Missing a single compliance deadline can cascade — a late ASIC lodgement becomes a penalty notice, then a late penalty becomes a strike against your company's standing, and a deregistration notice can appear within 12 months. For Indian parent companies, a missed RBI Annual Performance Report (APR) can trigger FEMA compounding proceedings. This calendar puts all critical 2026 dates in one place.
Quarter 1 — January to March 2026
January 2026
| 21 Jan | ATO | Monthly BAS lodgement due (if monthly payer) |
| 28 Jan | ATO | Q2 BAS due (Oct–Dec quarter, if lodging yourself — no tax agent) |
| 31 Jan | Corporate | Company insurance renewals typically due (D&O, professional indemnity) |
February 2026
| 28 Feb | ATO | Q2 BAS due (Oct–Dec quarter, if lodging through tax agent) |
| 28 Feb | Corporate | Semi-annual financial review for 31 Dec balance date companies |
March 2026
| 31 Mar | ATO | Company tax return due (for all companies with 31 Oct balance date) |
| 31 Mar | ASIC | Annual financial statements due (public companies with 31 Dec balance date — within 3 months) |
| 31 Mar | Corporate | Director ID verification — all directors must have active DIN |
Quarter 2 — April to June 2026
April 2026
| 21 Apr | ATO | Monthly BAS lodgement due (if monthly payer) |
| 28 Apr | ATO | Q3 BAS due (Jan–Mar quarter, if lodging yourself) |
| 30 Apr | ASIC | Annual financial statements due (large proprietary companies with 31 Dec balance date — within 4 months) |
May 2026
| 15 May | ATO | Fringe Benefits Tax (FBT) return and payment due |
| 26 May | ATO | Q3 BAS due (Jan–Mar quarter, via tax agent) |
| 31 May | Corporate | Mid-year board meeting recommended for budget review |
June 2026
| 30 Jun | ATO | Australian financial year end — prepare for year-end tax planning |
| 30 Jun | Corporate | Superannuation guarantee contributions due for Q4 (Apr–Jun) |
| 30 Jun | ASIC | Review and update company register details before new financial year |
Quarter 3 — July to September 2026
July 2026
| 28 Jul | ATO | Q4 BAS due (Apr–Jun quarter, if lodging yourself) |
| 28 Jul | ATO | Superannuation guarantee Q4 contributions due |
| 31 Jul | Corporate | Single Touch Payroll (STP) end-of-year finalisation due |
August 2026
| 25 Aug | ATO | Q4 BAS due (Apr–Jun quarter, via tax agent) |
| 31 Aug | ASIC | Annual financial statements due (companies with 30 Apr balance date — within 4 months) |
September 2026
| 30 Sep | ATO | Company tax return due (small companies with 30 Jun balance date, lodging via tax agent) |
| 30 Sep | ASIC | Annual financial statements due (public companies with 30 Jun balance date — within 3 months) |
Quarter 4 — October to December 2026
October 2026
| 28 Oct | ATO | Q1 BAS due (Jul–Sep quarter, if lodging yourself) |
| 31 Oct | ASIC | Annual financial statements due (large proprietary companies with 30 Jun balance date — within 4 months) |
| 31 Oct | ATO | Company tax return due (large companies with 30 Jun balance date) |
November 2026
| 25 Nov | ATO | Q1 BAS due (Jul–Sep quarter, via tax agent) |
| 30 Nov | Corporate | Annual General Meeting (AGM) deadline for public companies with 30 Jun balance date (within 5 months) |
December 2026
| 31 Dec | RBI/FEMA | Annual Performance Report (APR) due — all Indian entities with Australian ODI investments must file via AD Bank |
| 31 Dec | Corporate | Financial year end for 31 Dec balance date companies — finalise accounts |
| 31 Dec | ASIC | Review compliance status: any outstanding lodgements or unpaid fees? |
Year-Round ASIC Obligations (No Fixed Date)
- Within 28 days of any change: notify ASIC of director appointments/resignations, address changes, share transfers, or constitutional amendments.
