CSS Optional Subjects Group-I past papers cover the five subjects candidates can choose from when picking their Group-I optional, each carrying 200 marks across two full papers. This page is the central archive for CSS Bureau's Group-I collection: Economics, Political Science, International Relations, Accountancy and Auditing, and Computer Science, each with papers from 2016 through 2026.
Browse past papers by subject
Each card below opens the full past-paper archive for that subject, with individual year downloads plus a combined PDF covering 2016 through 2026 in one file.
How the Group-I subjects compare
Every Group-I subject carries the same 200 marks and the same three-hour, two-paper format, but the actual content and skill demands differ sharply. Choosing the right one matters more than choosing the "easiest" one, since your background and comfort with the subject matter drive your score far more than the subject's general reputation.
| Subject | What it rewards | Best suited to |
|---|---|---|
| Economics | Grasp of economic theory plus applied Pakistan-development analysis | Candidates with an economics, business, or finance background |
| Political Science | Command of political theory and comparative government analysis | Candidates comfortable with theory-heavy, conceptual writing |
| International Relations | Theoretical frameworks applied to real historical and current events | Candidates who follow global affairs and enjoy case-based analysis |
| Accountancy and Auditing | Speed and accuracy on numerical, calculation-based questions | Candidates with a commerce, accounting, or finance background |
| Computer Science | Programming skill plus systems-level knowledge across CS domains | Candidates with a computer science or IT background |
Related resources on CSS Bureau
These pages sit alongside the full Group-I archive:
Frequently asked questions
What subjects are in CSS Optional Group-I?
Group-I contains five subjects: Economics, Political Science, International Relations, Accountancy and Auditing, and Computer Science. Candidates choose one subject from this group, each carrying 200 marks.
Why do all Group-I subjects carry 200 marks?
Group-I subjects are structured as two full papers, Paper-I and Paper-II, each worth 100 marks, unlike most other optional subjects which are single 100-mark papers. This gives Group-I subjects double the weight of a typical optional.
Which Group-I subject is easiest for CSS?
There's no universally easiest subject; each one demands genuine depth across two papers. The subject that best matches your academic background, whether that's economics, political theory, international affairs, accounting, or computer science, is usually the strongest choice.
Can I choose more than one Group-I subject?
No. Candidates select one subject from Group-I as part of their overall optional subject combination, alongside choices from the other optional groups.
Where can I download authentic Group-I past papers?
Every subject page linked above sources its papers from FPSC's official published question papers, cross-checked for accuracy. You can also confirm recent years yourself on the official FPSC Previous Question Papers section.
Source and verification
Papers across every subject on this page are compiled from FPSC's official published question papers. Where a specific year was no longer available on FPSC's own site, it was cross-checked against independent archives before being added, so you can rely on this archive as an accurate representation of the original exams.