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Tax Deduction Claim Letter (Hong Kong)

Tax Deduction Claim Letter (Hong Kong)

Header

Date: [Date]

To: The Commissioner of Inland Revenue

Inland Revenue Department

Revenue Tower, 5 Gloucester Road, Wan Chai, Hong Kong

Subject

Re: Claim for Tax Deduction — Year of Assessment [Tax Year]

Tax Type: [Tax Type] | IRD File No.: [IRD Number] | Assessment Reference: [Assessment Reference]

Taxpayer Information

I, [Taxpayer Name], of [Taxpayer Address], hereby claim a tax deduction of HKD [Amount] for the year of assessment [Tax Year].

Grounds for Claim

[Grounds for Claim]

Documents Enclosed

[Supporting Documents]

Contact Details

Please direct any queries to: [Phone] | [Email]

Yours faithfully,

Taxpayer

________________

Signature

Maintained by Vladislav Sergienko, Founder·Template last modified: ·Report an error

What Is a Tax Deduction Claim Letter (Hong Kong)?

A Tax Deduction Claim Letter in Hong Kong is a formal written request submitted to the Commissioner of Inland Revenue at the Inland Revenue Department (IRD), Revenue Tower, 5 Gloucester Road, Wan Chai, asking that specific deductions be allowed against assessable income or profits under the Inland Revenue Ordinance (Cap. 112). Hong Kong's tax system provides for a range of statutory deductions that reduce a taxpayer's assessable income or profits before tax is applied, and these deductions must be properly claimed and supported by evidence submitted to the IRD.

The most significant deductions for salaries tax payers under Part III of Cap. 112 include home loan interest under Section 26E of Cap. 112 (up to HKD 100,000 per year for up to 20 years of assessment), self-education expenses under Section 16B (up to HKD 100,000 per year for approved courses at institutions approved by the Commissioner), mandatory provident fund contributions under the Mandatory Provident Fund Schemes Ordinance (Cap. 485) (up to HKD 18,000 per year), approved charitable donations under Section 26C (between HKD 100 and 35% of assessable income, for institutions exempted under Section 88 of Cap. 112), elderly residential care expenses under Section 26D, and qualifying annuity premiums and MPF tax-deductible voluntary contributions under Section 26J (up to HKD 60,000 per year). For corporations subject to profits tax under Part IV of Cap. 112, the key deductions are business expenses under Section 16, depreciation allowances on plant and machinery under Sections 18F and 18G, and approved charitable donations under Section 16D (up to 35% of assessable profits).

A Tax Deduction Claim Letter is used when a taxpayer needs to formally draw the IRD's attention to deductions that were not reflected in an original assessment issued under Section 59 or Section 60 of Cap. 112, or when responding to an IRD query about a deduction already claimed in an annual tax return. Where the assessment has become final and conclusive under Section 70 of Cap. 112, a deduction claim must be supported by a valid notice of objection under Section 64 of Cap. 112 filed within one month of the assessment date. The letter must cite the specific statutory provision supporting the deduction, state the amount claimed in Hong Kong dollars, and enclose all documentary evidence required by the IRD — such as mortgage interest certificates from HKMA-regulated banks for Section 26E claims, or official donation receipts bearing the Section 88 exemption reference for Section 26C claims.

Forms-legal.com provides a professionally structured Tax Deduction Claim Letter template for Hong Kong taxpayers that meets all the IRD's formal requirements and guides the claimant through the correct statutory citations under the Inland Revenue Ordinance (Cap. 112).

When Do You Need a Tax Deduction Claim Letter (Hong Kong)?

A Tax Deduction Claim Letter for Hong Kong is needed in several specific situations involving the Inland Revenue Department (IRD) and the Inland Revenue Ordinance (Cap. 112). Where a taxpayer filed a salaries tax return (Form BIR60) without claiming a deduction they were entitled to — for example, forgetting to include home loan interest under Section 26E of Cap. 112 — submitting a Tax Deduction Claim Letter draws the IRD's attention to the omission and asks for the deduction to be allowed in the assessment. Where the IRD has issued a notice of assessment under Section 59 or Section 60 of Cap. 112 that does not reflect a deduction claimed in the return — for example, because the assessor queried the basis of the claim — the taxpayer should submit a Tax Deduction Claim Letter with supporting evidence rather than leaving the deduction disallowed. Where a taxpayer received an estimated assessment under Section 59 of Cap. 112 because they failed to file a return on time, a Tax Deduction Claim Letter accompanying the late return provides the IRD with the factual basis for allowing all legitimate deductions in the revised assessment. For corporate taxpayers filing profits tax returns (Form BIR51 or BIR52), a Tax Deduction Claim Letter is used to supplement a profits tax return where additional deductions — such as previously omitted research and development expenditure under Section 16B of Cap. 112, or charitable donations under Section 16D to Section 88-exempt institutions — are being claimed after the return was originally filed. Where a formal objection under Section 64 of Cap. 112 has been filed within the one-month statutory deadline, a Tax Deduction Claim Letter can serve as a detailed supplementary submission to the IRD assessor setting out the factual and statutory basis for the disputed deductions, prior to any appeal to the Board of Review under Section 66 of Cap. 112. In all cases, the letter should be submitted as soon as the need for the claim is identified, ideally within the objection window of one month from the date of the notice of assessment.

