Sources
Every rate, bracket, multiplier and date on AyTool is transcribed from the official issuances below and re-verified on each agency's update cycle. We do not source numbers from other calculator sites.
SSS — Social Security System
- SSS Contribution Table (official)
- 2025 Schedule of Contributions PDF (Circulars 2024-006 to 2024-010, in force 2026)
- SSS main site / My.SSS portal
- RA 11199 — Social Security Act of 2018 (pension formula Sec. 12, maternity Sec. 14-A)
- RA 11210 — 105-Day Expanded Maternity Leave Law
- SSS Retirement Benefit page (formula, 13th-month pension, ₱1,000 additional benefit)
- SSS Maternity Benefit page (computation steps and ₱56,000 sample)
- SSS Circular No. 2025-004 — Guidelines of the SSS Salary Loan Program (June 2025)
- SSS — Become an SSS Member (online SS number application) and required documents
- SSS Citizen’s Charter 2026, 1st Edition (external services)
Used by: SSS Contribution Table 2026 , SSS Contribution Calculator , SSS Pension Calculator , SSS Maternity Benefit Calculator , SSS Salary Loan Calculator , SSS Sickness Benefit Calculator , SSS Unemployment Benefit Calculator , How to Get an SSS Number Online , Take-Home Pay Calculator
PhilHealth — Philippine Health Insurance Corporation
- PhilHealth Advisory No. 2026-0042 (premium payment, direct contributors)
- PhilHealth Circular 2020-0005 Rev. 1 (premium schedule under the UHC Act)
- PhilHealth main site
- PhilHealth Member Portal — online NHIP registration (PIN application)
- PhilHealth Member Registration Form (PMRF, UHC version, Jan 2020) and Circular 2020-0001
Used by: PhilHealth Contribution Calculator & Table , How to Get a PhilHealth Number (PIN) , Take-Home Pay Calculator
Pag-IBIG Fund — Home Development Mutual Fund (HDMF)
- HDMF Circular No. 460 (MFS increase to ₱10,000, Feb 2024)
- Pag-IBIG Fund main site / Virtual Pag-IBIG
- Virtual Pag-IBIG — Online Membership Registration and Verify MID Number
- Pag-IBIG MP2 Savings (return rates, rules, FAQ)
- Pag-IBIG Regular Housing Loan (rates until Dec 31, 2026) and Affordable Housing Loan
- HDMF Circular No. 491 — maximum loanable amount up to ₱10 million (2026)
- HDMF Circular No. 469 — Enhanced Guidelines on the Multi-Purpose Loan (2025)
- HDMF Circular No. 470 — Enhanced Guidelines on the Calamity Loan Program (2025)
- Pag-IBIG Multi-Purpose Loan and Calamity Loan pages (qualifications, requirements, FAQ)
Used by: Pag-IBIG Contribution Calculator & Table , How to Get a Pag-IBIG MID Number , Pag-IBIG MP2 Calculator , Pag-IBIG Housing Loan Calculator , Pag-IBIG Salary Loan Calculator (MPL & Calamity) , Take-Home Pay Calculator
BIR — Bureau of Internal Revenue
- Revised Withholding Tax Table, Annex E of RR 11-2018 (effective Jan 1, 2023 onwards)
- BIR main site
- BIR — Primary Registration and ORUS (Online Registration and Update System)
- BIR Citizen’s Charter 2026 Edition; Checklist of Documentary Requirements (rev. July 2025)
- RMC No. 120-2023 (Digital TIN ID), RMC No. 34-2026 (eGovPH), RMC No. 13-2021 (TIN Verifier app)
- NIRC of 1997 (RA 8424), Secs. 236(J) and 275 — one TIN rule and penalty; Sec. 23 (worldwide income of resident citizens); Sec. 32(B)(7)(f) (contributions excluded)
- RA 10963 (TRAIN Law) — graduated rates from 2023 (Sec. 24(A)(2)(a)), 8% option, ₱90,000 13th-month exclusion, 40% OSD, substituted filing (Sec. 51-A)
- BIR — Digest of Revenue Regulations No. 8-2018 (8% option, mixed income earners, OSD)
- BIR — Revenue Memorandum Order No. 23-2018 (availment of the 8% income tax rate option)
- RA 11976 (Ease of Paying Taxes Act) — Sec. 116 percentage tax at 3%
Used by: Take-Home Pay Calculator , Income Tax Calculator (BIR Tax Table 2026) , Freelancer Tax Calculator (8% vs Graduated) , How to Get a TIN Number (BIR)
