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ATO Objection Letter for an Income Tax Assessment (Australia)

If you disagree with an income tax assessment from the Australian Taxation Office — a denied deduction, income you say is not assessable, a miscalculated capital gain or a residency call — you have a statutory right to object. Our Australian template produces a formal notice of objection under Part IVC of the Taxation Administration Act 1953 (Cth), with issue-aware grounds, a substantiation schedule, the 2-year / 4-year time-limit positioning and a clear path to the Administrative Review Tribunal (ART) if the Commissioner of Taxation disallows it.

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Notice of Objection — Income Tax Assessment
Objection Under Part IVC Of The Taxation Administration Act 1953 (Cth) · 8 June 2026
Liam P. Hargreaves
22 Kookaburra Road, Ipswich QLD 4305
0407 552 184
liam.hargreaves@email.com.au
8 June 2026
The Commissioner of Taxation
Australian Taxation Office
GPO Box 9990
Brisbane QLD 4001
NOTICE OF OBJECTION — INCOME TAX ASSESSMENT
Income year: 2024-25 · Ref: NOA-2025-44871923
Dear Commissioner,

I object to the income tax assessment for the 2024-25 income year, notice of which is dated 14 April 2026. I lodge this objection under Part IVC of the Taxation Administration Act 1953 (Cth) and, as required by that Part, I state the grounds of my objection fully and in detail below. The amount in dispute is approximately 7,400.00 AUD.
1.
TAXPAYER DETAILS
Full name: Liam P. Hargreaves
Tax file number: 123 456 789
Address: 22 Kookaburra Road, Ipswich QLD 4305
Telephone: 0407 552 184
Email: liam.hargreaves@email.com.au
Taxpayer type: Individual
2.
ASSESSMENT UNDER OBJECTION
Income year: 2024-25
Date of notice of assessment: 14 April 2026
Assessment / reference number: NOA-2025-44871923
Amount in dispute: 7,400.00 AUD
3.
OUTCOME SOUGHT
I respectfully ask the Commissioner to allow this objection and amend the assessment to reduce the amount assessed. I understand the Commissioner must decide this objection under section 14ZY of the Taxation Administration Act 1953 (Cth) by allowing it wholly or in part, or disallowing it, and must give me written notice of the decision and the reasons for it.
4.
GROUNDS OF OBJECTION
The assessment disallowed my work-related travel and meal deductions as a long-haul driver. The expenses were genuinely incurred, I received a travel allowance, and my claim was based on the Commissioner's reasonable amounts. The deductions should be allowed in full.
5.
DETAILED GROUNDS OF OBJECTION
The assessment disallows deductions to which I am entitled. A loss or outgoing is deductible under section 8-1 of the Income Tax Assessment Act 1997 (Cth) to the extent it is incurred in gaining or producing assessable income and is not of a capital, private or domestic nature. Where Division 900 substantiation applies, I hold the written evidence required. The reasoning in Commissioner of Taxation v Shaw [2026] FCA 197 confirms that the Division 900 substantiation rules do not themselves create the entitlement — the expense qualifies under section 8-1 and is then proved by the records and credible evidence I provide. I ask the Commissioner to allow each deduction on that basis.

The correct position: My assessable income for 2024-25 should be reduced by allowable deductions of 7,400 AUD, comprising meal expenses on nights away from home and incidental travel costs incurred in earning my driving income.

Grounds in detail: I am a long-haul truck driver and was away from my home base for up to 6 nights each week during the income year. My employer paid a bona fide travel allowance, which was shown on my income statement. My meal claims do not exceed the Commissioner's reasonable amounts in the relevant Taxation Determination, and I have kept a diary of nights away together with a representative sample of receipts. Under section 8-1 of the Income Tax Assessment Act 1997 (Cth) the expenses were incurred in earning my assessable income, and the allowance exception in section 900-50 applies to the substantiation requirement.

