- TPS - The free opt out service enabling you to record your preference on the official register and not receive unsolicited sales or marketing calls.
- MPS Online - If you have suffered a bereavement or just want to stop unsolicited mail register with the MPS.
- 31st January - tax return (online) - last tax year (April 6th - April 5th) figures (by paper is previous October)
- 31st January - actual figures for tax return, year before last
- 31st January - actual figures for working tax credits, year before last
- 31st July - working tax credits
- ISPreview UK - check ISP(/landline) plan