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Compare

Sir Iain Duncan Smith vs Callum Anderson

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

Photograph of Sir Iain Duncan Smith
Sir Iain Duncan Smith
Con Chingford and Woodford Green
vs
Photograph of Callum Anderson
Callum Anderson
Lab Buckingham and Bletchley

Voting alignment

Sir Iain Duncan Smith and Callum Anderson voted the same way 2% of the time, based on 390 shared comparable votes.

8 same votes 382 different votes 390 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
4 Aye 4 No
Migration 13% aligned 8 shared votes
3 Aye 5 No
6 Aye 15 No
Benefits 10% aligned 21 shared votes
13 Aye 8 No
22 Aye 22 No
Crime / Justice 5% aligned 44 shared votes
22 Aye 22 No
29 Aye 55 No
Tax 0% aligned 84 shared votes
55 Aye 29 No
9 Aye 26 No
Education 0% aligned 35 shared votes
26 Aye 9 No
Most different by topic
29 Aye 55 No
Tax 0% aligned 84 shared votes
55 Aye 29 No
9 Aye 26 No
Education 0% aligned 35 shared votes
26 Aye 9 No
5 Aye 24 No
Work / Employment 0% aligned 29 shared votes
24 Aye 5 No
14 Aye 13 No
Defence 0% aligned 27 shared votes
13 Aye 14 No
8 Aye 19 No
Housing 0% aligned 27 shared votes
19 Aye 8 No

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

Voting record

81.5 %
9 % above average
Rank 173 of 649
Participation
93.9 %
21 % above average
Rank 4 of 649
1,925
2,361 eligible divisions
Total votes
540
575 eligible divisions
882
45.8 % of votes cast
Aye votes
278
51.5 % of votes cast
1,043
54.2 % of votes cast
No votes
262
48.5 % of votes cast
41
2.1 % of votes cast
Against party
2
0.4 % of votes cast
34 years, 4 months
Since 9 Apr 1992
Commons service
2 years, 1 months
Since 4 Jul 2024

Debates

93
+15.1 vs Commons average
Rank 172 of 650
Appearances
50
-27.9 vs Commons average
Rank 428 of 650
171
+32.7 vs Commons average
Rank 152 of 650
Contributions
61
-77.3 vs Commons average
Rank 452 of 650

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

Financials and interests

£2,530,064
all imported IPSA years
Lifetime expenses
£185,318
all imported IPSA years
£265,254
17 % above average
Latest expenses
£185,318
18 % below average
10
3 registered categories
Registered interests
2
1 registered category
6
matched sponsored bills
Sponsored bills
0
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

Brexit / EU
208 of 211 votes
#1
Education
50 of 50 votes
Foreign Affairs
63 of 69 votes
#2
Defence
34 of 34 votes
Housing
60 of 66 votes
#3
Housing
31 of 31 votes
Migration
153 of 171 votes
#4
Benefits
30 of 30 votes
Crime / Justice
198 of 230 votes
#5
Transport
29 of 29 votes

Recent voting overlap

Where they voted differently
Aye
Immigration and Asylum Bill: Reasoned Amendment to Second Reading 13 Jul 2026
Migration
No
No
Draft Children’s Wellbeing and Schools Act 2026 (Establishment of Schools) (Consequential Amendments) Regulations 2026 8 Jul 2026
Education
Aye
No
Draft Supply of Machinery (Safety) (Amendment etc.) and the EU Machinery Regulation (Enforcement etc. in Northern Ireland) Regulations 2026 8 Jul 2026
Aye
No
Draft Town and Country Planning (Discharge of Local Planning Authority Functions) (England) Regulations 2026 8 Jul 2026
Aye
No
National Security (State Threats) Bill: motion to agree to Lords Amendment 1 6 Jul 2026
Defence
Aye
Aye
Taxation (Energy and Vehicles) Bill Committee: New Clause 5 1 Jul 2026
Energy Tax Transport
No
Aye
Taxation (Energy and Vehicles) Bill Committee: New Clause 4 1 Jul 2026
Energy Tax Transport
No
No
Draft Climate Change Act 2008 (Credit Limit) Order 2026 24 Jun 2026
Environment / Climate
Aye
No
Draft Climate Change Act 2008 (International Aviation and International Shipping) Regulations 2026 24 Jun 2026
Environment / Climate Transport
Aye
No
Draft Carbon Budget Order 2026 24 Jun 2026
Environment / Climate
Aye
Where they voted the same
No
King's Speech Motion for an Address: amendment (l) 20 May 2026
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
Aye
Terminally Ill Adults (End of Life) Bill: New Clause 16 20 Jun 2025
Aye
No
Crime and Policing Bill Report Stage: Amendment 160 17 Jun 2025
Crime / Justice
No
Aye
Terminally Ill Adults (End of Life) Bill: New Clause 2 13 Jun 2025
Aye
No
Border Security, Asylum and Immigration Bill Report Stage: New Clause 21 12 May 2025
Migration
No
Member source UK Parliament Members API
Voting source Commons Votes API