What to Include in Your Tax Deduction Claim Letter (Hong Kong)

A complete Tax Deduction Claim Letter for submission to the Hong Kong Inland Revenue Department (IRD) at Revenue Tower, 5 Gloucester Road, Wan Chai, should include the following key elements.

First, the taxpayer's identification details: full legal name as it appears on the Hong Kong Identity Card or Business Registration Certificate, IRD file number, and correspondence address. For companies, the Companies Registry registration number under the Companies Ordinance (Cap. 622) should also be stated.

Second, contact information: daytime phone number and email address for IRD follow-up queries from the relevant tax assessor.

Third, the year of assessment to which the deduction claim relates, expressed in the Hong Kong format (e.g. 2025/26). Hong Kong tax years run from 1 April to 31 March under Section 2 of Cap. 112.

Fourth, the type of tax — salaries tax under Part III of Cap. 112, profits tax under Part IV, property tax under Part II, or personal assessment under Part VII — under which the deduction is claimed.

Fifth, the assessment reference number from the relevant notice of assessment or demand note issued by the IRD, allowing the assessor to link the claim to the correct file on the IRD's AEOI (Automatic Exchange of Information) compliant tax records system.

Sixth, the amount of deduction claimed in Hong Kong dollars, stated precisely.

Seventh, the legal basis: the specific section of the Inland Revenue Ordinance (Cap. 112) must be cited precisely — Section 26E for home loan interest (cap: HKD 100,000 per year, maximum 20 years), Section 16B for self-education expenses (cap: HKD 100,000 per year) or research and development, Section 26C for approved charitable donations (35% of assessable income, minimum HKD 100), Section 16D for corporate charitable donations (35% of assessable profits), Section 26J for qualifying annuity premiums and MPF tax-deductible voluntary contributions (cap: HKD 60,000 per year), or Section 26D for elderly residential care expenses.

Eighth, the factual grounds: a clear statement of the facts supporting the claim, including the nature of the expense, the amount paid, the payment date, the payee, and specifically how the expense meets each statutory criterion under the cited section of Cap. 112.

Ninth, supporting documents enclosed: a mortgage interest certificate issued by the HKMA-regulated bank for Section 26E claims; an official course enrolment letter and fee receipts from an institution approved by the Commissioner of Inland Revenue for Section 16B claims; an official charity receipt bearing the Section 88 exemption reference number for Section 26C or Section 16D claims; the trustee's annual contribution statement from a registered MPF trustee for MPF contribution claims under Cap. 485.

Tenth, a declaration that all information is true and accurate to the best of the taxpayer's knowledge.

Eleventh, the date of the letter and the taxpayer's or authorised representative's signature. Where a tax representative is appointed, a copy of the Form IR1368 Tax Representative Appointment letter should be enclosed.

Templates available on forms-legal.com guide Hong Kong taxpayers through all these elements in a structured format aligned with IRD requirements.

Sources & Citations

Statutory citations link to official government sources.

  1. Inland Revenue Ordinance (Cap. 112)HK official
  2. Mandatory Provident Fund Schemes Ordinance (Cap. 485)HK official
  3. Inland Revenue Department (IRD) and the Inland Revenue Ordinance (Cap. 112)HK official
  4. Companies Registry registration number under the Companies Ordinance (Cap. 622)HK official

Cite this page

Reference this free template in an article, syllabus, or research note:

APA

Forms Legal. (2026). Tax Deduction Claim Letter (Hong Kong) (Hong Kong) [Legal document template]. Forms Legal. https://forms-legal.com/hong-kong/financial/forms/tax-deduction-claim-hong-kong

MLA

"Tax Deduction Claim Letter (Hong Kong) (Hong Kong)." Forms Legal, 2026, https://forms-legal.com/hong-kong/financial/forms/tax-deduction-claim-hong-kong.

BibTeX
@misc{formslegal-tax-deduction-claim-hong-kong,
  author       = {{Forms Legal}},
  title        = {Tax Deduction Claim Letter (Hong Kong) (Hong Kong)},
  year         = {2026},
  howpublished = {\url{https://forms-legal.com/hong-kong/financial/forms/tax-deduction-claim-hong-kong}},
  note         = {Free legal document template. Based on Inland Revenue Ordinance (Cap. 112)}
}

Frequently Asked Questions

Based on Inland Revenue Ordinance (Cap. 112) — Template last modified June 2026Verify the source →

This template is provided for informational purposes only and does not constitute legal advice. Laws vary by jurisdiction and change over time. Consult a qualified attorney for advice specific to your situation.Full disclaimer

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