Compare

Dr Kieran Mullan vs Sir Iain Duncan Smith

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

Photograph of Dr Kieran Mullan
Dr Kieran Mullan
Con Bexhill and Battle
vs
Photograph of Sir Iain Duncan Smith
Sir Iain Duncan Smith
Con Chingford and Woodford Green

Voting alignment

Dr Kieran Mullan and Sir Iain Duncan Smith voted the same way 98% of the time, based on 1,224 shared comparable votes.

1,197 same votes 27 different votes 1,224 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
30 Aye 29 No
Brexit / EU 100% aligned 59 shared votes
30 Aye 29 No
25 Aye 34 No
Foreign Affairs 100% aligned 59 shared votes
25 Aye 34 No
22 Aye 29 No
Benefits 100% aligned 51 shared votes
22 Aye 29 No
24 Aye 27 No
Defence 100% aligned 51 shared votes
24 Aye 27 No
10 Aye 37 No
Education 100% aligned 47 shared votes
10 Aye 37 No
Most different by topic
93 Aye 43 No
Migration 93% aligned 136 shared votes
92 Aye 44 No
14 Aye 24 No
Trade 95% aligned 38 shared votes
12 Aye 26 No
21 Aye 12 No
Environment / Climate 97% aligned 33 shared votes
20 Aye 13 No
12 Aye 22 No
Energy 97% aligned 34 shared votes
11 Aye 23 No
13 Aye 33 No
Housing 98% aligned 46 shared votes
14 Aye 32 No

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

Voting record

84.4%
12% above average
Rank 104 of 650
Participation
81.2%
9% above average
Rank 170 of 650
1,434
1,699 eligible divisions
Total votes
1,962
2,417 eligible divisions
702
49.0% of votes cast
Aye votes
898
45.8% of votes cast
732
51.0% of votes cast
No votes
1,064
54.2% of votes cast
4
0.3% of votes cast
Against party
41
2.1% of votes cast
6 years, 10 months
Since 12 Dec 2019
Commons service
34 years, 7 months
Since 9 Apr 1992

Debates

152
+57.5 vs Commons average
Rank 91 of 650
Appearances
98
+3.5 vs Commons average
Rank 232 of 650
610
+445.4 vs Commons average
Rank 15 of 650
Contributions
158
-6.6 vs Commons average
Rank 225 of 650

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

Financials and interests

£1,272,613
all imported IPSA years
Lifetime expenses
£2,530,064
all imported IPSA years
£301,859
33% above average
Latest expenses
£265,254
17% above average
1
1 registered category
Registered interests
8
3 registered categories
0
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
62 of 63 votes
#1
Brexit / EU
209 of 212 votes
Environment / Climate
43 of 45 votes
#2
Foreign Affairs
75 of 82 votes
Migration
147 of 154 votes
#3
Housing
60 of 67 votes
Crime / Justice
167 of 178 votes
#4
Migration
153 of 171 votes
Trade
52 of 56 votes
#5
Crime / Justice
198 of 234 votes

Recent voting overlap

Where they voted differently
No
Safety of Rwanda (Asylum and Immigration) Bill Committee: Amendment 23 17 Jan 2024
Migration
Aye rebel
No
Safety of Rwanda (Asylum and Immigration) Bill Committee: Amendment 19 16 Jan 2024
Migration
Aye rebel
No
Safety of Rwanda (Asylum and Immigration) Bill Committee: Amendment 10 16 Jan 2024
Migration
Aye rebel
Aye
Draft Vehicle Emissions Trading Schemes Order 2023 4 Dec 2023
Environment / Climate
No rebel
Aye
Energy Bill [Lords]: Third Reading 5 Sept 2023
Energy
No rebel
Aye
Illegal Migration Bill: motion to disagree with Lords Amendment 102B 17 Jul 2023
Migration
No rebel
Aye
Illegal Migration Bill: motion to disagree with Lords Amendment 56B 17 Jul 2023
Migration
No rebel
Aye
Illegal Migration Bill: motion to disagree with Lords Amendment 56 11 Jul 2023
Migration
No rebel
Aye
Illegal Migration Bill: Government Amendments (a) and (b) in lieu of Lords Amendments 31, 35 & 36 11 Jul 2023
Migration
No rebel
Aye
Draft Windsor Framework (Democratic Scrutiny) Regulations 2023 22 Mar 2023
No rebel
Where they voted the same
No
Budget Resolution No. 8: Capital gains tax (business asset disposal relief) 3 Nov 2026
Tax Transport
No
No
Budget Resolution No.7: Increase in rate of banking surcharge for temporary period 3 Nov 2026
Tax
No
No
Budget Resolution No. 3: Income tax (default, property and savings rates) 3 Nov 2026
Tax
No
No
Draft Town and Country Planning (Fees for Applications, Deemed Applications, Requests and Site Visits) (England) (Amendment and Transitional Provision) Regulations 2026 27 Oct 2026
No
No
Withdrawal Agreement (Windsor Framework and Governance) (Amendment) Regulations 2026 21 Oct 2026
Brexit / EU Foreign Affairs
No
No
Draft Railways (Interoperability in Northern Ireland) (Convention on International Carriage by Rail) (Amendment) Regulations 2026 21 Oct 2026
Transport
No
No
Draft Code of Practice on Access and Unfair Practices During the Recognition and Derecognition Process 21 Oct 2026
No
No
Northern Ireland Troubles Bill: Third Reading 20 Oct 2026
Foreign Affairs
No
Aye
Northern Ireland Troubles Bill Committee: New Clause 12 20 Oct 2026
Foreign Affairs
Aye
Aye
Northern Ireland Troubles Bill Committee: New Clause 7 20 Oct 2026
Foreign Affairs
Aye
Member source UK Parliament Members API
Voting source Commons Votes API