Pricing: CT600 + accounts from £10 + VAT, MTD VAT from £30 a year
Organisation
Run your own VAT/MTD ITSA returns, or file your own Corporation Tax and year-end accounts.
VAT & MTD ITSA
Bridging VAT returns from your spreadsheet and quarterly MTD for Income Tax updates, filed straight to HMRC. Free for the first year.
organisation or individual
No credit card required
Corporation Tax & Accounts Production
Pay as you go, with no subscription. One payment when you submit covers both your CT600 and Companies House accounts.
covers CT600 & Companies House
* Dormant companies: £5 +VAT
Accountants
We also offer the option to white label Tax Optimiser with your firms branding and custom website address
VAT & MTD ITSA
Scales with the number of clients you manage. Pricing is for the VAT / MTD ITSA module only.
| Clients (organisations / individuals) | Per month |
|---|---|
| 1–10 | £5 +VAT |
| 11–25 | £10 +VAT |
| 26–50 | £15 +VAT |
| 51–75 | £20 +VAT |
| 76–100 | £30 +VAT |
| 101–125 | £35 +VAT |
| 126+ | £40 +VAT |
Billed monthly. Counts your active organisations / individuals.
Get started - free trial
Corporation Tax & Accounts Production
Buy credits up front and spend them as you file — the more you buy, the less each credit costs.
For accountants and bookkeepers
One credit = one company, one year, both filings. All prices + VAT.
| Pack | Credits | Price | £ per credit |
|---|---|---|---|
| Pay-as-you-go | 1 | £10 | £10 |
| Starter | 25 | £200 | £8 |
| Practice | 100 | £600 | £6 |
| Growth | 250 | £1,250 | £5 |
| Scale | 500 | £2,000 | £4 |
| EnterpriseBest value | 1,000 | £3,000 | £3 |
All prices exclude VAT. Credits do not expire.
Sign up to buy creditsDormant company credits: £2 each (+VAT).
Pricing questions
- Is there a subscription for filing a CT600 and company accounts?
- No. Corporation Tax and accounts are pay as you go: £10 + VAT per company for each accounting period (£5 + VAT if dormant), with no subscription or annual licence.
- When do I pay for my CT600?
- Only when you are ready to submit. Signing up and preparing your accounts and return are free, and one payment covers both the HMRC and Companies House filings for the period.
- Do I pay again to amend or resubmit a return?
- No. Resubmissions and amended returns for a period you have paid for are free.
- Which parts of Tax Optimiser are a subscription?
- Only VAT and Making Tax Digital for Income Tax: free for the first year, then £30 + VAT a year per organisation or individual. Accounting firms pay monthly by number of clients.