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Compliance

Staying Compliant under Australia’s Evolving Tax Integrity Rules

With recent reforms targeting transparency, thin capitalisation, DDCR and withholding, businesses of all sizes must adjust their books — here’s how to stay compliant.

By NomadicTax Research Team · 5-8 min read

What’s Changing: Key Integrity Measures

Recent legislative reforms have sharpened Australia’s approach to tax integrity. Core changes include:

  • Thin capitalisation and Debt Deduction Creation Rules (DDCR): New rules introduced under the Treasury Laws Amendment (Making Multinationals Pay Their Fair Share – Integrity and Transparency) Act 2024. These control deductibility of interest and require disclosure of restructuring in response to DDCR. (ato.gov.au)
  • Reporting of restructures: New Reportable Tax Position (RTP) questions in schedules for those who restructure in response to DDCR. (ato.gov.au)
  • Local File/Master File (LCMSF) Schema Version 4.0: Updated schema for short-form/long-form local file international tax reporting takes effect for reporting periods from 1 January 2025. (ato.gov.au)
  • Better transparency around withholding on foreign payments: Dividends, interest, royalties to foreign residents now under increased scrutiny. (ato.gov.au)

Compliance Action Points by Business Type

Business SizePriority Actions
Large Groups / Multinationals– Review intercompany loans, ensure they meet third party debt test. <br>– Update tax positions and filings in light of DDCR; disclose restructures accurately. <br>– Make sure LCMSF local file disclosures are up to date with schema v4.0.
SMEs with overseas payments– Confirm whether BRE status is valid; some companies may unintentionally misstate eligibility. <br>– Ensure correct withholding is applied for overseas payments. <br>– Use latest tax software that includes updated RTP schedules.
Sole traders / Indigenous businesses– If undertaking foreign contracts or distributing foreign income, apply foreign income offset rules. <br>– Keep thorough documentation for travel and residency.

Monitoring and Self-Assessment Guidance

  • Use draft rulings and guidelines: PCG 2024/D3, draft rulings on DDCR and thin cap provide insight into how ATO examines risk. Seek early feedback. (ato.gov.au)
  • Record keeping is essential: intercompany agreements, repayment schedules, valuation of intangible assets. Many histories of LCMSF feedback show missing disclosures of restructures or overseas management reporting. (ato.gov.au)

Penalties & Enforcement

  • Misreporting or non-disclosure of reportable restructures may lead to penalties under RTP laws. <br>
  • Withholding tax non-compliance can result in interest, penalties, and audit risk. <br>
  • ATO’s Tax Avoidance Taskforce, which has delivered large revenue outcomes (~AUD $5–6 billion) in recent years, will be enforcing the new integrity laws. (ato.gov.au)

Example Compliance Checklist

  • Have any restructuring actions been taken since 1 July 2024 in relation to debt? If yes, document and prepare disclosure in RTP schedule. <br>
  • Update your local file format to LCMSF V4.0 if using short form / master file reporting. <br>
  • Review company loan arrangements/related party interest payments and ensure debt test compliance. <br>
  • Confirm base rate entity eligibility each year, consider aggregated turnover (including offshore affiliates) and passive income thresholds. <br>

Staying compliant under these changing rules means being proactive — reviewing your arrangements, updating documentation, and leveraging early guidance. Take steps now to avoid costly corrections later.

Sources

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