tax guidance and Companies House guidance. AccTek Ltd is an independent chartered accountancy firm and is not affiliated with HMRC, NHS Business Services Authority or Companies House.