Home / HMRC asked for a CT600 for a dormant company

Company accounts for dormant companies HMRC has written to, done for you.

Send us your company number. We check it qualifies as dormant, prepare your dormant accounts and file them with Companies House. You check everything first.

Fixed fee from £199 for the whole year · Dormant companies £19 · No VAT added

Illustration of annual accounts and a Company Tax Return (CT600) side by side

We work with records from

  • Monzo
  • Xero
  • Starling Bank
  • QuickBooks
  • Revolut
  • FreeAgent
  • Wise
  • Sage
  • HSBC
  • Excel
  • Barclays
  • Google Sheets
  • NatWest
  • Dext
  • Lloyds Bank
  • Santander

HMRC wants a tax return from my dormant company. What do I do?

Don’t worry, it happens. HMRC and Companies House work separately, so HMRC still needs a return for the period in its letter. We read the dates, prepare your £19 dormant accounts and help with the return it asked for. You check everything first. £19 for dormant accounts.

Got a letter from HMRC? Don’t worry.

Send us the letter and your bank statements. We’ll sort out what’s needed.

You send whatever you have

To get started

Your company number

And bank statements, if you have them

Even if it’s incomplete. No bookkeeping needed first.

  • Your bank statements, if the company has an account
  • Your company number
  • The HMRC letter
  • Your company UTR, if you have it
  • Any bills paid, by the company or by you

Missing something? Bank statements are enough to start. Photos and rough notes are fine too.

We do the rest

Just

£19

Fixed fee for dormant accounts

Bookkeeping, accounts, tax return and filing.

  • Check your company qualifies as dormant
  • Prepare your dormant company accounts
  • Send them to you to check and approve
  • File your accounts with Companies House
  • Tell you if HMRC needs anything else

Extra costs: no VAT is added to our fee. Any extra work is agreed with you first. Corporation Tax due is paid to HMRC.

Ready when you are

Find your company

Expert help at every step

We sort your records

Send what you have, even if it’s messy or incomplete. We do the bookkeeping from your bank statements.

We prepare everything

We prepare your accounts and tax return, and look for the costs your company can claim to lower its tax.

We check it and file on time

You approve everything first. Then we file with Companies House and HMRC before the deadline.

A year-end example

Had a letter from HMRC asking for a Company Tax Return, even though the company was not used? That happens. HMRC and Companies House work separately, so HMRC still needs a return for the period in its letter. We can help you with it.

Frequently asked questions

Is the CT600 included in the £19 dormant fee?

No. The £19 price covers qualifying dormant accounts for Companies House. A return requested by HMRC needs a separate scope and price; we explain that before beginning it.

Need more help? The tax return HMRC asked for is a separate job from the £19 accounts. We tell you its price before starting. WhatsApp us

New: what the Budget on 28 October 2026 means for your company and our free director pay calculator.

Get a free, no-obligation call

  1. Request a callback

    Leave your name and number and we’ll call you back to talk about your company.

  2. We talk it through

    Tell us about your company. We’ll explain what we need from you and exactly what it costs.

  3. Decide in your own time

    If you’d like to go ahead, we’ll send you a link to get started. If not, that’s fine. No obligation.

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