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Photograph of Sir Iain Duncan Smith

Member of Parliament

Sir Iain Duncan Smith

Con Conservative Chingford and Woodford Green ID 152
Parliamentary Parliamentary
Website

Iain has voted in 81.4% of eligible Commons divisions, compared with a Commons average of 72.6%. Iain has voted against the party's recorded majority 41 times.

A non-vote is not necessarily an absence, it may reflect ministerial duty, pairing, illness, or acting as a teller.

Voting record

Commons division votes from the official Commons Votes API.

Voted in 1,935 of 2,376 eligible divisions (81.4%). Commons average: 72.6%.

1935

Total votes

887

Aye

1048

No

41

Against party

Aye / No split Ayes 887 / Noes 1,048

Divisions

Page 2 of 129
Division Vote
Draft Children’s Wellbeing and Schools Act 2026 (Establishment of Schools) (Consequential Amendments) Regulations 2026
Education
No
Draft Supply of Machinery (Safety) (Amendment etc.) and the EU Machinery Regulation (Enforcement etc. in Northern Ireland) Regulations 2026 No
Draft Town and Country Planning (Discharge of Local Planning Authority Functions) (England) Regulations 2026 No
Opposition Day: Early release of prisoners
Crime / Justice
Aye
National Security (State Threats) Bill: motion to agree to Lords Amendment 1
Defence
No
Taxation (Energy and Vehicles) Bill Committee: New Clause 5
Energy Tax Transport
Aye
Taxation (Energy and Vehicles) Bill Committee: New Clause 4
Energy Tax Transport
Aye
Draft Climate Change Act 2008 (Credit Limit) Order 2026
Environment / Climate
No
Draft Climate Change Act 2008 (International Aviation and International Shipping) Regulations 2026
Environment / Climate Transport
No
Draft Carbon Budget Order 2026
Environment / Climate
No
Customs (Tariff and Miscellaneous Amendments) (No. 4) Regulations 2026
Trade
No
Opposition Day: Puberty blockers Aye
Opposition Day Motion: Defence spending and readiness - Prime Minister's Amendment
Defence
No
Opposition day: Defence spending and readiness
Defence
Aye
Armed Forces Bill Report Stage: Amendment 11
Defence
Aye

Source: Commons Votes API

Topic voting

Where this MP has been most and least active across locally tagged Commons division topics.

Highest topic participation

Brexit / EU 208/211 (99%)
Foreign Affairs 63/69 (91%)
Housing 60/67 (90%)
Migration 153/171 (89%)
Crime / Justice 198/230 (86%)

Lowest topic participation

NHS / Health 35/56 (62%)
Education 68/96 (71%)
Devolution / Local Government 48/66 (73%)
Digital / Online Safety 45/60 (75%)
Environment / Climate 36/48 (75%)
Voting source Commons Votes API

Voting FAQs

How many Commons divisions has Sir Iain Duncan Smith voted in?

Sir Iain Duncan Smith has recorded votes in 1,935 of 2,376 eligible Commons divisions (81.4% participation rate). The Commons average is 72.6%. Eligible divisions are those occurring on or after the MP's Commons membership start date. Source

Has Sir Iain Duncan Smith voted against their party?

Sir Iain Duncan Smith has voted against the party majority 41 times in the imported division data. Source