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Using Markdown to format content on GOV.UK.
The template and style guide for contractors to use when writing research reports for the Department for Education (DfE).
Find out how to complete and submit an Other Interest (OI) return using the HMRC spreadsheet or electronic flat text file.
Use this service to check your files for formatting errors before submitting annual returns for employment related securities.
This guidance is an introduction to the Open Document Format (ODF) standard and how you can select ODF-compliant solutions.
Tampon Tax Fund application form and guidance for applicants (for the 2019-2020 round of funding).
Find out how to complete and submit a return using the HMRC spreadsheet or electronic flat text file (EFTF).
Section last updated December 2015.
Sections (25.01 to 25.12) last updated: September 2017.
The government's position on the ESEF (European Single Electronic Format) Regulation requirements.
Information about how to upload data to the National Fraud Initiative (NFI) and how to format the data correctly to avoid issues.
The Government Digital Service style guide covers style, spelling and grammar conventions for all content published on GOV.UK, arranged alphabetically.
Sections (6.01 to 6.06) last updated: September 2017
Find out how to create a CSV file to submit your declaration, what file layout to use and how to resolve problems with file upload failures.
Don’t include personal or financial information like your National Insurance number or credit card details.
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