LTD Tax Return – Corporation Tax & Annual Accounts for UK Companies

Complete Accounting and Tax Support for Limited Companies

Most UK Limited Companies are required by law to file a Corporation Tax Return (CT600) and Annual Accounts each year once they begin trading or receive a notice from HMRC.

At WiseTax, we handle the entire process for trading companies – from accurate bookkeeping and tax calculations to online submission and compliance monitoring.

If your company is dormant or not yet trading, we’ll ensure the correct dormant accounts and HMRC notifications are filed, keeping your business fully compliant.

Our professional accountants guarantee that every financial statement and submission is accurate, complete, and fully aligned with HMRC and Companies House standards.

Our LTD Tax Return Services Include:

Preparation and filing of the CT600 Corporation Tax Return

We prepare and file your company’s Corporation Tax Return, including detailed analysis of allowable business expenses and reliefs to legally minimise your tax bill.

Annual Accounts for Companies House

WiseTax prepares statutory financial statements, formatted to Companies House requirements, and submits them electronically to ensure your company remains in good standing.

Corporation Tax calculation and optimisation

We review your income, costs, and director payments to identify legitimate tax-saving opportunities while maintaining full compliance with HMRC rules.

Bookkeeping review and digital record compliance (MTD)

All records are maintained digitally in line with Making Tax Digital (MTD) standards, ensuring your accounting software and submissions meet current legal requirements.

HMRC communication and filing deadlines management

WiseTax monitors filing dates, communicates directly with HMRC, and ensures that your CT600 and annual accounts are submitted on time – avoiding penalties and interest.

Why Limited Companies Choose WiseTax:

Most Limited Companies choose WiseTax under an annual accounting agreement, paid in affordable monthly instalments, with the price tailored to the scope of work and company activity.

This approach ensures continuous support throughout the year – from bookkeeping and payroll to VAT, accounts, and Corporation Tax returns – all handled by the same dedicated accountant.

For businesses that only need assistance with year-end submissions, we also accept one-off engagements for preparing and filing Company Tax Returns (CT600) and Annual Accounts with HMRC and Companies House.

Fill out the form to get a quote today:

Thank you for your message
Oops! Qualcosa ha insegnato il modulo.
What customers are saying:
The law firm verified my tax situation at the tax office and submitted the overdue Self Assessment settlements, as well as supplemented the work of the previous accounting firm by optimizing my taxes. I am very satisfied with the cooperation with p Magda from Wisetax, she offered me better solutions than I had before
Tomasz Maciulewisz
Political journalist