Paper Self-Assessment Tax Return Deadline

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HM Revenue and Customs (HMRC) deadline for 2016/2017 Paper Self-Assessment Tax Return is 31 October 2017. If you fail to meet this deadline then your Self-Assessment Tax Return will have to be submitted electronically as the deadline for Online Tax Returns is the 31 January 2018.

Penalties

Any deadline missed will be amount to a Penalty. The minimum penalty is £100 if your return is up to 3 months late. You may be able to appeal this penalty if you have a reasonable excuse for submitting your Self-Assessment tax return late. Note that a penalty will apply even if you do not owe tax.

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Jahan Aslam
With 20+ years of experience, supporting businesses at every stage of their journey, they offer practical advice on UK accounting, taxation, company formation, and financial planning, helping entrepreneurs build and grow successful businesses.

Table of Contents

Frequently Asked Questions

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What was the deadline for submitting a paper Self Assessment tax return?

For the 2016/17 tax year, the deadline for submitting a paper Self Assessment tax return to HMRC was 31 October 2017. After this date, taxpayers were required to submit their return online.

For the 2016/17 tax year, the online Self Assessment tax return deadline was 31 January 2018. Filing online gives taxpayers additional time compared with paper submissions.

If you miss the filing deadline, HMRC may charge an initial £100 late filing penalty, even if you have no tax to pay. Additional penalties and interest may apply if your return or payment remains outstanding.

Yes. You may be able to appeal a late filing penalty if you have a valid or reasonable excuse, such as a serious illness or unexpected circumstances that prevented you from submitting your tax return on time.

Yes. Our experienced accountants can prepare and submit your Self Assessment tax return accurately and on time, helping you stay compliant with HMRC requirements while identifying any available tax reliefs and allowable expenses.

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