National Insurance Contributions Act 2011


Following agreement by both Houses on the text of the Bill it received Royal Assent on 22 March. The Bill is now an Act of Parliament (law).

Government Bill

(HM Treasury)
What is this Bill?

The National Insurance Contributions Act 2011 was a Government Bill that became an Act of Parliament.

Is this Bill currently before Parliament?

No. This Bill was introduced on 14 October 2010 and became an Act of Parliament on 22 March 2011.

Whose idea is this Bill?

Government Bills implement the legislative agenda of the Government. This agenda, and the Bills that will implement it, are outlined in the Queen's Speech at the Session's State Opening of Parliament.

How can I find out exactly what this Bill does?

The most straightforward information is contained in the initial Explanatory Notes for the Bill.

Would you like to know more?

See these Glossary articles for more information: Act of Parliament, Government Bills, Process of a Bill

Official Bill Page Initial Explanatory Notes Initial Briefing papers

This bill has received Royal Assent and has become an Act of Parliament

Bill Progession through Parliament

Commons Completed
Lords Completed
Royal Assent

Timeline of Bill Documents and Stages

22nd March 2011
3rd reading (Lords)
22nd March 2011
Royal Assent (Commons)
22nd March 2011
Act of Parliament
National Insurance Contributions Act 2011 c.3
14th March 2011
Report stage (Lords)
11th March 2011
Amendment papers
Marshalled List of Amendments to be Moved on Report as at 10 March 2011
28th February 2011
Committee stage:Committee: 1st sitting (Lords)
25th February 2011
Amendment papers
Marshalled List of Amendments to be Moved in Grand Committee as at 24 February 2011
2nd February 2011
2nd reading (Lords)
14th January 2011
Explanatory Notes
HL Bill 39 EN 2010-11
14th January 2011
Bills
HL Bill 39 2010-11 as brought from the Commons
14th January 2011
Public Bill Committee and report stage proceedings: Commons
Report Stage Proceedings as at 13 January 2011
13th January 2011
1st reading (Lords)
13th January 2011
3rd reading (Commons)
13th January 2011
Report stage (Commons)
13th January 2011
Selection of amendments: Commons
National Insurance Contributions Bill: Report Stage (PDF, 16KB)
13th January 2011
Amendment papers
Consideration of Bill as at 13 January 2011
12th January 2011
Amendment papers
Notices of Amendments given up to and including 11 January 2011
11th January 2011
Amendment papers
Notices of Amendments given on 10 January 2011
21st December 2010
Amendment papers
Notices of Amendments given on 20 December 2010
14th December 2010
Briefing papers
Research Paper on the National Insurance Contributions Bill: Committee Stage Report
10th December 2010
Public Bill Committee and report stage proceedings: Commons
Public Bill Committee Proceedings as at 9 December 2010
10th December 2010
Written evidence
Additional Memorandum - submitted by HM Treasury (NI 07)
9th December 2010
Committee stage: 4th sitting (Commons)
9th December 2010
Amendment papers
Public Bill Committee Amendments as at 9 December 2010
8th December 2010
Selection of amendments: Commons
Consideration in Committee: Selection 2 (PDF, 82KB)
8th December 2010
Public Bill Committee and report stage proceedings: Commons
Public Bill Committee Proceedings as at 7 December 2010
8th December 2010
Written evidence
Associated Memorandum - Forum of Private Business (NI 06)
7th December 2010
Committee stage: 3rd sitting (Commons)
7th December 2010
Committee stage: 2nd sitting (Commons)
7th December 2010
Amendment papers
Public Bill Committee Amendments as at 7 December 2010
6th December 2010
Selection of amendments: Commons
Consideration in Committee: Selection 1 (PDF, 56KB)
3rd December 2010
Written evidence
Associated Memorandum - East London Small Business Centre
3rd December 2010
Amendment papers
Notices of Amendments given on 2 December 2010
3rd December 2010
Written evidence
Associated Memorandum - Hampshire Chamber of Commerce
3rd December 2010
Written evidence
Memorandum in Chief (PM) - HM Treasury
3rd December 2010
Written evidence
Associated Memorandum - Thames Gateway London Partnership (TGLP)
3rd December 2010
Written evidence
Memorandum in Chief (PM) - Wenta
3rd December 2010
Public Bill Committee and report stage proceedings: Commons
Public Bill Committee Proceedings as at 2 December 2010
2nd December 2010
Committee stage: 1st sitting (Commons)
2nd December 2010
Amendment papers
Public Bill Committee Amendments as at 2 December 2010
1st December 2010
Amendment papers
Notices of Amendments given up to and including 30 November 2010
26th November 2010
Amendment papers
Notices of Amendments given on 25 November 2010
24th November 2010
Press notices
Commons news: National Insurance Contributions Bill second reading, now have your say
23rd November 2010
2nd reading (Commons)
23rd November 2010
Programme motion
14th October 2010
1st readingPlease select a Stage... (Commons)
14th October 2010
Explanatory Notes
Bill 79 EN 2010-11
14th October 2010
Bills
Bill 79 2010-11 as introduced