. As of April 2026, the most recent finalized and provisional lists cover various tiers of the service. FBR| Federal Board of Revenue Top Seniority Lists for IRS Officers (BS-17 and above)

The FBR regularly updates and circulates "Provisional Seniority Lists" to allow officers to raise objections before finalization. Top Tiers (BS-19 to BS-22)

: Seniority for top ranks (BS-20+) is primarily determined by the date of regular promotion into the grade; those promoted earlier rank higher. FBR| Federal Board of Revenue Accessing the Full Lists

| Observation | Detail | |-------------|--------| | | Some batches have more officers due to multiple years of CSS allocation. | | Promotee backlog | Promotees often remain junior for decades despite experience. | | Deputation effect | Officers on long-term deputation to other ministries may lose seniority in key positions. | | Merged lists | Sometimes IRS and Customs officers are mistakenly merged – but FBR keeps separate seniority for each cadre. |

For the absolute "Top 5," check the "DOP (Date of Promotion) to BS-20." The oldest DOP to BS-20 indicates the officer who has spent the longest time in the top management echelon.

Seniority List Of Irs Officers Fbr Top

. As of April 2026, the most recent finalized and provisional lists cover various tiers of the service. FBR| Federal Board of Revenue Top Seniority Lists for IRS Officers (BS-17 and above)

The FBR regularly updates and circulates "Provisional Seniority Lists" to allow officers to raise objections before finalization. Top Tiers (BS-19 to BS-22) seniority list of irs officers fbr top

: Seniority for top ranks (BS-20+) is primarily determined by the date of regular promotion into the grade; those promoted earlier rank higher. FBR| Federal Board of Revenue Accessing the Full Lists Top Tiers (BS-19 to BS-22) : Seniority for

| Observation | Detail | |-------------|--------| | | Some batches have more officers due to multiple years of CSS allocation. | | Promotee backlog | Promotees often remain junior for decades despite experience. | | Deputation effect | Officers on long-term deputation to other ministries may lose seniority in key positions. | | Merged lists | Sometimes IRS and Customs officers are mistakenly merged – but FBR keeps separate seniority for each cadre. | | | Deputation effect | Officers on long-term

For the absolute "Top 5," check the "DOP (Date of Promotion) to BS-20." The oldest DOP to BS-20 indicates the officer who has spent the longest time in the top management echelon.