From Explorer to Producer: Appendix 5B, ASX Quarterly Reports and Your Systems

22 October 2026 Kenomont Team Business Strategy, Systems Integration

When a junior miner moves from exploration to production, its reporting changes from tracking cash to tracking operations. As an exploration entity it lodges an ASX quarterly activity report with an Appendix 5B cash flow report. Once it is a mining producing entity, the Appendix 5B stops and the quarterly report has to cover production, development and the costs behind them. Royalty returns, sales invoicing from weighbridge data, contractor accruals and cost per tonne all arrive at the same time. Xero or MYOB and a set of spreadsheets can carry an explorer a long way. Producing is where the gaps between systems start to cost real effort, so the time to set things up is before first ore, not after.

What changes in ASX quarterly reporting

The ASX rules are set out in Listing Rules 5.1 to 5.5 and explained in ASX Guidance Note 23 (Quarterly Reports). In short:

  • Mining exploration entities (Listing Rules 5.3 to 5.5) must give ASX both a quarterly activity report and an Appendix 5B quarterly cash flow report every quarter. The 5B is due as soon as the information is ready for release, and in any case within one month after the end of the quarter.
  • Mining producing entities (Listing Rules 5.1 and 5.2) must give ASX a quarterly activity report within one month after the end of the quarter. Guidance Note 23 says a producing entity "is not required to give any quarterly cash flow reports".
  • An exploration entity keeps lodging the Appendix 5B until it "graduates" to being a mining producing entity, or becomes some other type of entity.

Under Listing Rule 19.12, a mining producing entity is one whose main undertaking is the extraction of minerals, or one ASX has advised is a mining producing entity. When that switch happens for your company is a matter for your board, company secretary and ASX, not your software. For a 30 June year end, quarterly reports are due by 31 October, 31 January, 30 April and 31 July, and ASX suspends an entity's securities if they are late. Always check the current Listing Rules and Guidance Note 23 on asx.com.au.

From cash to production and cost

The Appendix 5B is a cash flow statement. An explorer can build it from the bank and the ledger. A producer's quarterly report instead covers production and development activities and a summary of the spending on them. In practice, most producers also report tonnes mined and processed, grades, recoveries, sales and unit costs. Gold producers commonly report all-in sustaining cost (AISC) using the World Gold Council's guidance, which calls for a reconciliation back to the financial statements.

Those numbers come from the mine, the plant, the weighbridge, maintenance and the ledger. If each lives in a different system or spreadsheet, the quarterly becomes a scramble.

Other reporting that starts with production

ASX is only one deadline. A producer also takes on:

  • Royalties. In Queensland, an operation with at least one mining lease lodges a royalty return each calendar quarter, and the Queensland Revenue Office says "though your return period is quarterly, you must pay royalty monthly" unless it tells you otherwise. The return draws on sales, despatch and quality data. Other states have their own rules. Check qro.qld.gov.au or your state's revenue office.
  • Sales invoicing from weighbridge tickets, despatch records and assays.
  • Contractor cost accruals at month-end, before the invoices arrive.
  • Maintenance and fuel costs by machine and site.
  • Board and lender reporting, often by site and by entity.

Each of these needs the same physical data (tonnes, grades, hours, litres) joined to the financial data. That join is the heart of most mining accounting software decisions.

What to set up before first ore

You don't need everything on day one. These are the pieces that are painful to fix later:

A chart of accounts by site and cost centre

Exploration ledgers are often organised by tenement or project. Production needs cost centres that match how you'll report and manage: mining, processing, maintenance, site administration and corporate, with sustaining and growth capital kept apart. Agree this with your accountant and auditor before the first production month, because changing it mid-year makes every comparison harder.

Weighbridge and sales data

Decide where tonnes are recorded and how they reach invoicing, stockpile balances and royalty calculations. Many weighbridge packages can export to accounting systems. The question is whether one set of tickets feeds the invoice, the stockpile and the royalty return, or whether each is rebuilt in a spreadsheet. Our weighbridge software integration page covers this in more detail.

Contractor accruals

Mining, drilling, haulage and crushing are often done by contractors, and their invoices arrive after month-end. Set up a way to capture approved dockets and daily reports, priced at contract rates, so finance can accrue on real work. Our guide to contractor dockets and month-end covers this in detail, and our mining services page covers how dockets flow to accruals and invoices.

A reporting pack

Write down the board pack and quarterly report you'll need, line by line, and note where each number comes from. Gaps in that list are the integrations or manual steps you need to plan for. Doing this before production avoids building the first quarterly from scratch under deadline.

Do you need to leave Xero or MYOB?

Not always. Some producers, particularly smaller single-site operations and quarries, stay on Xero or MYOB and add apps for inventory, weighbridge, timesheets and reporting, joined to the ledger. That can work well when there's one site, simple sales and a small team.

Others move to a mid-market ERP when they need purchasing with approvals, stores and inventory across sites, maintenance linked to cost, multiple entities, or tighter controls for audit. Common choices in Australian mining range from MYOB Acumatica and Business Central to more mining-specific systems. Each has strengths, and the right answer depends on your operation, not on what a neighbour bought.

The honest test: if your team spends days each month pulling exports together and reconciling them, the problem may be the joins rather than the accounting system itself. Sometimes better connections between what you already have fix it. Sometimes a new system is the right call. Our software selection work is independent of any vendor, and if you do choose an ERP, our ERP implementation work covers the move and the data migration.

The technical side (for whoever looks after your systems)

Most of the work is mapping physical data to financial structures. Weighbridge, plant and maintenance systems usually export records with a site, product and date. The ledger needs those mapped to cost centres and accounts, with rates and adjustments applied consistently. A small reporting database or Power BI model that pulls from each system on a schedule, with a reconciliation back to the ledger, gives one set of numbers for the board pack, the royalty working papers and the quarterly report.

Frequently asked questions

Does a mining producing entity still lodge an Appendix 5B?

According to ASX Guidance Note 23, no. A mining producing entity lodges a quarterly activity report but is not required to give quarterly cash flow reports. Exploration entities lodge the Appendix 5B until they become a producing entity. Confirm your status with ASX and your advisers.

When is the ASX quarterly report due?

Within one month after the end of each quarter. For a 30 June year end, that's 31 October, 31 January, 30 April and 31 July. Explorers must lodge the Appendix 5B as soon as the information is ready, and within that month.

What is the best mining accounting software for a junior?

There isn't one answer. Small single-site producers sometimes stay on Xero or MYOB with add-ons. Multi-site or multi-entity operations often need an ERP. Start with the reports you must produce and work back to the systems.

When should we start planning the systems change?

Before first ore. The chart of accounts, weighbridge flow, contractor accruals and reporting pack are far easier to set up before production data starts arriving.

If you're planning the move to production, book a free initial chat. We'll talk through your reporting and systems and give you a fixed quote for any work.