KPMG
KPMG member firms are a leading provider of assurance, tax and legal, and financial advisory services. With a global approach to service delivery, KPMG responds to clients' complex business challenges with consistent methodologies and common tools across industry sectors and national boundaries.
http://www.kpmg.com

Deloitte
Deloitte Touche Tohmatsu is an organization of member firms devoted to excellence in providing professional services and advice. Through these firms, Deloitte serves more than one-half of the world's largest companies.
http://www.deloitte.com

ACCA (the Association of Chartered Certified Accountants)
The largest and fastest-growing international accountancy body, with 320,000 students and members in 160 countries. ACCA has an extensive network of over 70 staffed offices and other centres around the world.
http://www.acca.co.uk/

Search Accountants
Directory of local accountants throughout the UK.
http://www.searchaccountants.co.uk

ACCA Accountancy Forums
This site is dedicated for ACCA and other Accountnacy related discussions.Even Information Technology Forums hava made value on main forums.
http://www.accaforums.com

Global Company Formation UK Limited
Global Company Formation UK Limited provides the complete business advice, Accountancy Services, Nominee secretary, Registered office address, mail forwarding, UK bank account, Vat Registration, Full accountancy, Payroll and tax advice at a very reasonable price for your new business.
http://www.globalaccountancyservices.com