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A fire safe for business documents protects the paper records you are required to keep and the originals you cannot easily replace. The ATO generally requires businesses to keep most records for five years, and to store them in a way that protects them from being changed or damaged. For most small businesses, the strongest approach combines digital copies stored off site with a fire-rated safe or filing cabinet for the paper originals and backup drives kept on the premises.
This guide covers how long records must be kept, what can be stored digitally, how the storage options compare and what to protect first. It is part of our fire safety guide for documents, data and valuables. Tax rules change, so always confirm current requirements with the ATO or your registered tax agent.
How Long Australian Businesses Must Keep Records
According to the ATO’s overview of record-keeping rules for business, you need to keep most records for five years. Generally, that period starts from when you prepared or obtained the record, or completed the transactions or acts it relates to, whichever is later. Some records have a different start date. For example, the ATO says fringe benefits tax records start from the date you lodge your FBT return, and employee super contribution records start from the date of the contribution.
Some records must be kept longer. The ATO’s page on records you need to keep for longer than five years includes:
- Capital gains tax assets and depreciating assets: generally for as long as you have the asset, then another five years after you sell or dispose of it.
- Tax losses and capital losses: records showing how the loss was worked out, for five years or until the period of review ends for the year the loss is fully deducted, whichever is later.
- Information reused in later returns, such as borrowing expenses spread over five years.
- Records connected to an amended assessment, long enough to cover the period of review.
Other regulators can set their own periods. The ATO itself notes that ASIC requires companies to keep records for seven years. Your industry, professional body or state regulator may have additional rules, so check with them.
The ATO expects records to be protected
Among its five rules for record keeping, the ATO says the relevant information in your records must not be changed and must be stored in a way that protects it from being changed or the record from being damaged. It may also ask you to show you have appropriate safeguards. Records must be in English or able to be easily converted to English. Secure, fire-rated storage is one practical way to show you take that seriously.
Paper Originals vs Digital Copies
You may not need to keep as much paper as you think. The ATO’s guidance on digital record keeping says it accepts images of paper records saved digitally, provided they are true and clear reproductions of the originals and meet its record-keeping rules. Once you have saved an image, you do not have to keep the paper record unless a particular law or regulation requires you to.
That same page lists using cloud storage to keep records safe from flood, fire or theft as an advantage of digital record keeping. It also advises downloading a complete copy of cloud records before you change software provider.
Even so, most businesses still hold some paper that matters:
- Signed contracts, leases, deeds and guarantees, where the original may carry legal weight. Ask your lawyer which originals to keep.
- Records a particular law or regulator requires in original form.
- Recent receipts and invoices waiting to be scanned.
- Printed recovery codes, banking tokens and the business continuity plan itself.
- Backup drives holding your digital records.
Fire Safe for Business Documents vs Other Storage Options
| Option | Strengths | Limitations |
|---|---|---|
| Fire-rated safe | Protects originals and media on site; can also carry a cash rating | Limited capacity; paper-rated safes do not protect drives well |
| Fire-resistant filing cabinet | High capacity for hanging files; easy daily access | Usually little burglary resistance; heavy |
| Off-site archive storage | Removes paper from the premises entirely | Slower access; ongoing fees |
| Cloud and digital copies | Off site by default; searchable | Depends on account access and provider; needs a local backup plan |
For files in daily use, a drawer format is often more practical, and our article on whether a fire-resistant filing cabinet suits your office compares the options. For backup drives, use a data safe for backup drives or a data insert, because paper ratings allow interior temperatures that can damage media.
Examples from our range
- The Chubb DPC 240 document safe is listed as UL 72 Class 350 certified with a two-hour rating, from around $4,099.
- The CMI Record Protection Safe RP42 combines a 60-minute fire rating with a cash rating in the $10,001 to $20,000 band, from around $5,000.
- The Chubb Archive Cabinet 325 offers cupboard-style storage for archive boxes with a 30-minute rating, from around $2,599.
Prices are from our current catalogue and change over time. You can browse more office safes with fire ratings online. If you are deciding between 60 and 120 minutes, read our guide to choosing between 60 and 120-minute ratings.
Building Fire Protection Into Business Continuity
Think about what you would need on the first day after a fire. A short list kept in the safe, with copies off site, makes recovery faster:
- Insurance policies and your broker’s contact details.
- Lease, key contracts and supplier agreements.
- Account recovery codes for banking, accounting software and email.
- A recent backup of your accounting data and customer records.
- Staff and emergency contact lists.
- An asset register with serial numbers and purchase records.
Place the safe away from kitchens, server rooms with heat sources and stored chemicals, and have it bolted down. Our team provides office safe installation in Melbourne and through our national network. If you also hold cash, our article on whether you need a cash rating, a fire rating or both will help, as will our broader guide to choosing a safe for your business. When a business closes or moves, our article on decommissioning a safe when a business closes covers what to do with it.
Frequently Asked Questions
How long do I need to keep business records in Australia?
The ATO generally requires most business records to be kept for five years from when you prepared or obtained them, or completed the related transaction, whichever is later. Some records, including those for capital gains tax assets, depreciating assets and carried-forward losses, must be kept longer. ASIC requires companies to keep records for seven years. Confirm your obligations with the ATO or your tax agent.
Can I scan paper receipts and throw away the originals?
The ATO accepts digital images of paper records if they are true and clear reproductions of the originals and meet its record-keeping rules. Once saved, you generally do not need to keep the paper unless a particular law or regulation requires it. Keep the digital copies backed up, and check whether any other regulator in your industry requires originals.
What is the best fire safe for business documents?
It depends on volume and content. For a few folders and originals, a 60 to 120-minute document safe works well. For many hanging files, a fire-resistant filing cabinet is more practical. For backup drives, choose a data-rated safe or insert. If you also keep cash, look for a safe with both a fire rating and a cash rating.
Is cloud storage enough to protect business records from fire?
Cloud storage keeps a copy away from your premises, which the ATO notes can protect records from flood, fire or theft. It works best as one layer. Keep a local backup in a data-rated safe for fast recovery, protect paper originals that carry legal weight, and download a full copy before changing software providers.
Protect Your Business Records
We help businesses of all sizes choose fire-rated safes and cabinets that suit the volume and type of records they keep. Visit our Tullamarine showroom at 38 Barrie Rd, call 0409 860 011 (Monday to Friday, 9am to 5pm), or request advice for your business.





