You may find the following links helpful:

For official UK advice on residency, status and working in Britain
www.homeoffice.gov.uk  
www.dwp.gov.uk

For general advice on your rights while living and working in the UK 

www.cas.org.uk

For Tax and National Insurance Contributions advice – HMRC
http://www.hmrc.gov.uk/index.htm

For advice on any of the above in Polish:
www.polakwszkocji.com

For all matters concerning residency, rights and status for Poles in Scotland
www.polishconsulate.org

For fast and effective solving of legal matters in Poland, contact Joanna Nowakowska z JPN NOWAKOWSCY Kancelarie Adwokackie, ul. Dzialynskich 6/4, 61-727 Poznan.
Email: This e-mail address is being protected from spambots. You need JavaScript enabled to view it
Tel: 0048 61 8525538