Please find below some self-help links that may be of assistance:
Check an abandoned vehicle in your street for tax? Check via: vehicleenquiry.service.gov.uk
Report an untaxed vehicle: https://forms.dft.gov.uk/report-an-untaxed-vehicle/
For general questions on Policing and law: https://www.askthe.police.uk
Trading Standards – Don’t get caught out, find an approved trader:
http://www.northamptonshire.gov.uk/en/councilservices/Community/trading/Pages/default.aspx
Contact CRIMESTOPPERS anonymously about crime: https://crimestoppers-uk.org/
Fearless is a site where young people can access non-judgmental information and advice about crime and criminality: https://www.fearless.org/
Report fly-tipping to South Northants Council: http://www.southnorthants.gov.uk/fly-tipping.htm
Report dog-fouling to South Northants Council: http://www.southnorthants.gov.uk/dog-fouling.htm
Advice on boundary disputes with neighbours:
http://www.rics.org/uk/knowledge/consumer-guides/boundary-disputes-guide/
Maggie Down Neighbourhood Watch