Compare

Tulip Siddiq vs Sir Iain Duncan Smith

A side-by-side comparison of voting participation, party rebellion, topic focus, and recent voting overlap.

Photograph of Tulip Siddiq
Tulip Siddiq
Lab Hampstead and Highgate
vs
Photograph of Sir Iain Duncan Smith
Sir Iain Duncan Smith
Con Chingford and Woodford Green

Voting alignment

Tulip Siddiq and Sir Iain Duncan Smith voted the same way 3% of the time, based on 1,331 shared comparable votes.

43 same votes 1,288 different votes 1,331 shared votes

Alignment only includes divisions where both MPs recorded an Aye or No vote. Tellers, absences, abstentions, and missing votes are excluded.

Topic alignment

Closest by topic
28 Aye 24 No
Trade 8% aligned 52 shared votes
22 Aye 30 No
23 Aye 19 No
Benefits 5% aligned 42 shared votes
17 Aye 25 No
34 Aye 83 No
Migration 4% aligned 117 shared votes
80 Aye 37 No
15 Aye 12 No
NHS / Health 4% aligned 27 shared votes
13 Aye 14 No
107 Aye 54 No
Tax 2% aligned 161 shared votes
54 Aye 107 No
Most different by topic
35 Aye 20 No
Foreign Affairs 0% aligned 55 shared votes
20 Aye 35 No
28 Aye 27 No
Transport 0% aligned 55 shared votes
27 Aye 28 No
39 Aye 12 No
Education 0% aligned 51 shared votes
12 Aye 39 No
25 Aye 21 No
Defence 0% aligned 46 shared votes
21 Aye 25 No
14 Aye 20 No
Devolution / Local Government 0% aligned 34 shared votes
20 Aye 14 No

Topic alignment uses local topic tags, so a division can count towards more than one topic.

Voting record

67.6 %
5 % below average
Rank 471 of 649
Participation
81.6 %
9 % above average
Rank 171 of 649
1,591
2,354 eligible divisions
Total votes
1,920
2,354 eligible divisions
890
55.9 % of votes cast
Aye votes
879
45.8 % of votes cast
701
44.1 % of votes cast
No votes
1,041
54.2 % of votes cast
8
0.5 % of votes cast
Against party
41
2.1 % of votes cast
11 years, 2 months
Since 7 May 2015
Commons service
34 years, 3 months
Since 9 Apr 1992

Debates

42
-33.1 vs Commons average
Rank 465 of 649
Appearances
91
+15.9 vs Commons average
Rank 169 of 649
47
-86.3 vs Commons average
Rank 499 of 649
Contributions
171
+37.7 vs Commons average
Rank 145 of 649

Debate figures cover imported Hansard debate appearances from the last 12 months.

Financials and interests

£2,042,226
all imported IPSA years
Lifetime expenses
£2,530,064
all imported IPSA years
£296,648
31 % above average
Latest expenses
£265,254
17 % above average
2
1 registered category
Registered interests
11
3 registered categories
2
matched sponsored bills
Sponsored bills
6
matched sponsored bills

Expenses use IPSA totals for financial year 2024-25. Sponsored bill counts depend on currently imported bill sponsor metadata.

Most active voting topics

Foreign Affairs
60 of 69 votes
#1
Brexit / EU
208 of 211 votes
Brexit / EU
180 of 211 votes
#2
Foreign Affairs
63 of 69 votes
Defence
57 of 71 votes
#3
Housing
60 of 66 votes
NHS / Health
44 of 56 votes
#4
Migration
152 of 169 votes
Migration
129 of 169 votes
#5
Crime / Justice
198 of 230 votes

Recent voting overlap

Where they voted differently
Aye
Draft Children’s Wellbeing and Schools Act 2026 (Establishment of Schools) (Consequential Amendments) Regulations 2026 8 Jul 2026
Education
No
Aye
Draft Supply of Machinery (Safety) (Amendment etc.) and the EU Machinery Regulation (Enforcement etc. in Northern Ireland) Regulations 2026 8 Jul 2026
No
Aye
Draft Town and Country Planning (Discharge of Local Planning Authority Functions) (England) Regulations 2026 8 Jul 2026
No
Aye
National Security (State Threats) Bill: motion to agree to Lords Amendment 1 6 Jul 2026
Defence
No
No
Taxation (Energy and Vehicles) Bill Committee: New Clause 5 1 Jul 2026
Energy Tax Transport
Aye
Aye
Draft Climate Change Act 2008 (Credit Limit) Order 2026 24 Jun 2026
Environment / Climate
No
Aye
Draft Climate Change Act 2008 (International Aviation and International Shipping) Regulations 2026 24 Jun 2026
Environment / Climate Transport
No
Aye
Draft Carbon Budget Order 2026 24 Jun 2026
Environment / Climate
No
Aye
Customs (Tariff and Miscellaneous Amendments) (No. 4) Regulations 2026 24 Jun 2026
Trade
No
No
Armed Forces Bill Report Stage: Amendment 11 22 Jun 2026
Defence
Aye
Where they voted the same
No
King's Speech Motion for an Address: amendment (l) 20 May 2026
No
No
Sentencing Bill Committee: New Clause 30 21 Oct 2025
Crime / Justice
No
No
Universal Credit and Personal Independence Payment Bill Committee: New Clause 8 9 Jul 2025
Benefits
No
No
Universal Credit and Personal Independent Payment Bill Committee: Amendment 39 9 Jul 2025
Benefits
No
Aye
Terrorism Act 2000 (Proscribed Organisations) (Amendment) Order 2025 2 Jul 2025
Crime / Justice
Aye
No
Crime and Policing Bill Report Stage: Amendment 160 17 Jun 2025
Crime / Justice
No
No
Border Security, Asylum and Immigration Bill Report Stage: New Clause 21 12 May 2025
Migration
No
No
Motion to sit in private 21 Feb 2024
Tax
No
Aye
Draft Equality Act 2010 (Amendment) Regulations 2023 13 Dec 2023
Aye
Aye
Misuse of Drugs Act 1971 (Amendment) Order 2023 12 Sep 2023
Aye
Member source UK Parliament Members API
Voting source Commons Votes API