HMRC is closing its free CT filing service from April 2026. You’ll need approved software to continue self-filing, and ANNA is HMRC-recognised.

What this means for you

Corporation Tax & Annual Accounts

Your books stay tidy. Corporation tax files itself.

ANNA’s Auto Accountant keeps your books tidy throughout the year, prepares your Corporation Tax return and Annual Accounts, then files them with HMRC and Companies House.

  • Connect bank account
  • Upload documents
  • The rest happens automatically
ANNA app to file company tax return showing CT600 estimate, tax pot balance and HMRC recognised badge

Run a business. Not an accounts department.

Many company directors spend more time managing their books than running their business – chasing receipts, waiting on accountants, and bracing for the year-end scramble. It’s the second job you never wanted.

Help is at hand. Auto Accountant works in the background 24/7, all year round. When your deadline arrives, your Corporation Tax and Annual Accounts are ready to go.

Ltd company director struggling with corporation tax return paperwork

Set it up once. Then it runs itself.

1

Connect

Link your bank accounts and upload your previous year’s trial balance and Corporation Tax computation

2

Keep score

Bookkeeping Score flags any transactions that need your attention throughout the year. That’s all you need to do

3

Stay informed

Live Corporation Tax estimate, live P&L, personalised tax calendar, and proactive deadline reminders

4

File

At year-end, Auto Accountant prepares your CT600 and Annual Accounts. Review and send them to HMRC and Companies House

Move to ANNA in minutes.

Already have an accountant or accounting software? Switching is easy. Just upload your trial balance and tax computation from your previous tax year – Auto Accountant picks up exactly where they left off.

  • Upload your trial balance
  • Upload your previous Corporation Tax computation
  • Auto Accountant moves your accounts automatically
Limited company owner relaxed after filing company tax return online with ANNA

Accounting that works so you don’t have to.

Auto Accountant runs in the background all year – categorising, calculating, preparing – so everything is ready when you need it.

A flat monthly fee. No surprises.

Traditional accountants charge £800–£2,000 a year for CT and Annual Accounts alone. Auto Accountant covers you for a fraction of that.

Ready to file before you’ve thought about it

Because Auto Accountant works all year, your CT600 and Annual Accounts are prepared well before the deadline. No panic needed!

No spreadsheets. No shoe boxes.

Snap receipts, upload invoices. Transactions are imported and categorised automatically. Everything is digital and ready for HMRC.

HMRC-recognised. File directly.

Submit your CT600 and Annual Accounts straight from the app to HMRC and Companies House. No accountant, no intermediary, no extra steps.

Full visibility, always

Auto Accountant has seen every transaction, every receipt, every invoice – in real time. Your accountant only sees what you send them.

Never miss a saving

Bookkeeping Score finds potential deductions, and the salary and dividends calculator works out the most tax-efficient way to pay yourself.

An accountant who works at 10pm on a Sunday.

Auto Accountant knows your business inside out: every transaction, every deadline, every number. Ask it a question and get a real answer instantly, based on your actual figures – not generic advice. And you’re never charged for asking!

“What’s my quarterly profit?”
“Is my CT600 ready to file?”
“How do I pay myself?”
“When’s my CT payment due?”
“What’s my Corporation Tax estimate?”
Business owner asking Auto Accountant about their corporation tax return on their phone

Everything happens automatically, all year round

Connect your bank account once. Auto Accountant keeps your books tidy, your tax estimate live, and your returns ready to file.

Corporation Tax filing

Filed directly with HMRC

CT600 prepared & filedSalary and dividends calculatorMileage and WFH allowancesLive tax estimate all year

Annual Accounts

Filed directly with Companies House

Year-end accounts preparedReview and approve draftOne-tap submissionConfirmation Statement included

Bookkeeping and books

Always tidy. Always up to date

Transactions auto-categorisedBookkeeping ScoreLive P&L reportReceipt scanning and matching

Tax calendar and deadlines

Never miss a date

Proactive remindersPersonalised tax calendarVAT & payroll deadlinesCT payment and filing dates

What LTD company directors say

Over 5,000 reviews on Trustpilot. Here are a few.

“I used to dread the year-end. Now Auto Accountant has everything prepared before I’ve even thought about it. Best business decision I’ve made.”

“I particularly like the bookkeeping function. It helps get on top of categorisation and receipt uploads ahead of the tax year end.”

“I felt I’d been overpaying for accountants for years. ANNA does exactly what they did, automatically, for a fraction of the cost. Really straightforward switch.”

Add +Taxes to your business account today

Basic Admin
£0Already included in every plan

Included in every ANNA business account plan for free

Easy receipt capture
Instant invoicing
XLS VAT filing
Invite your accountant
Get started
+Taxes
First 3 months £3 per month
£29per month+VAT

The all-in-one business package for limited companies

All of Basic Admin, plus:
Corporation Tax calculation
Corporation Tax filing
24/7 Expert support
Real-time tax estimate
Get started

Read the latest updates

Connect your account. The rest is handled.

Your Corporation Tax, Annual Accounts, bookkeeping, VAT, and tax calendar – all managed by Auto Accountant. HMRC-recognised, always on, no hourly fees.