Service

Corporation Tax Returns Edinburgh

CT600 preparation and HMRC filing for Edinburgh limited companies, including fintech firms, professional services practices and university spin-outs. Fixed fee agreed up front, ACCA-regulated.

Overview

Accurate CT600 Filing for Edinburgh Limited Companies

Edinburgh has a dense concentration of limited companies across financial technology, professional services, creative industries, and university spin-outs from Edinburgh's four universities. Each brings its own corporation tax considerations: R&D relief for tech firms, marginal relief calculations for growing SMEs, and director loan disclosures for owner-managed businesses. Countify prepares and submits CT600 returns that are accurate, aligned to your statutory accounts, and filed before HMRC's deadline.

Primary sources: Corporation Tax (HM Revenue & Customs), Running a limited company (GOV.UK) and Companies House (Companies House).

Corporation Tax Returns Edinburgh guidance and fixed-fee support from Countify

What you get

Edinburgh Corporation Tax, Handled Correctly

Edinburgh's company landscape shapes the corporation tax work we do here. Fintech and SaaS firms scaling out of the city's tech cluster often have eligible R&D expenditure that reduces their corporation tax bill. Professional services partnerships converting to limited company status need careful first-year CT treatment. University spin-outs from Heriot-Watt, Edinburgh Napier, Queen Margaret or the University of Edinburgh may hold patent box or R&D relief positions. Director-shareholder businesses across the New Town's professional services community need dividend and salary mix reviewed alongside the CT computation. We handle all of this under one roof, on a fixed fee, with a named accountant.

Speak to an expert for tailored guidance

Key benefits

  • CT600 preparation and HMRC online submission on time

  • R&D tax relief identification for Edinburgh tech and fintech companies

  • Marginal relief calculations for companies with profits between £50,000 and £250,000

  • Director loan and close-company disclosure review

  • Alignment with statutory accounts and Companies House filing

How we deliver it

Corporation Tax Returns Edinburgh, step by step.

This is the workflow your job runs through in our practice system — the same stages, the same checks and the same deadline tracking for every client.

Statutory deadline
Corporation Tax is payable 9 months and 1 day after the period ends; the CT600 return is due 12 months after it.
How we schedule it
Scheduled five months after your year end — four months before the tax falls due, so you know the bill well in advance.
  1. 1

    Preparation

    Tax computation built from the approved accounts, with reliefs and allowances claimed where due.

  2. 2

    Your approval

    The computation is reviewed, then sent to you to approve before submission.

  3. 3

    Filing

    CT600 submitted to HMRC and the payment date confirmed to you.

Why choose Countify

Corporation Tax Returns Edinburgh, done right.

Countify brings specialist knowledge of Edinburgh's business sectors to every corporation tax return we file. We do not use generic templates — your CT600 reflects your actual trading position, with every available relief claimed and every risk assessed before submission.

Detail

Corporation Tax Rates 2024/25

  • Small profits rate 19% applies where profits are £50,000 or below.

  • Main rate 25% applies where profits exceed £250,000.

  • Marginal relief reduces the effective rate for profits between £50,000 and £250,000.

  • Associated company thresholds are divided between related companies.

  • R&D relief and patent box can further reduce the effective rate for qualifying Edinburgh companies.

How we work

Predictable, fixed-fee engagements.

Corporation Tax Returns Edinburgh starts with a free discovery call. From there, we agree the scope and fixed fee upfront, so there are no surprises on your invoice. Once instructed, we deal directly with the relevant records, authorities and software access needed for this service.

  1. Step 01

    Free discovery call

    A 20-minute chat to understand your corporation tax returns edinburgh needs, deadlines, and current records.

  2. Step 02

    Fixed-fee proposal

    We confirm the corporation tax returns edinburgh scope and price in writing through an engagement letter.

  3. Step 03

    Onboarding & delivery

    We collect the information needed for corporation tax returns edinburgh and keep each agreed deadline visible.

Limited companies & directors
Sole traders & partnerships
Individuals & landlords

For corporation tax returns edinburgh, we support clients in Glasgow city centre, across Scotland, and throughout the UK via Xero, QuickBooks Online, FreeAgent and secure document sharing. Day-to-day contact is with your named accountant.

Pricing

Fixed monthly fees

Sole trader package
from £35/month
Limited company package
from £95/month

Prices vary with scope and the state of your records. Your fixed fee is agreed in writing before any work starts. Corporation Tax Returns Edinburgh is quoted as part of that fixed fee or as an add-on.

See full pricing
Kamran Ishaq FCCA

Your accountant

Kamran Ishaq FCCA

Founder & CEO · Fellow Chartered Certified Accountant

Usually replies within one working day · Mon–Fri, 9am–5pm

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  • ACCA regulatedFirm no. 4549994
  • AML supervisedby ACCA
  • ICO registeredZA683204
  • Companies HouseSC589649

Questions

Frequently asked
questions.

Ask a different question
When must an Edinburgh limited company file its corporation tax return?

The CT600 filing deadline is 12 months after the end of the accounting period. Corporation Tax itself is usually payable 9 months and 1 day after the period end — earlier than the filing deadline.

Can an Edinburgh tech company claim R&D tax relief on its corporation tax return?

Yes, if the company carries out qualifying research and development. We identify eligible costs, prepare the supporting technical narrative and include the claim within the CT600.

What is marginal relief and does it apply to my Edinburgh company?

Marginal relief applies where a company's profits fall between £50,000 and £250,000 (adjusted for associated companies). It reduces the effective corporation tax rate between the 19% small-profits rate and the 25% main rate.

What happens if we miss the Edinburgh corporation tax deadline?

HMRC issues automatic penalties for late filing and charges interest on late payment. We set deadline reminders well in advance and complete filings with time to spare.

Can you file the corporation tax return and annual accounts at the same time?

Yes. We typically prepare statutory accounts, the corporation tax computation and the CT600 together, ensuring they are consistent before any submission is made.

Get started

Take control of your
numbers today.

Free, no-obligation consultation. We agree the fee upfront — no surprises.

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  • Fixed fee agreed in writing before work starts — no surprise bills.
  • Switching is handled for you, including the professional clearance letter.
  • A named accountant who knows your business, not a call queue.