my-pcb

Use this skill whenever asked about Malaysia PCB (monthly tax deduction) or CP500 instalment payments. Trigger on phrases like "PCB", "Potongan Cukai Bulanan", "monthly tax deduction Malaysia", "CP500

SKILL.md

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MY Pcb

Section 1 -- Quick Reference

Quick Reference

Field Value
Country Malaysia
System PCB (Potongan Cukai Bulanan) for employees; CP500 for self-employed
Currency MYR (Malaysian Ringgit / RM)
Tax year Calendar year (YA = Year of Assessment)
Primary legislation Income Tax Act 1967, Sections 107-107B; Income Tax (Deduction from Remuneration) Rules 1994
Tax authority LHDN (Lembaga Hasil Dalam Negeri)
Portal MyTax (https://mytax.hasil.gov.my)
Validated by Pending
Validation date Pending
Skill version 1.0

System Overview

System Overview

System Applies To Frequency Responsible Party
PCB (Potongan Cukai Bulanan) Employees Monthly Employer deducts and remits
CP500 Self-employed, sole proprietors, partnerships, rental/investment income Bimonthly (6 instalments/year) Taxpayer pays directly

Section 2 -- PCB (Monthly Tax Deduction for Employees)

2.1 What Is PCB

  • PCB — PCB is the Malaysian PAYE (Pay As You Earn) system. Employers withhold income tax from employees' monthly remuneration and remit it to LHDN.

2.2 Employer Obligations

Employer Obligations

Obligation Detail
Registration Employer must register with LHDN as an employer
Calculation Use LHDN's PCB Schedule or e-PCB Calculator
Deduction Deduct PCB from employee's monthly salary
Remittance Remit to LHDN by 15th of following month
Reporting Submit Form CP39 with each remittance
Annual Issue Form EA (statement of remuneration) to employees by end of February

2.3 PCB Calculation Factors

PCB Calculation Factors

Factor Detail
Monthly remuneration Salary, allowances, bonuses, commissions
Tax reliefs Employee declares reliefs via Form TP1
EPF deduction Reduces chargeable income
Number of children Affects relief calculation
Marital status Single / married / spouse with income

2.4 e-PCB

e-PCB

Item Detail
Portal https://e.hasil.gov.my/epay (or via MyTax)
Submission Monthly CP39 electronic submission
Payment Online banking, FPX, or manual payment at LHDN counter
Deadline 15th of the month following salary payment

Section 3 -- CP500 (Self-Employed Instalments)

3.1 What Is CP500

  • CP500 — CP500 is the instalment tax payment system for individuals with business or non-employment income. LHDN issues a CP500 notice specifying the amounts and due dates.

3.2 Who Receives CP500

Who Receives CP500

Category Obligation
Sole proprietors (business income) Mandatory
Partners in partnerships Mandatory (based on share of partnership income)
Individuals with rental income May receive CP500
Individuals with investment income May receive CP500 if significant
First-year businesses May not receive CP500 until first Form B is filed

3.3 Basis of CP500

LHDN calculates CP500 based on:

Basis of CP500

Basis Detail
Prior year tax liability LHDN uses the latest assessed or estimated tax from the prior Form B
Standard uplift LHDN may increase by 5-10% to account for expected income growth
New businesses Based on estimated income declared in Form B or registration

3.4 Payment Schedule

CP500 is payable in 6 bimonthly instalments:

Payment Schedule

Instalment Month Due Date
1st March 15 March
2nd May 15 May
3rd July 15 July
4th September 15 September
5th November 15 November
6th January (following year) 15 January
  • Due date rule — The due date is the 15th of the instalment month. If the 15th falls on a weekend or public holiday, the next business day applies.

3.5 Payment Methods

Payment Methods

Method Detail
Online banking (FPX) Via MyTax portal or ByrHASiL
Bank counter Using CP500 payment slip with reference number
ATM / CDM Selected banks
Direct debit Can be arranged with LHDN

Section 4 -- Revising CP500

4.1 When to Revise

  • Business income significantly higher or lower than LHDN's estimate
  • Business started or ceased mid-year
  • Major change in expenses or deductions
  • Change in personal reliefs

4.2 How to Revise

How to Revise

Method Detail
Form CP502 Application to revise CP500 instalments
Submission deadline By 30 June of the YA (i.e., before the 4th instalment)
Portal Submit via MyTax or LHDN branch
Effect LHDN revises remaining instalments; amounts already paid are credited

4.3 Revision Rules

Revision Rules (Section 107B(3))

Rule Detail
Underestimation penalty If revised estimate is >30% below actual tax, a 10% penalty applies on the difference (Section 107B(3))
Cannot revise after 30 June Remaining instalments must be paid as per last revision
Increase voluntarily Taxpayer can always pay more than the CP500 amount

