The BBC is not responsible for the content of external internet sites
Inland Revenue Tax credits helpline: 0845 300 3900
The tax credit helpline is open every day including bank holidays from 0800 to 2000 GMT.
Self assessment links and helplines:
Inland Revenue self assessment helpline: 0845 900 0444
The helpline is open every day including bank holidays from 0800 GMT to 2000 GMT.
Download or subscribe to this programme's podcast
Most Popular Now | 120,000 people are reading stories on the site right now.";