File your Self Assessment Tax Return to HMRC

Simple to use. Nothing to download.

IndividualsPartnershipsTrusts & EstatesAccountants

The perfect choice for online filing

Taxfiler is the easy online alternative for taxpayers who cannot use the free HMRC software. With support for all required forms, and complete with accurate tax computations, thousands of people submit their tax returns every year using Taxfiler.



Taxfiler is the perfect choice for non-residents who are required to submit form SA109, and also for ministers of religion

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File a Partnership Tax Return including the account details and a breakdown of the profit share allocated to each partner.

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Trusts & Estates


Trustees and Personal Representatives can submit the Trust & Estates form and calculate the tax payable to HMRC.

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Use your favourite browser

Taxfiler can be accessed using most modern browsers. Whether you are running Windows on a PC or laptop, or using an Apple iMac or MacBook, or a tablet, you can be confident that Taxfiler will work for you.

Help & Support

Support desk

We are sure you will find Taxfiler easy to use and that you will file your return quickly. If you do have a question, just send an email to our support desk ( and we will be happy to help.

Opening hours

Our support team are available during normal business hours, Monday-Friday 9am to 5pm (UK time). If you email outside these hours then you may not receive a reply until the support desk opens. During January as the filing deadline approaches our support team work extended hours to help ensure your submission goes smoothly.

Tax questions?

Note that our help is limited to the use of Taxfiler and we are not able to give advice on any specific tax queries you may have. If you need expert tax advice then we recommend you speak to HMRC or to a professional tax adviser.

How does it work?

Sign up for an account

Use our secure sign-up page to create an account in seconds.

Make payment

You can pay via PayPal using your PayPal account or a credit or debit card.

Input your data

Input your details in our simple to use data-entry pages. You will need all your tax information, but your entries will be saved so you can complete the input over several visits.

View your form and computation

View your tax return form and computation on screen, and save PDF copies to your computer, where you can also print them out.

Prepare your tax return for filing

When you are happy, our software will validate your tax return and check that it can be accepted by HMRC.

Submit to HMRC

Taxfiler will submit your tax return directly to HMRC, and you will need to enter your Government Gateway user id and password into Taxfiler so that HMRC will know that it is being submitted by you. Taxfiler will wait until it receives confirmation from HMRC that the return has been received. HMRC will also send you an email notification when they have received your tax return, so that you know that Taxfiler has submitted it correctly.

Remember to pay your tax bill

If you owe any tax, you must remember to pay it by logging into the HMRC web site. Taxfiler will calculate how much tax you owe and when it must be paid by.