Section 5 -- Penalties

5.1 Late Payment

Late Payment (Section 107B(2))

Situation Penalty
CP500 instalment not paid by due date 10% increase on the unpaid amount (Section 107B(2))
Persistent non-payment LHDN may take enforcement action (garnishee, travel restriction)

5.2 Underestimation

Underestimation (Section 107B(3))

Situation Penalty
Revised CP500 estimate is >30% below actual tax liability 10% penalty on the difference between actual and estimated tax (Section 107B(3))
No revision filed but significant underpayment Penalty at assessment stage

5.3 Employer PCB Penalties

Employer PCB Penalties

Situation Penalty
Failure to deduct PCB Employer is personally liable for the amount
Late remittance 10% increase on late amount
Failure to furnish Form EA Fine up to RM20,000 or imprisonment up to 6 months

Section 6 -- Worked Examples

Example 1 -- Sole Proprietor CP500

Situation: Graphic designer, YA 2024 tax liability was RM8,400. LHDN issues CP500 for YA 2025 based on this amount.

CP500 schedule: 6 × RM1,400 = RM8,400 total

  • 15 Mar: RM1,400
  • 15 May: RM1,400
  • 15 Jul: RM1,400
  • 15 Sep: RM1,400
  • 15 Nov: RM1,400
  • 15 Jan 2026: RM1,400

Actual YA 2025 tax liability: RM10,200. Balance of RM1,800 due upon filing Form B (30 June 2026).

Example 2 -- CP500 Revision

Situation: Consultant expects income to drop significantly. Revised estimate: RM4,500 tax for the year.

Action: Submits Form CP502 by 30 June 2025. Remaining 3 instalments reduced. Already paid RM4,200 (3 × RM1,400). New instalments: RM100 each for Jul, Sep, Nov.

Risk: If actual tax turns out to be RM7,000, difference from revised estimate (RM7,000 - RM4,500 = RM2,500) is >30% of actual (30% × RM7,000 = RM2,100). Since RM2,500 > RM2,100, a 10% penalty on RM2,500 = RM250 may apply.

Section 7 -- Interaction with Other Systems

Interaction with Other Systems

System Interaction
Form B filing CP500 paid is credited against final tax liability on Form B
EPF/SOCSO/EIS See my-epf-socso skill; these are separate from income tax instalments
Section 108 (withholding) Tax withheld by payer on certain payments is also credited against final tax

Section 8 -- Reference Material

Key Sections of ITA 1967

Key Sections of ITA 1967

Topic Reference
Employer PCB Section 107; Income Tax (Deduction from Remuneration) Rules 1994
CP500 instalments Section 107B
Revision of estimate Section 107B(3); Form CP502
Penalties Sections 107B(2), 107B(3), 112

LHDN Resources

LHDN Resources

Resource URL
MyTax portal https://mytax.hasil.gov.my
PCB calculator https://e.hasil.gov.my
CP500 payment ByrHASiL via MyTax
Contact 03-8911 1000

Prohibitions

  • NEVER treat CP500 payments as deductible expenses -- they are credits against final tax
  • NEVER advise skipping CP500 payments -- 10% penalty applies immediately
  • NEVER revise CP500 below 70% of expected actual tax without warning about underestimation penalty
  • NEVER submit Form CP502 after 30 June of the assessment year
  • NEVER assume first-year businesses will automatically receive CP500 -- they may need to register
  • NEVER present calculations as definitive -- always label as estimated

Disclaimer

This skill and its outputs are provided for informational and computational purposes only and do not constitute tax, legal, or financial advice. Open Accountants and its contributors accept no liability for any errors, omissions, or outcomes arising from the use of this skill. All outputs must be reviewed and signed off by a qualified professional (such as a CPA, EA, tax attorney, or equivalent licensed practitioner in your jurisdiction) before filing or acting upon.

The most up-to-date, verified version of this skill is maintained at openaccountants.com. Log in to access the latest version, request a professional review from a licensed accountant, and track updates as tax law changes.

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This guide is maintained by the OpenAccountants network — accountants who put their name behind the tax answers AI gives people. The live, always-current version (and the professional behind it) is at openaccountants.com.

General reference only. This document does not constitute tax, legal, or financial advice. Verify figures against the cited primary sources or with a licensed professional before relying on them.

Today's figures and who stands behind this skill

This file is an AI skill (tax rules your AI follows) from OpenAccountants, copied on 2026-07-13. Rates, thresholds and deadlines change. For the current version of this skill, its official sources and the named accountant (if any) who stands behind it, call get_skill with slug my-pcb on the OpenAccountants connector (https://www.openaccountants.com/connect), or read https://www.openaccountants.com/skills/my-pcb. If neither is available, confirm every figure against the official source pages cited above before relying on it.