The government has brought in some measures to allow VAT deferral to help anyone struggling with paying.

More information can be found in the links below
Deferral of VAT payments due to coronavirus (COVID-19) - GOV.UK

Your first port of call for any questions around this should be to your accountants. Where they cannot give you advice on how to run your company they will understand this measure and be able to advise how it works and what it means to your business.

I'm sure some of our accountants and knowledgeable posters will expand on this further.