ATO Correspondence Help

How ato correspondence help usually works

A good process starts with a fast triage of your position: business structure, ABN/TFN, software, recent lodgements, payment history and the exact ATO request and due date.

From there the work typically runs in three streams:

• Immediate triage: verify the letter, contact the ATO, request an extension if needed, and stop compounding penalties.
• Evidence and lodgements: reconcile records, prepare missing BAS/tax/STP, draft responses or objections with supporting documents.
• Stabilise and prevent: set up a realistic payment plan, fix workflows, and align future lodgements so problems don’t repeat.

Common ATO letters and what they mean

• Review or audit notice: the ATO is checking specific items or a period. Expect information requests and deadlines. If complex, see ATO Audit Help or ATO Review Help.
• Default assessment: the ATO has issued an assessment because something wasn’t lodged. Act quickly to lodge correct forms or object. See Default Assessment Help.
• BAS or tax overdue reminder: bring lodgements up to date. A registered BAS agent can help and request penalty remission. Related: BAS Debt Help.
• Debt or demand letter: sets out what you owe and payment options. Early contact helps with plans and interest relief. See ATO Debt Help or Business Tax Debt Help.
• Director Penalty Notice (DPN): serious and time‑critical (often 21 days). Get immediate advice to understand your options.
• Garnishee notice: the ATO may collect funds from your bank or customers. Engage quickly to manage cash flow and negotiate terms.
• Data‑matching letter: the ATO has compared your data to third‑party sources (banks, payroll, TPAR, STP). Provide records and explanations promptly.

Australian context to keep in view

• Registered agents: Use a registered tax or BAS agent for safe‑harbour benefits and to speak directly with the ATO.
• Deadlines matter: Many ATO letters escalate if ignored. Early engagement often unlocks better outcomes.
• Up‑to‑date lodgements help: The ATO is more flexible on payment when lodgements are current.
• Fit for your tools: Providers who work daily with Xero, MYOB, QuickBooks and STP portals move faster and make fewer errors.

What to compare before you commit

When to get help immediately

• You received a Director Penalty Notice, garnishee notice, or a deadline inside 14–21 days.
• Multiple BAS or tax returns are overdue and penalties are accruing.
• You suspect a default assessment is wrong and need to lodge correct returns or object.
• Your cash flow can’t handle the payment request without a plan.

What to prepare before you call

• A copy of the ATO letter or myGov message and the due date.
• ABN/TFN, business structure and contact details.
• Recent BAS, income tax and STP lodgement history.
• Bank statements and records for the periods mentioned.
• Your preferred outcome (e.g., extension, payment plan, penalty remission).

If you’re not sure where to start, that’s okay—share what you have and an agent can guide the rest.

Best next steps

Write down the exact outcome you want: clear the letter, lodge missing BAS, correct an assessment, set a payment plan or reduce penalties.

Shortlist providers by their ability to explain the process, handle ATO calls for you and commit to milestones before the due date.

Use the related ATO pages below if your issue is a debt, audit/review, objection or default assessment. If your need is broader, see our hubs for Tax accountants, BAS agent services, Bookkeeping services and Payroll services.