- On your ASIC review date (company-specific anniversary): pay annual review fee and confirm register details.
- Within 6 months of balance date: lodge annual financial statements (large proprietary / public companies).
Superannuation Compliance Calendar 2026
Superannuation guarantee (SG) contributions are one of the most time-critical obligations for Australian employers. The SG rate for 2025–2026 is 11.5% of ordinary time earnings (rising to 12% from 1 July 2026). Payments are due quarterly:
| Quarter | Period | SG Payment Due | Penalty for Late Payment |
|---|---|---|---|
| Q1 | 1 Jul – 30 Sep 2025 | 28 October 2025 | SG Charge: SG amount + interest (10% p.a.) + admin fee |
| Q2 | 1 Oct – 31 Dec 2025 | 28 January 2026 | SG Charge applies from 29 January 2026 |
| Q3 | 1 Jan – 31 Mar 2026 | 28 April 2026 | SG Charge applies from 29 April 2026 |
| Q4 | 1 Apr – 30 Jun 2026 | 28 July 2026 | SG Charge applies from 29 July 2026 |
Important: If super is paid even one day late, the employer must lodge a Super Guarantee Charge (SGC) Statement with the ATO, calculate the SGC (which is higher than the original SG amount due to interest and charges), and pay the SGC. Unlike the SG itself, the SGC is not tax-deductible. Late super is genuinely expensive — it is far cheaper to pay on time.
From 1 July 2026, the payday super regime commences. Employers will be required to pay super at the same time as wages, rather than quarterly. This is a major change that will require payroll system updates for many Australian businesses.
State and Territory Payroll Tax Calendar
Payroll tax is a state-level obligation that operates separately from the ATO's PAYG withholding system. If your total Australian wages exceed the relevant state threshold, you must register for payroll tax in each state where you have employees. The 2025–2026 thresholds and rates are:
| State/Territory | Annual Threshold | Rate | Monthly Return Due |
|---|---|---|---|
| NSW | AUD $1,200,000 | 5.45% | 7th of following month |
| Victoria | AUD $900,000 | 4.85% | 7th of following month |
| Queensland | AUD $1,300,000 | 4.75% | 7th of following month |
| Western Australia | AUD $1,000,000 | 5.5% | Last business day of month |
| South Australia | AUD $1,500,000 | 4.95% | 15th of following month |
| ACT | AUD $2,000,000 | 6.85% | 7th of following month |
| Tasmania | AUD $1,250,000 | 4% – 6.1% | 21st of following month |
| NT | AUD $1,500,000 | 5.5% | 21st of following month |
If you employ staff in multiple states, you must apportion the threshold across states based on the proportion of wages paid in each. Annual reconciliation returns are also required — generally due in July (NSW, Vic, WA) or July–August (other states) after the end of the financial year.
Director ID (DIN) Requirements — Ongoing Obligations
The Director Identification Number (DIN) regime, administered by ABRS (Australian Business Registry Services), requires all directors of Australian companies to hold a unique, permanent DIN. Key 2026 obligations:
- New directors: Anyone appointed as a director of an Australian company from 5 April 2022 onwards must obtain a DIN before their appointment. Appointment without a DIN is a civil penalty offence (up to AUD $13,200 for individuals).
- No expiry: A DIN, once issued, does not expire and is not company-specific. A director uses the same DIN for all their directorships across their lifetime.
- Overseas directors: Foreign nationals appointed as directors of Australian companies must also obtain a DIN. The application process requires identity verification through myGovID (Australian government digital identity) — which requires a biometric verification linked to an Australian tax file number or passport. CorpArray can assist overseas directors with this process.
- Annual check: Each year, verify through the ABRS portal that all your company's directors' DINs are valid and not suspended. ASIC can cross-check DIN status against company registers.