I note that, on any review or appeal of the objection decision, the burden of proving that the assessment is excessive — and of proving what the assessment should have been — rests on me (sections 14ZZK and 14ZZO of the Taxation Administration Act 1953 (Cth)). The evidence scheduled below is provided to discharge that burden at the objection stage.
6.
EVIDENCE AND SUBSTANTIATION SCHEDULE
The following evidence supports this objection. Where Division 900 of the Income Tax Assessment Act 1997 (Cth) requires written evidence to substantiate a work expense, the items listed satisfy that requirement; where the Commissioner considers a record insufficient, I ask that the discretion in section 900-195 be exercised because the expense was genuinely incurred:
1. Income statement (PAYG payment summary) showing the travel allowance (dated 15 July 2025) — a separately itemised bona fide travel allowance was paid
2. Driver logbook and diary of nights away from home base (dated 2024-25 income year) — 214 nights away from home base across the year
3. Representative bundle of meal and incidental receipts (dated July 2024 – June 2025) — actual meal expenditure consistent with the amounts claimed
All listed items are enclosed with this objection.
Notes on the evidence: My claim for each night away is within the reasonable amount published by the Commissioner for the relevant occupation and income year, so full receipt-by-receipt substantiation is not required for the allowance to be deductible.
7.
DISPUTED DEBT AND NEXT STEPS
Lodging an objection does not, by itself, defer the time for payment, and the general interest charge — currently 10.96% per annum for the April–June 2026 quarter, and for charges incurred on or after 1 July 2025 no longer tax-deductible — continues to accrue on any unpaid amount. I ask the Commissioner to defer recovery action on the disputed amount until the objection is decided, consistent with the ATO's practice for genuinely disputed debts.

If the objection is disallowed wholly or in part, I intend to apply to the Administrative Review Tribunal (taxation jurisdictional area) for review of the objection decision under section 14ZZ of the Taxation Administration Act 1953 (Cth), within 60 days of being notified.
8.
ACKNOWLEDGEMENT AND DECISION
Please acknowledge receipt of this objection in writing and confirm the date it was lodged. I ask for a written objection decision with reasons under section 14ZY of the Taxation Administration Act 1953 (Cth), and that I be contacted if any further information would help the Commissioner decide the objection. I reserve all my review and appeal rights, including review by the Administrative Review Tribunal and appeal to the Federal Court of Australia.
YOURS FAITHFULLY,
Liam P. Hargreaves
Taxpayer
Date: ____________________
TAXPAYER
Liam P. Hargreaves
Date: ____________________

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What Is an ATO Income Tax Objection?

An objection is the formal way to dispute an assessment made by the <strong>Commissioner of Taxation</strong>. It is lodged under <strong>Part IVC of the Taxation Administration Act 1953 (Cth)</strong>, must be in writing, and must state the grounds you rely on <strong>fully and in detail</strong> (s 14ZU). It is different from simply asking for an amendment: an objection preserves your formal review rights, including the right to take the matter to the Administrative Review Tribunal or the Federal Court of Australia if it is disallowed.

Timing is critical. For income tax assessments, individuals and small business entities generally have <strong>2 years</strong> from the day the notice of assessment was given to object; other entities generally have <strong>4 years</strong> (s 14ZW). Many non-assessment decisions carry a 60-day limit instead. Lodging an objection does not pause the debt — the general interest charge keeps accruing at <strong>10.96% a year</strong> (April–June 2026 quarter) and, since 1 July 2025, that interest is no longer tax-deductible, so the disputed amount and any recovery need managing in parallel.

A well-built objection does the work the ATO expects: it engages the actual provision in dispute — section 8-1 and Division 900 for deductions, the CGT rules, the residency tests — and backs each ground with evidence. Because you carry the burden of proving the assessment is excessive on any later review, a dated substantiation schedule is what turns a disagreement into a decision in your favour. The Federal Court confirmed in Commissioner of Taxation v Shaw [2026] FCA 197 that a properly evidenced claim within the Commissioner's reasonable amounts can stand even without complete receipts.

What's Covered in This Template

The letter follows the structure an ATO objection officer works through — taxpayer, assessment, outcome sought, detailed grounds, evidence — and adapts to the kind of dispute you are raising.

Issue-Aware Grounds

Choose denied deduction, income added, CGT or residency — the Expert grounds clause writes the matching legal framework (section 8-1, Division 900, the CGT rules or the residency tests) around your facts.

2-Year / 4-Year Window

The template positions the objection time limit for your taxpayer type — 2 years for most individuals and small businesses, 4 years for other entities — so the deadline is never missed.

Substantiation Schedule

A numbered, dated list of logbooks, receipts, contracts and valuations that discharges the burden of proof and forces the officer to engage with each ground.

Late Objection & Extension

Where the window has passed, the Expert section adds an extension-of-time request under s 14ZW(2), with room to explain the delay.

Disputed Debt & 50:50

Asks the ATO to defer recovery, offers the disputed-debt (50:50) arrangement, and flags that the general interest charge is no longer deductible.

ART / Federal Court Path

Records whether you will seek review at the Administrative Review Tribunal or appeal to the Federal Court of Australia if the objection is disallowed, within the 60-day limit.

Shaw Substantiation Authority

The grounds engage Commissioner of Taxation v Shaw [2026] FCA 197 on the difference between qualifying for a deduction and substantiating it.

Formal Australian Letter Format

Letterhead, the Commissioner of Taxation as recipient, subject line and a single-signer block — ready to lodge online or post.

