BIR Job Vacancies 2026

The Bureau of Internal Revenue (BIR) has posted several government career opportunities through the Civil Service Commission Job Portal for qualified applicants seeking permanent public-sector employment in 2026. These openings cover administrative, accounting, legal, investigation, assessment and supervisory positions, with advertised monthly salaries ranging from ₱31,705 to ₱102,603.

Some positions require professional eligibility such as CPA or Bar eligibility, while several openings require Civil Service Professional or second-level eligibility. There are also positions that require no previous work experience and no training, making them worth reviewing for qualified applicants who meet the education and eligibility standards.

Below are the complete BIR job details, qualifications, deadlines and application submission information based on the official CSC Job Portal announcements.

Documents Required for BIR Job Applications

The CSC announcements instruct interested and qualified applicants to prepare an application letter addressed to the head of office. Across these listings, applicants are required to submit:

Fully accomplished Personal Data Sheet (PDS) with Work Experience Sheet, recent passport-sized or unfiltered digital picture, using CS Form No. 212, Revised 2025, digitally or electronically signed.
Performance rating for the last rating period, if applicable.
Proof of eligibility, rating or professional license.
Transcript of Records.

Applications may be handed in or submitted through courier/email as indicated in the respective vacancy. The BIR announcements specifically state that applications with incomplete documents will not be entertained.

1. Special Investigator I – BIR Regional Investigation Division

This Special Investigator I position is assigned to the RR12 Regional Investigation Division. It is one of the more accessible professional-level openings because no previous work experience or training is required.

Job Details

Position: Special Investigator I
Plantilla Item No.: BIRB-SPI1-23-2000
Place of Assignment: RR12 Regional Investigation Division
Salary Grade: 11
Monthly Salary: ₱31,705
Eligibility: CSP/2nd Level Eligibility
Education: Bachelor’s degree relevant to the job
Training: None required
Experience: None required
Competency: N/A
Posting Date: September 10, 2026
Application Deadline: September 20, 2026

Where to Send Application

Ma. Theresa Y. Negado
OIC-Chief, Administrative and Human Resource Management Division
BIR Revenue Region 12 Negros Island Region
Regional Office Building, Jocson-P. Henares St. Extension, Brgy. Taculing, Bacolod City

Email: rr12_hrms@bir.gov.ph
Telephone: (034) 445-44-23 / (034) 446-39-27

CSC Job Portal:
https://csc.gov.ph/career/job/5495446

2. Senior Administrative Assistant I – Data Entry Machine Operator IV

The Senior Administrative Assistant I vacancy is assigned to the RR12 Document Processing Division and carries the functional designation of Data Entry Machine Operator IV. It may suit applicants with qualifying college, senior high school TVL or relevant vocational education who also possess the required experience and training.

Job Details

Plantilla Item No.: BIRB-SADAS1-209-2014
Salary Grade: 13
Monthly Salary: ₱36,125
Eligibility: Relevant MC 10, s. 2013/CSSP/1st Level Eligibility
Education: Completion of two years of college prior to 2018; or high school graduate with a relevant vocational/trade course prior to 2018; or Grade 12/Senior High School under the TVL Track; or Grade 10/Junior High School with relevant vocational/trade course/TESDA NC II under the stated conditions
Training: 16 hours of relevant training
Experience: Three years of relevant experience
Deadline: September 20, 2026

Where to Send Application

Email: rr12_hrms@bir.gov.ph
Telephone: (034) 445-44-23 / (034) 446-39-27

CSC Job Portal:
https://csc.gov.ph/career/job/5495376

3. Administrative Officer V – Cashier III

This Administrative Officer V opening is under the RR12 Administrative and Human Resource Management Division and is identified as Cashier III. It requires relevant professional-level education, training and work experience.

Job Details

Plantilla Item No.: BIRB-ADOF5-190-2005
Salary Grade: 18
Monthly Salary: ₱53,818
Eligibility: CSP/2nd Level Eligibility
Education: Bachelor’s degree relevant to the job
Training: Eight hours of relevant training
Experience: Two years of relevant experience
Deadline: September 20, 2026

Where to Send Application

Email: rr12_hrms@bir.gov.ph
Telephone: (034) 445-44-23 / (034) 446-39-27

CSC Job Portal:
https://csc.gov.ph/career/job/5495312

4. Accountant III

The Accountant III opening is assigned to the RR12 Finance Division. Because the position specifically requires RA 1080 eligibility as a CPA, applicants should ensure their professional credentials are included with the application.

Job Details

Plantilla Item No.: BIRB-A3-87-2000
Salary Grade: 19
Monthly Salary: ₱59,153
Eligibility: RA 1080 (CPA)
Education: BS Commerce/BSBA Accounting
Training: Eight hours of relevant training
Experience: Two years of relevant experience
Deadline: September 20, 2026

Where to Send Application

Email: rr12_hrms@bir.gov.ph
Telephone: (034) 445-44-23 / (034) 446-39-27

CSC Job Portal:
https://csc.gov.ph/career/job/5495297

5. Chief Revenue Officer III

The BIR is also recruiting a Chief Revenue Officer III for RDO 78 – South Negros Occidental. This is a higher-level position requiring relevant professional experience and training.

