Thank you to Arts and Business Scotland who shared links with Anderson Strathern’s explanation and update of the government’s guidance:
https://andersonstrathern.co.uk/news-insight/the-job-retention-scheme/
https://andersonstrathern.co.uk/news-insight/coronavirus-guidance-for-employers/
https://andersonstrathern.co.uk/uploads/pdfs/Coronavirus_guidance_for_employers_-_our_FAQs.pdf
Similarly, Martin Lewis has a very useful webpage and a video explaining the guidance on Money Saving Expert website here: https://www.moneysavingexpert.com/news/2020/03/coronavirus-self-employed-and-employment-help/T
Scott-Moncrieff have also put together a guidance, which includes more info on the job retention scheme, Business Interruption Loan Scheme, deferred VAT payments and universal credit. The document can be downloaded here.