How to Scan a Document: 5 Easy Ways That Actually Work in 2026 (iPhone, Android, Mac, Windows, Printer)

Most people who Google how to scan a document aren't curious. Something just stopped working. The HP printer that's been scanning fine for three years won't talk to the computer anymore. The iPhone scan that used to be a small PDF is suddenly 50MB and won't send through email. The multifunction in the office gave up on scan-to-email a few weeks back and nobody's worked out why.
We get called out for exactly this stuff every week. There's a lot of confusion at the moment because three or four things have changed in 2026 at once, and most of the how-to articles online haven't caught up.
This is the plain-English version. The five ways to scan a document that actually work in 2026, the bits that have broken recently and how to fix them, and the small-business scan-to-email setup that's been doing people's heads in.
Here's what we'll cover:
What’s the easiest way to scan in 2026?
If you've got a smartphone in your pocket, that's your scanner. It's quicker than a desktop scanner, it's free, it makes a proper PDF, and it lives in the same device you're going to send the scan from.
On an iPhone, open Notes (or Files), tap the scan icon, point the camera at the document, done. On Android, open Google Drive, tap the plus button, choose Scan. Both take about 20 seconds for a single page and the resulting PDF is good enough for almost any real-world job.
The exceptions are: scanning a stack of pages where a printer's automatic document feeder is faster, scanning anything where image quality really matters (legal stuff, archival photos), and small business workflows where someone hits a button on a printer and the file lands in an inbox automatically. For those, you'll still want a multifunction printer or scanner.
Everything else is a phone scan now. The reason this article runs longer than that one-paragraph answer is because almost every scanning task has at least one common thing that goes wrong, and that's what we get the calls about.
Method 1: Scan with your iPhone
The iPhone has had a built-in scanner since iOS 11. Most people don't know it's there, which is why the App Store still sells scanner apps that the iPhone has made redundant for the last seven years.
How to scan, step by step
Open the Notes app. Create a new note (the pen icon, bottom right). Tap the camera icon in the toolbar, then choose Scan Documents.
Point the camera at the document, lying flat on a table with decent lighting. The iPhone will detect the edges of the page and snap automatically, or you can press the shutter button manually. After it captures, drag the four corner handles if the auto-crop got it slightly wrong, then tap Keep Scan.
Multi-page documents work the same way. Just keep scanning more pages and they'll all be added to the same PDF. When you're done, tap Save.
If you'd rather skip Notes, you can do the same thing directly inside the Files app. Open Files, tap the three-dot menu at the top right, choose Scan Documents. Same flow, but the PDF saves straight into a folder of your choosing instead of getting embedded in a note.
How to save it as a PDF (the bit nobody explains)
This catches people out constantly. When you scan in Notes, the PDF lives inside the note. It doesn't appear in your Files app or your Photos by default.
To get the PDF out so you can email it or upload it somewhere, tap the scan inside the note to open it, then tap the share icon (the square with an arrow pointing up). From there you can Save to Files, Mail it, Message it, or AirDrop it.
If you used the Files app scan flow instead of Notes, the PDF saves directly to the folder you picked, no extra step needed. That's why a lot of small business owners prefer the Files method.
Fixing the iOS 18 huge file size problem
There's been a real headache with iOS 18 that's caught a lot of Aussies out, especially around tax time. Scans that used to come out at around 150KB are now landing at 5MB, 20MB, sometimes 60MB for a single page.
It's not your phone. It's a regression Apple introduced in iOS 17.1.1 and made worse in iOS 18, and as of May 2026 they still haven't properly fixed it.
The fix the community has worked out is dropping the colour. After you scan, tap the page thumbnail to open it, tap the filters icon (looks like three overlapping circles), and switch to Grayscale or Black & White. A 5MB receipt drops back to under 1MB. The scan still looks fine for receipts, contracts, signed forms, and almost everything you'd actually scan.
For documents where colour genuinely matters (a marketing handout, a colour photo of an invoice), use the Files app flow instead of Notes. The Files version compresses better than Notes does. Still not perfect, but better.
Getting the scan across to your computer
Once you've got the PDF, the fastest ways to get it to another device are:
AirDrop to a Mac, iPad, or another iPhone. Tap share, pick the device, done. The PDF turns up in the Downloads folder of the receiving device almost instantly.
Email it to yourself. Tap share, choose Mail, send to your own address. Works with any device.
Save to iCloud Drive or OneDrive. Tap share, choose Save to Files, pick the cloud folder. The file's then available on every device signed into the same cloud account.
For most home and small business jobs, AirDrop is the quickest if you're in the same room as your Mac, and email-to-yourself is the most universal otherwise.
Method 2: Scan with your Android phone
Android users have it slightly easier than iPhone users for one reason. Google Drive is on every Android phone, and Google Drive has a built-in scanner that's been quietly getting better through 2024 and 2025.
How to scan, step by step
Open the Google Drive app. Tap the colourful plus button at the bottom right. Choose Scan.
Point the camera at the document. The scanner auto-detects the edges and snaps the page, or you can hit the shutter manually. After capture, you can crop, rotate, or rescan if something looks off.
To add more pages, tap the plus icon at the bottom of the screen and keep scanning. When you're done, give the file a name and tap Save. It uploads straight to your Google Drive.
The auto-Enhance feature most people don't know about
Google rolled out a big upgrade to the Drive scanner in early 2025. The most useful bit is auto-Enhance, which sharpens text, removes shadows, and straightens skewed pages automatically.
