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Using common components: why you should use them and how to find out more - GOV.UK Notify, GOV.UK Pay.
Check when packaging is classified as a finished plastic packaging component, and what is meant by substantial modifications, to find out if you must register for the tax.
Build on open standards and common components and patterns from inside and outside government.
Get help classifying computers, inkjet and toner cartridges and their components.
Assessment framework specification files for software suppliers developing management information systems (MIS).
For waste operators and exporters classifying some waste electrical and electronic equipment (WEEE) devices, waste components, and wastes from their treatment.
How to work out the weight of plastic packaging components and each material used to make them, to check if you must register for Plastic Packaging Tax and include them on your return.
How to use a micro-randomised trial to evaluate your digital health product.
Find out which plastic packaging components are exempt or excluded from the tax, and if the packaging counts towards the 10-tonne threshold for registration.
Check what classifies as plastic, recycled plastic and packaging components, and if the packaging you manufacture or import is subject to the tax.
This guidance outlines the requirements for claiming preferential tariffs under the Developing Countries Trading Scheme (DCTS).
Check if an item of WEEE or a component removed from WEEE is a waste or non-waste item and, if it is waste, identify if it contains persistent organic pollutants (POPs).
How to classify and describe your business waste so you can know how to manage and dispose of it - what you need to do, List of Waste (LoW) codes, technical guidance.
How to use a multiphase optimisation strategy (MOST) to evaluate your digital health product.
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