DBM — Department of Budget and Management / GSIS (government salaries)
- Executive Order No. 64, s. 2024 — salary schedules 2024–2027 (signed copy on LawPhil)
- DBM National Budget Circular No. 597 (2025 tranche)
- DBM National Budget Circular No. 601 (2026 tranche)
- DBM Local Budget Circular No. 172 (LGU rates by income class, 2026)
- FY 2026 GAA (RA 12314), General Provisions — PERA, clothing allowance, mid-year and year-end bonus, medical allowance
- DBM Index of Occupational Services, Position Titles and Salary Grades (2022), Vol. I
- RA 8291 — GSIS Act of 1997, Sec. 5 (9% / 12% contributions)
- RA 11997 — Kabalikat sa Pagtuturo Act (₱10,000 teaching allowance)
First Time Jobseekers Assistance Act (RA 11261) — DOLE Bureau of Local Employment and issuing agencies
- RA 11261 — First Time Jobseekers Assistance Act (2019)
- IRR — Joint Memorandum Circular No. 001, s. 2019
- FTJAA Joint Operational Guidelines (May 12, 2023)
- RA 11261 Forms 1 and 2 (Barangay Certification, Oath of Undertaking), revised June 16, 2021
- DOLE Labor Advisory No. 07, s. 2020 (certified true copies during job applications)
- NBI Citizen’s Charter — NBI clearance for first time jobseekers; regular fee ₱130 + ₱30 e-payment
- PNP National Police Clearance System (₱150 clearance fee)
- PSA Serbilis (₱155 at outlets, ₱330 delivered)
Senior citizens and persons with disability — discount laws
- RA 9994 — Expanded Senior Citizens Act of 2010 (Sec. 4: 20% discount, VAT exemption, 5% utilities)
- RA 10754 — amending Sec. 32 of the Magna Carta for Persons with Disability (20% discount, VAT exemption)
- BIR Revenue Regulations No. 7-2010 — computation on the VAT-exempt price, restaurant rules (Supreme Court E-Library)
DOLE — Department of Labor and Employment / Bureau of Working Conditions
- Handbook on Workers’ Statutory Monetary Benefits (2024 edition)
- Labor Advisory No. 12-25 (2026 holiday pay rules)
- DOLE on final pay & COE (Labor Advisory No. 06-20)
- RA 7641 — Retirement Pay Law (Labor Code Art. 302)
Used by: 13th Month Pay Calculator , Holiday Pay Calculator , Night Differential Calculator , Overtime Pay Calculator , Service Incentive Leave (SIL) Calculator , Final Pay / Back Pay Calculator , Separation Pay Calculator , Retirement Pay Calculator (RA 7641)
NWPC — National Wages and Productivity Commission / Regional Tripartite Wages and Productivity Boards
- Summary of Current Regional Daily Minimum Wage Rates (September 2, 2026)
- Latest Wage Orders Issued by the Regional Boards (matrix, as of September 28, 2026)
- Wage Order No. NCR-28 (September 7, 2026)
- Wage Order No. NCR-26 (June 24, 2025)
- Monthly minimum wage for kasambahay by region (as of October 6, 2026)
- DOLE Handbook on Workers’ Statutory Monetary Benefits, 2024 edition (NWPC mirror; monthly-equivalent factors)
Used by: Minimum Wage Philippines 2026 , Kasambahay Minimum Wage 2026 , Daily Rate & Hourly Rate Calculator , Retirement Pay Calculator (RA 7641)
Malacañang / Presidential Communications Office
- Proclamation No. 1427, s. 2026 (2027 holidays)
- Proclamation No. 1006, s. 2025 (2026 holidays)
- Proclamation No. 1264, s. 2026 (Eid’l Adha 2026)
Used by: Philippine Holidays 2027 , Holiday Pay Calculator
DMW — Department of Migrant Workers
Used by: OEC Exemption Guide
Kasambahay (domestic workers): RA 10361 and the agencies’ household-employer rules
- RA 10361 — Domestic Workers Act (Batas Kasambahay), 2013
- Implementing Rules and Regulations of RA 10361 (NWPC copy)
- SSS Circular No. 2024-007 — contribution schedule for household employers and kasambahay (January 2025)
- PhilHealth Circular No. 2020-0005 — premium contribution schedule (kasambahay ₱5,000 rule)