How to Create an ATO Income Tax Objection

Five steps from notice of assessment to lodged objection.

  1. 1

    Find the Notice of Assessment

    You need the income year, the date of the notice and any reference number. The 2-year or 4-year objection clock runs from the date the notice was given — check it first.

  2. 2

    Say What You Want

    Choose the outcome — amend and reduce, set aside, or recalculate — and add two or three sentences on why the assessment is wrong. The detail comes next.

  3. 3

    Build the Grounds (Expert)

    Pick the issue — deduction, income, CGT or residency — and the template writes the statutory framework around your facts, with room for the correct figure.

  4. 4

    Schedule the Evidence (Expert)

    List each document with its date and what it proves. Because you carry the burden of proof, this schedule is what wins the objection.

  5. 5

    Lodge and Keep the Record

    Lodge online through your myGov-linked ATO account or Online services, through your registered tax agent, or by post — and keep a dated copy. The lodgment date fixes whether you are within time.

Why Doxuno documents are different

Four things that make our templates more thorough than AI-generated drafts and more current than static template libraries.

Accurate

Country-specific legal content

Drafted with legal expertise for each jurisdiction, far more thorough than AI-generated drafts that copy generic clauses across borders.

Always current

Always current with the law

Templates carrying statute references are continuously updated as the law changes. Your document always reflects the current legal framework.

Free PDF

Print-ready PDF

Free to download. Vector text, embedded fonts, statute citations baked in. Print, sign, file. Ready for any signing flow including electronic signature.

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Editable Word (.docx)

Continue editing in Word after download. Add custom clauses, reuse the template for similar agreements, or share with a colleague for collaborative review.

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Legal Considerations

ATO objections sit inside a structured Australian review chain with strict, money-protecting time limits.

This template provides general information for Australian taxpayers and is not tax or legal advice. For complex disputes — large amounts, fraud or evasion allegations, or technical valuation and residency questions — get advice from a registered tax agent or tax lawyer. The Inspector-General of Taxation and Taxation Ombudsman handles complaints about how the ATO has acted.

Reviewed for Australian tax law

The Right to Object — Part IVC

Under <strong>Part IVC of the Taxation Administration Act 1953 (Cth)</strong> a taxpayer who is dissatisfied with an assessment may lodge a written objection stating the grounds fully and in detail (s 14ZU). The Commissioner of Taxation must decide the objection — allowing it wholly or in part, or disallowing it — and give written reasons (s 14ZY). An objection is the gateway to the rest of the review chain; an informal phone call or a request to amend is not.

The 2-Year and 4-Year Time Limits (s 14ZW)

For income tax assessments, individuals and small business entities generally have <strong>2 years</strong> from the day the notice of assessment was given to object; other entities have <strong>4 years</strong>. Many non-assessment decisions carry a 60-day limit. A late objection must include a request for an extension of time under s 14ZW(2), which the Commissioner decides under s 14ZX — so the Expert section builds that request in where the window has passed.

Burden of Proof and Substantiation

On any review or appeal you bear the burden of proving the assessment is excessive and what it should have been (ss 14ZZK and 14ZZO). For work expenses, Division 900 of the Income Tax Assessment Act 1997 (Cth) requires written evidence once total claims exceed $300, though allowances and the Commissioner's reasonable amounts can relax that. In Commissioner of Taxation v Shaw [2026] FCA 197 the Federal Court confirmed the substantiation rules do not themselves create the entitlement — the expense qualifies under section 8-1 and is then proved by credible evidence.

The Debt Keeps Running — Manage It

Objecting does not defer the time for payment. The general interest charge accrues on any unpaid tax at 10.96% a year for the April–June 2026 quarter, and GIC incurred on or after 1 July 2025 is no longer tax-deductible. The template asks the ATO to defer recovery on the disputed amount and offers the disputed-debt 50:50 arrangement, which limits the interest downside while the objection is decided.

After the Objection — ART or Federal Court

If the Commissioner disallows the objection wholly or in part, you may apply to the <strong>Administrative Review Tribunal</strong> (the federal review body that replaced the former tribunal on 14 October 2024) for a review, or appeal to the <strong>Federal Court of Australia</strong> — both within 60 days of the objection decision (s 14ZZ; s 14ZZN for the Court). For a GST or BAS dispute, use our ATO GST / BAS objection template; for penalties and interest, our ATO penalty and interest remission request; and to manage the debt, our ATO payment plan request.

Frequently Asked Questions

Object With Confidence — Within Time, On the Right Grounds

Create your ATO income tax objection in minutes: issue-aware grounds, a substantiation schedule and the 2-year / 4-year positioning, in formal Australian letter format. Download the PDF free, or unlock Expert for the full grounds, evidence and disputed-debt sections.

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