Submit your UK tax return online to HMRC via CalCal.

✔ Self-employment forms tailored to you
✔ Non-resident / remittance basis (SA109)
✔ Property rental, employment and other SA100 forms also available
✔ Live chat and email support
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Be Confident in Your Submission

Your return is automatically checked for errors before you send it, with notification that it's been accepted within 10 seconds.

Self-employed? CalCal will automatically fill in your tax return.

Recognised by HMRC since 2015

Your Details

Enter your basic details required by HMRC.
Have your forms pre-filled

Your Figures

Put your sales & expense figures, and add any other necessary forms.

Submission

See your calculation, add attachments (if any), and submit. Done!

Use our simplified form to pre-fill your SA103

Enter your expenses as one figure, or as expense types adapted to your business. Then just check through your forms and submit!

In most cases, you won't have to make any other changes

- CalCal will fill in your tax return for you!

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SA109 and other forms

CalCal's Self-Assessment submission includes the NRD (Residence, Remittance Basis) SA109 schedule, along with any other forms you need to add:

UK Property, Trusts, Capital Gains, etc

Sign up and send for £35

Click Here
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Frequently Asked Questions

What else can CalCal do?

See what CalCal Complete can do for you if you're self-employed

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