The Merin Tax Return Blog

Self Assessment and UK Tax, Explained Plainly

Practical guides for first-time filers, sole traders, landlords and company directors, written for the current UK tax year and checked against GOV.UK.

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Fresh articles on UK tax, accounts and HMRC. All articles →

Fostering allowance taxable

Fostering allowance taxable

Written by Samina · Published: November 2026 · Last reviewed: November 2026 · Applies to 2026/27 MerinTaxReturn is an information website. It does not prepare or file tax returns and does not give personal tax advice. Your fostering service calls it an "allowance"....

Best business to start in uk

Best business to start in uk

Written by Samina · Published: November 2026 · Last reviewed: November 2026 · Applies to 2026/27 MerinTaxReturn is an information website. It does not prepare or file tax returns and does not give personal tax advice. You've scrolled through lists of 50 or 60 business...

Tax office uniform rebate

Tax office uniform rebate

Written by Samina · Published: November 2026 · Last reviewed: November 2026 · Applies to 2026/27 MerinTaxReturn is an information website. It does not prepare or file tax returns and does not give personal tax advice. A colleague in the staff room says she "got money...

How to get sa302

How to get sa302

Written by Samina · Published: November 2026 · Last reviewed: November 2026 · Applies to 2026/27 MerinTaxReturn is an information website. It does not prepare or file tax returns and does not give personal tax advice. Your mortgage broker has asked for "your last two...

r40 form

r40 form

Written by Samina · Published: November 2026 · Last reviewed: November 2026 · Figures for the 2026/27 tax year MerinTaxReturn is an information website. It does not prepare or file tax returns and does not give personal tax advice. You've had a PPI or compensation...

1257l tax code meaning

1257l tax code meaning

Written by Samina · Published: November 2026 · Last reviewed: November 2026 · Figures for the 2026/27 tax year MerinTaxReturn is an information website. It does not prepare or file tax returns and does not give personal tax advice. Most people notice their tax code...

Self Assessment

Self Assessment essentials

Who has to file, how to register and when HMRC wants the return. More Self Assessment guides →

HM Revenue and Customs Register Self Employed: 2026/27 Guide

HM Revenue and Customs Register Self Employed: 2026/27 Guide

Written by Marina Jahan · Reviewed by Shamayun Chowdhury, ACMA, MAAT · Published: 9 October 2026 · Last reviewed: October 2026 · Applies to the 2026/27 tax year MerinTaxReturn is an information website. It does not prepare or file tax returns and does not give...

What Is a Government Gateway User ID? UK Guide 2026/27

What Is a Government Gateway User ID? UK Guide 2026/27

Written by Marina Jahan · Reviewed by Shamayun Chowdhury, ACMA, MAAT · Published: 9 October 2026 · Last reviewed: October 2026 · Applies to the 2026/27 tax year MerinTaxReturn is an information website. It does not prepare or file tax returns and does not give...

Do you Need all Receipts for Tax Return

Do you Need all Receipts for Tax Return

Do You Need All Receipts for Tax Return in the UK? Tax season can be a stressful time for many individuals and businesses in the UK. One of the most common questions that arise during this period is: "Do I need all receipts for my tax return?" The answer to this...

Business

Limited companies

All company guides →

Corporate Tax Management 2026/27: Dates, Rates & Records

By Shamayun Chowdhury, Senior Accountant · Published: 10 October 2026 · Last reviewed: October 2026 · Applies to the 2026/27 tax year Quick Answer Corporate tax management is the routine that keeps a limited company's Corporation Tax under control. It covers...

Private and Limited Company: Is There a UK Difference?

Written by Marina Jahan · Reviewed by Shamayun Chowdhury, ACMA, MAAT · Published: 9 October 2026 · Last reviewed: October 2026 · Applies to the 2026/27 tax year MerinTaxReturn is an information website. It does not prepare or file tax returns and does not give...

What is the extension deadline for corporate tax returns

Understanding the Extension Deadline for Corporate Tax Returns in the UK Navigating the complexities of corporate tax returns can be a daunting task for businesses in the UK. One of the most critical aspects of this process is understanding the deadlines for filing...

Accounts and Tax Returns for Private Limited Companies

Accounts and Tax Returns for Private Limited Companies in the UK: A Complete Guide Running a private limited company in the UK comes with a range of financial and legal responsibilities. Among the most critical are preparing annual accounts and filing tax returns....

Records

Expenses and records

All expenses guides →

Define Debtors and Creditors: UK Guide with Examples 2026/27

Written by Marina Jahan · Reviewed by Shamayun Chowdhury, ACMA, MAAT · Published: 10 October 2026 · Last reviewed: October 2026 · Applies to the 2026/27 tax year MerinTaxReturn is an information website. It does not prepare accounts or tax returns and does not give...

Do you Need all Receipts for Tax Return

Do You Need All Receipts for Tax Return in the UK? Tax season can be a stressful time for many individuals and businesses in the UK. One of the most common questions that arise during this period is: "Do I need all receipts for my tax return?" The answer to this...

Business Travel and Subsistence Expenses Tax Return

A Comprehensive Guide to Business Travel and Subsistence Expenses Tax Returns in the UK Introduction Navigating the complexities of tax returns can be daunting, especially when it comes to business travel and subsistence expenses. For many UK businesses and...

Allowable Expenses Self assessment Tax return

Allowable Expenses for Self-Assessment Tax Returns in the UK: A Complete Guide Filing a self-assessment tax return can feel overwhelming, especially when it comes to understanding what expenses you can claim to reduce your tax bill. Whether you’re self-employed, a...

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