FIRB Annual Reporting for Foreign Investors
Foreign investors who have received FIRB approval for Australian investments may be subject to annual reporting obligations to the FIRB/Treasury. Key requirements:
- Investors who received FIRB approval with reporting conditions attached must submit annual compliance reports — typically by 31 October or as specified in the approval conditions.
- Agricultural land investors must submit annual reports on land use, water entitlements, and tenancy arrangements.
- Investors in sensitive sectors (critical infrastructure, defence) may have more frequent reporting requirements.
FIRB conditions are specific to each approval. If you have received FIRB approval, review the conditions carefully and calendar all reporting deadlines.
What Happens When You Miss a Deadline: A Practical Guide
Despite best intentions, deadlines are sometimes missed. Here's what to do when each type of deadline passes:
Missed ASIC Annual Review Fee
ASIC issues a notice (usually within 2 months) warning of potential deregistration. Pay immediately through ASIC Connect. If a late fee is incurred, it can sometimes be waived on a first-offence basis by lodging a waiver request with ASIC, citing the specific circumstances. Persistent late payment leads to deregistration notice — at which point you have 2 months to object before deregistration occurs.
Missed BAS
The ATO automatically applies a Failure to Lodge (FTL) penalty — calculated as penalty units based on the size of the entity and the number of months late. One penalty unit is AUD $313 (2026 rate). For a small business, FTL is one unit per 28-day period late, capped at five units. Businesses that have already lodged all prior BAS on time can often have the first FTL penalty remitted on request.
Missed Company Tax Return
FTL penalties apply as above. Interest charges (General Interest Charge at approximately 11% p.a.) accrue on any tax payable from the due date. If your return was lodged through a tax agent, the agent's lodgement program may have allowed a later due date — check with your agent before assuming a penalty applies.
Missed RBI Annual Performance Report (APR)
FEMA violations for missed APRs are subject to compounding (a negotiated penalty settlement with the RBI). Contact your AD Bank immediately and apply for compounding. The sooner the application is made, the lower the compounding amount. Compounding is generally available for minor, technical violations — but prolonged non-filing (e.g., 3+ years of missed APRs) attracts higher penalties and may trigger an RBI investigation.
Top 10 Compliance Tips for Australian Businesses in 2026
- Diarise your ASIC review date — it falls on the anniversary of your company's registration. Check it now in ASIC Connect and set a calendar reminder 30 days before.
- Register for ATO online services via myGovID — this gives you real-time access to your BAS portal, tax account, and lodgement due dates.
- Upgrade to Single Touch Payroll Phase 2 if you haven't already — all employers must be using STP Phase 2 from July 2022, but many small businesses are still on Phase 1 or manual payroll.
- Set up automatic super payments through a super clearing house (ATO's Small Business Superannuation Clearing House is free for businesses with under 19 employees). This eliminates the risk of late super payments entirely.
- Keep your company register current — any director appointment, resignation, or address change must go to ASIC within 28 days. A 28-day deadline passes faster than you think.
- File your Indian APR before December — don't leave it to the last week of December when your accountant (in both Australia and India) is on holiday. Target early November lodgement.
- Check your payroll tax threshold each quarter — if your wages are approaching the state threshold, register proactively rather than retrospectively.
- Confirm all directors have valid DINs before any new director appointment. Appointing a DIN-less director is an offence — the company and the director can both be penalised.
- Request a tax agent lodgement extension — if you use a registered tax agent, your BAS and income tax return due dates are automatically extended. This extension is lost if you lodge yourself, and it cannot be retroactively applied after the original due date passes.
- Conduct a mid-year compliance review in January — check ASIC, ATO, and state tax accounts for any outstanding notices, unpaid fees, or lodgements not yet ticked off. January is a natural checkpoint for Australian compliance given the July–December half-year rhythm.
