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When and how to use the GOV.UK formats.
Learn how to publish accessible documents to meet the needs of all users under the accessibility regulations.
Find out how to complete and submit a return using the HMRC spreadsheet or electronic flat text file (EFTF).
Submit a return (EX606) to declare duty on wine, cider and other fermented products (formally made-wine) each month.
An implementation plan for publishing in open standards format.
How to propose a new survey, what data the UKHO requires for a nautical chart, and how to report safety critical information or errors in our products
Reports and data on export control licensing compiled by the export control organisation.
Provides the format for a premises licence.
How to access public data from the Companies House register using our data products.
Guidance on formats and timings for submitting data to Ofqual.
Check what you need to do if you're sending, receiving and storing VAT invoices in an electronic format.
Find out how to complete and submit an Other Interest (OI) return using the HMRC spreadsheet or electronic flat text file.
Examples of input and output file formats required for HMRC pension scheme administration.
Use these EU country codes, VAT numbers and foreign language letters to complete an EC Sales List (ESL).
Design, build and operate APIs in a consistent way
Find a list of codes for the types of Government Department licences that can be declared for imports and exports in Data Element 2/3 (Appendix 5C).
Times and heights of high and low waters – alternative structure to Format 8
The structure and the format of the UK Sanctions List is changing in February 2022.
Using metadata to make it easier to catalogue, validate, reuse and share your data.
Find out when you can zero rate books and other forms of printed matter.
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