#CT600
Nothing makes me feel more adult than filing a CT600.
September 21, 2026 at 5:40 PM
So how many boxes are there?

That depends on what you count.

The numbers on the form are marking rows, and the CT600 has 276 numbered rows. Each row has an entry box, apart from box 535.

So the CT600 has 275 boxes.
September 17, 2026 at 6:01 PM
HMRC published fresh CT600 RIM artefacts on 25 September 2026, including V3 (2026) and V2 (2009). Link in our bio. #LatePayment #UKLaw #SME
2 CT600 artefact updates published, why a 2009 return format still matters to UK creditors
HMRC published fresh CT600 RIM artefacts on 25 September 2026 for both CT600 V3 (2026) and CT600 V2 (2009). In its [guidance](https://www.gov.uk/government/publications/corporation-tax-technical-speci
recoup-iq.tech
September 25, 2026 at 8:02 AM
WeFile Limited is a UK-based software platform that facilitates the electronic submission of corporation tax returns and statutory accounts for small and micro-entity companies. The platform supports digital filing with HM Revenue & Customs (HMRC) and Companies House. wefile.co.uk
WeFile – CT600 Software for UK Limited Companies
File your CT600 online with HMRC recognised software. Corporation tax returns, Companies House accounts and free MTD VAT returns in one place.
wefile.co.uk
September 17, 2026 at 10:17 AM
985 is just a number. It's not a count of anything. It isn't even the highest number (boxes 986 and 987 are hiding on page 5, for some reason).

There are not 985 boxes on CT600. My apologies to the FT and Andrew Griffith.
September 17, 2026 at 6:01 PM
I used this rule to count all the boxes in CT600 and its fourteen supplementary forms. The total came to 908 boxes.

I say "I" because I went through the fun of counting the boxes myself. At the same time I asked Claude Code to do the same thing, and we mostly agreed.
September 17, 2026 at 6:01 PM
Struggling with Company Accounts? Let CIGMA Handle CT600, VAT, Payroll & More
#CompanyAccounts #CT600 #VATReturns #PayrollSupport #DirectorSelfAssessment #SmallBusinessHelp #HMRCCompliance #CIGMAAccounting
📅 Book Your Free Consultation
TodayClick to schedule.

zurl.co/oLnNN
June 12, 2025 at 1:07 PM
Yes we have the freebie Natwest version and am halfway through CT600. So far so good!
August 24, 2026 at 7:08 PM
They have also axed the free company accounts/ ct600 software from last month , twats
April 12, 2026 at 4:56 PM
Any recommendations for free software/service to file CT600 with HMRC now we can't use the government website to do this?
April 8, 2026 at 11:23 AM
We do like a CT600!
April 30, 2026 at 10:08 PM
I hate doing my CT600.
September 7, 2026 at 2:16 PM
May 27, 2026 at 2:55 PM
Why taxing business owners is MORE important than taxing business… #wealthtax #corporationtax #ct600 #business #tax
October 21, 2025 at 8:50 AM
TIL you can notify HMRC that you have nothing to pay via a janky webpage and they will not hound you for payment after nine months. But you still have to do the CT600 via commercial software within a year of year end.
April 9, 2026 at 5:12 PM
Only optional add-on functionality¹ to the free version of @freeagentapp.bsky.social are;

- Unlimited receipt and bill captures
- Connect with Amazon

Aside from that, all other functions (including CT600/End-of-Year reporting) is included.

Hope this helps.

¹ www.freeagent.com/pricing/free...
Get our award-winning accounting software for free
Find out how you can get FreeAgent for free while you retain a business bank account with NatWest, Royal Bank of Scotland, Ulster Bank or Mettle.
www.freeagent.com
August 24, 2026 at 10:24 AM
Nie ryzykuj — nasi księgowi ogarną Twoje rozliczenia: od 400 PLN/mies.

📞 +48 530 447 230
📧 info@semperparatus.pl
🔗 https://calendly.com/semperparatus/

#ksiegowosc #UK #LTD #CT600 #AnnualAccounts #biznes
June 18, 2026 at 1:03 AM
if anyone has any recommendations for accounting software that can file CT600 forms and annual statements to CH, and also ideally doesn't make me want to kill myself... please let me know
April 12, 2026 at 5:09 PM
Book 2: In which Vader tries to get his head around the CT600 company tax return. Dust gathers in the main office with only his own footprints to and from the entrance being visible as he comes in every day. It's a soul crushing display of hope over experience.

Something something crab something...
February 9, 2026 at 8:29 PM
There's something fundamentally wrong when you go to experts for assistance to set up a CIC and they don't give the bigger picture of the annual report for companies house CIC34 & AA001, & CT600. No advice about not claiming gift aid, so you also have to set up a charity - are they really experts?
October 14, 2025 at 7:31 AM
📊 Ile kosztuje księgowość spółki LTD w UK w 2026?

Od 400 PLN/miesiąc — z pełną obsługą: CT600 do HMRC, Annual Accounts, Confirmation Statement. Bez ukrytych opłat.

📞 +48 530 447 230
📧 info@semperparatus.pl
🔗 Umów konsultację: https://calendly.com/semperparatus/
May 9, 2026 at 6:04 PM
Looks like you can do a CT600 return during the one month trial, so will definitely work.
August 24, 2026 at 6:36 PM
I'm trying to work out if I'll be able to do CT600 with that version.
August 24, 2026 at 10:17 AM
Can you submit CT600 with that? I've just applied for an RBS business account and hoping to use it for that.
August 24, 2026 at 11:56 AM
📆 If your year ended 31 August 2025, your CT600 deadline is almost here.

This breakdown helps you see what HMRC expects and how to avoid last‑minute stress: www.gov.uk/guidance/the...

#CorpTax #SmallBizUK
August 24, 2026 at 7:07 AM