Job Details

Plantilla Item No.: BIRB-CRO3-216-2000
Salary Grade: 22
Monthly Salary: ₱81,796
Eligibility: CSP/2nd Level Eligibility
Education: Bachelor’s degree relevant to the job
Training: 16 hours of relevant training
Experience: Three years of relevant experience
Deadline: September 20, 2026

Where to Send Application

Email: rr12_hrms@bir.gov.ph
Telephone: (034) 445-44-23 / (034) 446-39-27

CSC Job Portal:
https://csc.gov.ph/career/job/5495282

6. Attorney IV

The Attorney IV vacancy is assigned to the RR12 Legal Division and is intended for qualified lawyers who satisfy the Bar eligibility, education, training and experience requirements.

Job Details

Plantilla Item No.: BIRB-ATY4-25-2000
Salary Grade: 23
Monthly Salary: ₱91,306
Eligibility: RA 1080 (Bar)
Education: Bachelor of Laws
Training: Eight hours of relevant training
Experience: Two years of relevant experience
Deadline: September 20, 2026

Where to Send Application

Email: rr12_hrms@bir.gov.ph
Telephone: (034) 445-44-23 / (034) 446-39-27

CSC Job Portal:
https://csc.gov.ph/career/job/5495280

7. Chief Revenue Officer IV

The Chief Revenue Officer IV opening at RDO 77 – Central Negros Occidental carries the highest advertised monthly salary among these listings. It requires substantial management or supervisory experience.

Job Details

Plantilla Item No.: BIRB-CRO4-194-2000
Salary Grade: 24
Monthly Salary: ₱102,603
Eligibility: CSP/2nd Level Eligibility
Education: Master’s degree or Certificate in Leadership and Management from the CSC
Training: 40 hours of supervisory/management learning and development intervention
Experience: Four years in positions involving management and supervision
Deadline: September 20, 2026

Where to Send Application

Email: rr12_hrms@bir.gov.ph
Telephone: (034) 445-44-23 / (034) 446-39-27

CSC Job Portal:
https://csc.gov.ph/career/job/5495277

8. Revenue Officer I – RDO 48 West Makati

This Revenue Officer I opening is assigned to RDO 48 – West Makati (Assessment). No relevant training or previous work experience is required, although applicants must meet the professional eligibility and education requirements.

Job Details

Plantilla Item No.: BIRB-REVO1-1977-2014
Salary Grade: 11
Monthly Salary: ₱31,705
Eligibility: RA 1080 (CPA/Bar)
Education: BS Commerce/BSBA Accounting or Bachelor of Laws with 18 units in Accounting
Training: None required
Experience: None required
Posting Date: September 14, 2026
Deadline: September 24, 2026

Where to Send Application

Guia B. Guerrero
Chief, Administrative and Human Resource Management Division
BIR Revenue Region 8A Makati City
29th Floor, Administrative and Human Resource Management Division, BIR RR8A Makati City, Exportbank Plaza Building, Chino Roces cor. Gil Puyat Avenue, Makati City

Email: ahrmd.rr8a@gmail.com

CSC Job Portal:
https://csc.gov.ph/career/job/5498737

9. Revenue Officer I – RR8A Assessment Division

Another Revenue Officer I position is available under the RR8A Assessment Division. Although the qualifications and salary are similar to the West Makati vacancy, this is a separate plantilla item and CSC job listing.

Job Details

Plantilla Item No.: BIRB-REVO1-1094-2014
Salary Grade: 11
Monthly Salary: ₱31,705
Eligibility: RA 1080 (CPA/Bar)
Education: BS Commerce/BSBA Accounting or Bachelor of Laws with 18 units in Accounting
Training: None required
Experience: None required
Deadline: September 24, 2026

Where to Send Application

Email: ahrmd.rr8a@gmail.com

CSC Job Portal:
https://csc.gov.ph/career/job/5498736

10. Special Investigator I – RR8B Regional Investigation Division

The final listing is another Special Investigator I vacancy, this time under the RR8B Regional Investigation Division in South NCR. Qualified bachelor’s degree holders with second-level eligibility may apply without prior relevant training or work experience.

Job Details

Plantilla Item No.: BIRB-SPI1-21-2019
Salary Grade: 11
Monthly Salary: ₱31,705
Eligibility: CSP/2nd Level Eligibility
Education: Bachelor’s degree relevant to the job
Training: None required
Experience: None required
Posting Date: September 14, 2026
Deadline: September 24, 2026

Where to Send Application

Joel L. Cuarez
OIC-Chief, Administrative and Human Resource Management Division
BIR Revenue Region 8B South NCR
Regional Office Building, 313 Sen. Gil Puyat Ave., Makati City

Email: rr8b.hrms@bir.gov.ph
Telephone: (02) 8856-6798 / (02) 8856-7313

CSC Job Portal:
https://csc.gov.ph/career/job/5498538

Conclusion

These BIR job vacancies for 2026 provide opportunities for applicants at different career levels, from positions requiring no training or previous work experience to senior government roles requiring management experience, professional eligibility and advanced education. Monthly salaries among the listed positions range from ₱31,705 for Salary Grade 11 positions to ₱102,603 for the Chief Revenue Officer IV opening.

Applicants should carefully check the eligibility, education, training and experience requirements for the position they intend to pursue. Most importantly, submit a complete application package before the applicable September 20 or September 24, 2026 deadline. Incomplete submissions will not be entertained according to the CSC vacancy announcements.

For accuracy and protection against recruitment scams, applicants should verify vacancy details through the official Civil Service Commission Job Portal and authorized BIR recruitment channels before submitting documents.