Workers' Compensation and Insurance Renewals
Beyond the ATO and ASIC calendar, several insurance and state-agency obligations have annual renewal cycles that must be managed:
Workers' Compensation (WorkCover) — Annual Premium
Workers' compensation insurance premiums are calculated annually based on the prior year's wages and the industry classification of the business. Each state insurer (icare in NSW, WorkSafe in VIC, WorkCover QLD, etc.) issues a premium notice typically in July or August for the new policy year (1 July – 30 June). Payment is generally due within 30 days of the notice. Underpaying workers' compensation premiums — for example, by understating wages in the prior year declaration — results in a retrospective adjustment at the next annual review, with interest.
Professional Indemnity and Directors & Officers Insurance
Most professional services businesses (accounting, legal, engineering, consulting) are required — either by their professional association or by contract — to hold professional indemnity insurance. D&O insurance protects directors and officers against claims arising from business decisions. Both policies typically renew annually on a specific date negotiated at inception. Unlike superannuation with fixed quarterly due dates, insurance renewal dates vary by policy. Set a calendar reminder for 60 days before your renewal date to allow time for market comparison and placement.
Business Name Renewal
Australian business names registered with ASIC expire after 1 or 3 years depending on the term chosen at registration. ASIC sends renewal notices to the registered business name holder's email address approximately 30 days before expiry. A lapsed business name cannot be traded under legally, and the name becomes available for registration by anyone — creating a potential brand protection risk. Business name renewal fees (AUD $39 for 1 year, AUD $92 for 3 years) are minimal; failing to renew is simply an administrative oversight with potentially serious commercial consequences.
Record-Keeping and Document Retention
Australian corporate law imposes minimum document retention periods that run in parallel with the compliance calendar. Under the Corporations Act 2001, companies must retain financial records for a minimum of seven years after the transactions they record. ASIC correspondence, board minutes, and shareholder resolutions must be retained for at least seven years from the date of the document. For cross-border entities, Indian regulatory requirements add additional retention obligations: RBI mandates that APR-supporting documents (bank statements, valuation reports, statutory filings) be retained for ten years from the date of the investment or divestment.
Practical document retention requires a structured system. At a minimum, maintain separate folders for: (i) ASIC correspondence and annual statements, (ii) ATO notices and BAS lodgements, (iii) state payroll tax returns, (iv) superannuation payment receipts, (v) RBI/FEMA correspondence and APR lodgements, and (vi) insurance policies and renewal certificates. Cloud-based storage with version control and audit trails is strongly recommended over local-only storage, both for business continuity and for the ability to produce records quickly if ASIC or the ATO requests them.
Using a Compliance Management Service
Managing the full Australian compliance calendar — BAS, PAYG, superannuation, payroll tax, ASIC, insurance, and RBI reporting — represents approximately 40 to 60 hours of administrative work per year for a small to medium entity. For Indian companies with an Australian presence, the cross-jurisdictional complexity adds further time. A professional compliance management service provides a dedicated compliance calendar, proactive reminders, lodgement on your behalf, and a single point of contact who understands both the Australian and Indian regulatory environments. The cost of a compliance management retainer is typically recovered in the first year through the avoidance of a single late-lodgement penalty and the time saved by directors and finance staff who would otherwise manage these obligations themselves.
Conclusion
Corporate compliance in Australia is a multi-agency, multi-deadline system that spans federal (ASIC, ATO), state (revenue offices, WorkSafe), and — for cross-border investors — international (RBI/FEMA) obligations. No single deadline exists in isolation: a missed BAS payment creates interest charges; a missed ASIC annual fee creates deregistration risk; a missed APR filing creates FEMA compounding liability. The only reliable approach is systematic compliance management — with reminders built into your calendar and a professional firm that lodges on your behalf. CorpArray manages the full compliance calendar for Australian businesses and cross-border entities, providing proactive alerts, timely lodgements, and immediate escalation when deadlines are at risk. Our clients never miss a deadline — and they never pay an avoidable penalty.