भारत सरकारGovernment of India

Careers in DAD

Indian Defence Accounts Service (IDAS)

Group A Central Service under the Ministry of Defence. Recruited through UPSC Civil Services Examination.

What is IDAS

The Indian Defence Accounts Service (IDAS) is a Group A Central Civil Service. Officers of IDAS serve in the Defence Accounts Department (DAD), which is responsible for financial management, audit, and payment functions for India's armed forces.

IDAS officers manage the financial systems behind one of the largest budgets of the Government of India. They work embedded with the Army, Navy, Air Force, BRO, DRDO, and Coast Guard, and progress to the highest grades of the civil services — the present Secretary (Defence Finance), Ministry of Defence, is an IDAS officer.

DAD traces its origin to 1747, when the first Paymaster was appointed at Fort William, Calcutta — making it one of the oldest departments of the Government of India. It currently manages the defence budget, processes pay and allowances for defence personnel, administers defence pensions, and provides integrated financial advice to the armed forces through the IFA system.

The head of the service is the Controller General of Defence Accounts (CGDA), who reports to the Ministry of Defence.

How to Join IDAS

Route 1 — UPSC Civil Services Examination

  • IDAS is allocated through the annual UPSC CSE (Prelims → Mains → Interview).
  • Any graduate from a recognised university can appear. No specific subject requirement.
  • Age: 21–32 years (general category). Relaxation for OBC/SC/ST/PwD as per government rules.
  • Allocation is based on rank in the CSE merit list and service preference indicated by the candidate.

Route 2 — Promotion from Group B

  • Senior Accounts Officers (SAO) at Group B level are eligible for promotion to IDAS through the departmental promotion process.
UPSC Civil Services: upsc.gov.in | IDAS Rules: available from AN-I section, CGDA HQ | Recruitment Rules: available from AN-I section, CGDA HQ

Training

PhaseInstitutionDurationContent
FoundationLBSNAA, Mussoorie~4 monthsCommon foundation course with IAS, IPS, IFS, and other Group A probationers. Covers Constitution, governance, administration.
InductionNADFM, PuneSpecialised trainingDefence finance, pay regulations, capital procurement, audit. NADFM is the apex training institution for DAD.
ProfessionalNIFM, FaridabadFinancial managementPublic finance management, accounting standards, budget and expenditure management.
On-the-jobField postingSupervisedPosting to a CDA office under supervision. Departmental examination on completion. Confirmation into Junior Time Scale after passing.

Career Progression — IDAS Grade Ladder

GradeTypical Role in DAD
JTS Junior Time ScaleAssistant Controller / IFA at formation level
STS Senior Time ScaleDeputy IFA / Senior Assistant Controller
JAG Junior Administrative GradeController of Defence Accounts (CDA)
SAG Senior Administrative GradePrincipal Controller / Joint CGDA
HAG Higher Administrative GradeAdditional CGDA / Principal IFA
HAG+Special CGDA / CGDA
ApexSecretary to Government of India equivalent

Functions of IDAS Officers

  • Financial advice — Integrated Financial Advisers (IFA) are embedded in Army Commands, Naval Commands, Air Force Commands, BRO, and DRDO to provide financial concurrence on procurement and expenditure.
  • Audit — Internal audit of defence expenditure across all services.
  • Pay and accounts — Processing pay, allowances, and claims for defence personnel and civilians.
  • Pension — Administration of defence pensions through SPARSH and PCDA (Pensions).
  • Policy — At senior levels, involvement in defence finance policy, budget preparation, and financial planning.

Where IDAS Officers Serve

IDAS officers are posted across the following organisations:

  • Indian Army — Command headquarters, Corps HQ, and PAO offices at cantonments across India
  • Indian Navy — PCDA (Navy) Mumbai, Western and Eastern Naval Commands
  • Indian Air Force — PCDA (AF) Delhi, air station accounts offices
  • Border Roads Organisation (BRO / GREF)
  • Defence Research and Development Organisation (DRDO)
  • Ordnance factories and defence production units
  • Coast Guard
  • CGDA Headquarters, New Delhi

Officers are also deputed to Ministry of Defence, Ministry of Finance, state governments, and other government bodies. IDAS officers have served in UN peacekeeping missions.

Careers in DAD — Group B and Group C

Joining as Auditor (Group C)

Auditors are recruited through the SSC Combined Graduate Level (CGL) Examination. They are posted to PAO and CDA offices across India, where their work covers audit of pay, claims, and stores accounts of defence establishments.

The SAS Route Upward

Auditors passing the Subordinate Accounts Service (SAS) Examination become Section Officers (Group B). Further departmental promotion leads to Assistant Accounts Officer (AAO) and Senior Accounts Officer (SAO).

From Group C to Group A

Senior Accounts Officers are eligible for promotion into IDAS itself. An entrant through SSC CGL can rise to Group A officer rank through departmental examinations and promotion.

PostGroupEntry Route
AuditorGroup CSSC Combined Graduate Level (CGL) Examination
Lower Division ClerkGroup CSSC Combined Higher Secondary Level (CHSL) Examination
Multi-Tasking StaffGroup CSSC MTS Examination
Section Officer (Accounts/Audit)Group BDepartmental — SAS Examination (promotion from Auditor grade)
Assistant Accounts Officer (AAO)Group BDepartmental promotion
Young ProfessionalsContractDirect engagement for IT, finance, and policy projects
SAS Examination: See Circulars | SSC: ssc.nic.in

Common Questions

How is IDAS allocated through the Civil Services Examination?

IDAS is allocated by UPSC based on CSE rank, category, and the service preferences filled by the candidate. Cut-off ranks vary by year and category; refer to UPSC's service allocation lists for recent trends.

Is there an all-India transfer liability?

Yes. IDAS officers serve across India — cantonments, naval and air stations, border areas under BRO, and CGDA HQ New Delhi. Postings typically rotate every few years.

How does IDAS differ from IA&AS and IRS?

IA&AS audits government accounts under CAG; IRS administers taxation. IDAS works exclusively in the defence domain — financial advice, payments, audit, and pensions for the armed forces — combining finance work with proximity to military operations.

Can IDAS officers go on deputation?

Yes. IDAS officers serve on deputation to Ministry of Defence, Ministry of Finance, state governments, and other central bodies, and have served in UN missions.

What is the departmental examination after joining?

Probationers complete training at LBSNAA, NADFM Pune, and NIFM, followed by a departmental examination. Confirmation into service follows on passing.

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