- Labor Code Art. 82 (PD 442) — domestic helpers excluded from Book III, Title I
Used by: Kasambahay Minimum Wage 2026
PRC — Professional Regulation Commission
Used by: PRC Board Exam Schedule 2026 , PRC Board Exam Results 2026 , Nursing Board Exam Schedule 2026 , LET / BLEPT Schedule 2026 , Criminology Board Exam Schedule 2026 , CPA Board Exam (CPALE) Schedule 2026 , Civil Engineering Board Exam Schedule 2026 , Physician Licensure Exam (PLE) Schedule 2026 , Pharmacy Board Exam Schedule 2026 , Midwifery Board Exam Schedule 2026 , Psychometrician Board Exam Schedule 2026 , RadTech Board Exam Schedule 2026 , MedTech Board Exam (MTLE) Schedule 2026 , Electrical Engineering Board Exam (REE) Schedule 2026 , Mechanical Engineering Board Exam Schedule 2026 , Architecture Board Exam Schedule 2026 , ECE Board Exam Schedule 2026 , Dentistry Board Exam Schedule 2026 , Social Work Board Exam Schedule 2026 , Chemical Engineering Board Exam Schedule 2026 , Physical Therapist Board Exam Schedule 2026 , Veterinarian Board Exam Schedule 2026 , Nutritionist-Dietitian Board Exam Schedule 2026 , Customs Broker Board Exam Schedule 2026 , Agriculturist Board Exam Schedule 2026
Republic Acts cited on the board exam pages (via the Arellano Law Foundation’s LawPhil archive)
- RA 9173 — Philippine Nursing Act of 2002
- RA 7836 — Philippine Teachers Professionalization Act of 1994 (and RA 9293, 2004)
- RA 11131 — Philippine Criminology Profession Act of 2018
- RA 9298 — Philippine Accountancy Act of 2004
- RA 544 — Civil Engineering Law (1950)
- RA 2382 — The Medical Act of 1959 (as amended by RA 4224 and RA 5946)
- RA 10918 — Philippine Pharmacy Act (2016)
- RA 7392 — Philippine Midwifery Act of 1992
- RA 10029 — Philippine Psychology Act of 2009
- RA 7431 — Radiologic Technology Act of 1992
- RA 5527 — Philippine Medical Technology Act of 1969 (as amended by RA 6138, PD 498, PD 1534)
- RA 7920 — New Electrical Engineering Law (1995)
- RA 8495 — Philippine Mechanical Engineering Act of 1998
- RA 9266 — Architecture Act of 2004
- RA 9292 — Electronics Engineering Law of 2004
- RA 9484 — Philippine Dental Act of 2007 (with Board of Dentistry Res. 02 and 05, s. 2021)
- RA 4373 — Social Work Law of 1965, as amended by RA 5175 and RA 10847
- RA 9297 — Chemical Engineering Law of 2004
- RA 5680 — Philippine Physical and Occupational Therapy Law of 1969 (as modified by RA 11241)
- RA 9268 — Philippine Veterinary Medicine Act of 2004
- RA 10862 — Nutrition and Dietetics Law of 2016
- RA 9280 — Customs Brokers Act of 2004 (as amended by RA 9853)
- RA 12215 — Philippine Agriculturists Act (2025)
- RA 8981 — PRC Modernization Act of 2000 (Boards set passing averages where a law is silent)
Used by: Nursing Board Exam Schedule 2026 , LET / BLEPT Schedule 2026 , Criminology Board Exam Schedule 2026 , CPA Board Exam (CPALE) Schedule 2026 , Civil Engineering Board Exam Schedule 2026 , Physician Licensure Exam (PLE) Schedule 2026 , Pharmacy Board Exam Schedule 2026 , Midwifery Board Exam Schedule 2026 , Psychometrician Board Exam Schedule 2026 , RadTech Board Exam Schedule 2026 , MedTech Board Exam (MTLE) Schedule 2026 , Electrical Engineering Board Exam (REE) Schedule 2026 , Mechanical Engineering Board Exam Schedule 2026 , Architecture Board Exam Schedule 2026 , ECE Board Exam Schedule 2026 , Dentistry Board Exam Schedule 2026 , Social Work Board Exam Schedule 2026 , Chemical Engineering Board Exam Schedule 2026 , Physical Therapist Board Exam Schedule 2026 , Veterinarian Board Exam Schedule 2026 , Nutritionist-Dietitian Board Exam Schedule 2026 , Customs Broker Board Exam Schedule 2026 , Agriculturist Board Exam Schedule 2026