If your scan looks washed out or has a shadow across half the page, tap the filter or enhance icon after capture. Most of the time it makes a meaningful difference, particularly for receipts on textured surfaces or contracts photographed on a desk.
The same release added OCR, meaning the text inside your PDF becomes searchable inside Google Drive. Type a word from inside the document into the Drive search bar and your scan will come up. Genuinely useful for finding old receipts at tax time.
Multi-page scans and sharing
Multi-page works the same as single-page, you just keep tapping the plus icon between pages. The result is one PDF with all the pages in order.
Once saved, share the file the same way you'd share any Google Drive document. Tap the three-dot menu, choose Share or Send a copy, pick email, WhatsApp, Gmail, whatever. The PDF gets attached without you having to download it first.
For Samsung users, there's a separate option in Samsung Notes that works similarly. If you've already got that set up and you prefer it, use it. The Google Drive scanner is the universal Android answer that works on Pixel, Samsung, Oppo, Motorola, anything.
Method 3: Scan from a Mac using your iPhone as the scanner
This is the Apple feature almost nobody uses. Continuity Camera lets your Mac use your iPhone's camera as if it were a built-in scanner.
How it works
You're sitting at your Mac. You need to scan a document into an email, a Word file, or a PDF for a client. Right-click on the Mac desktop (or inside the Mail app, Notes, Pages, almost any Mac app) and look for Import from iPhone, then Scan Documents.
Your iPhone wakes up automatically with the scanner camera ready. Point it at the document, capture, and the scan flies straight into your Mac. The PDF appears in whatever app or folder you triggered it from, with no extra steps.
What you need for it to work
Both devices need to be signed into the same Apple ID, with Wi-Fi and Bluetooth turned on, and within range of each other (a few metres is plenty). The iPhone needs iOS 12 or later (any iPhone from the last seven years), and the Mac needs macOS Mojave or later.
That's it. No app to install, no setup, no cables. Once you've used it once you'll wonder why you ever scanned anything any other way at a desk.
The catch: it only works for Apple-to-Apple. If your computer's a Windows PC, this doesn't apply. Use Method 4 instead.
Method 4: Scan with your printer (Windows or Mac)
If you've already got a multifunction printer at home or in the office, you've already got a proper scanner. The trick is getting it to play nicely with your computer.
This is where most of the calls we get start. Something used to work, something changed, and now the scan button does nothing or hangs forever.
HP printers and the HP Smart account trap
HP has been the biggest source of scanning headaches in Australian households over the last 18 months. The short version: HP replaced their old desktop software with the HP Smart app, and HP Smart wants you to sign into an HP account before it'll scan.
For people who just want to scan a document on the printer they bought, this feels like being held to ransom. Plenty of Aussie HP owners on Whirlpool have been venting about it for over a year. It's also caused real workflow problems for older users who don't have an HP account and don't want one.
There are a few ways around it depending on your situation.
If your printer's older (pre-2022) and you still have the HP Solution Center or HP Easy Scan from the original install disc, those still work without an account. Keep using them.
If you've already moved to HP Smart and you're sick of the sign-in prompt, install the full HP driver package from HP's website (not just HP Smart, which is the lightweight version). On Windows you can then use Windows Fax and Scan or the Scan to Computer option from the printer itself, neither of which requires an HP account.
On Windows 11 specifically, "Scan to Computer" from the printer's touchscreen often shows "No computers found". The fix is to install the full driver, open the HP printer's settings on your PC, and re-enable "Manage Scan to Computer". It's not obvious but it's there.
Brother, Epson, and Canon scanners
These three are generally less painful than HP. Brother's iPrint&Scan app and Epson's ScanSmart app both work without forcing you to sign into an account, and Canon's IJ Scan Utility is similar.
The most common issue with all three brands is the printer "going missing" from the computer after a router restart or a Windows update. That's almost always a network issue rather than a scanner fault, and the fix is to set a static IP address for the printer so it stays at the same spot on your network even when other things change.
We do this for customers regularly because once the printer has a static IP, scan-to-PC reliability stops being a problem. About a 10 minute job on most home networks.
Windows Fax and Scan (the built-in tool nobody knows about)
Windows has had a built-in scanning tool since Windows 7. It's still there in Windows 11, hidden in the Start menu under Windows Fax and Scan.
It works with almost any printer or scanner that's properly installed on your PC. You don't need the printer manufacturer's app for it. Open it, hit "New Scan", choose your scanner from the list, pick colour or black and white, and scan. The result saves into your Documents folder.
The interface is dated and ugly. It also does the job, and it doesn't ask you to sign into anyone's account. For people who just want to scan something without app drama, it's often the cleanest option on Windows.
If your printer is misbehaving, your computer can't see it, or scanning has just stopped working for no obvious reason, we sort this out for customers every week. Sometimes it's a driver issue, sometimes a network problem, sometimes an HP Smart account stoush, and we fix all of them. Worth a call before you spend another weekend Googling error codes.
Method 5: Scan-to-email from a multifunction printer (small business)
For small offices and home businesses, the dream is hitting one button on the printer, dropping a document into the feeder, and having the scanned PDF land straight in someone's inbox. No computer involved.
This was working fine for most Aussie businesses for years. Then in 2024 and 2025 it broke for a lot of people at once.
Why scan-to-email broke for so many Australian businesses
Three things happened around the same time and they're still working their way through Australian SMEs.
Google removed the "Allow less secure apps" option in May 2022, which finally cut off old SMTP connections from printers using Gmail addresses for scan-to-email. Many small businesses didn't notice until much later when something else triggered a settings reset.
Telstra and Bigpond enforced SMTP authentication in mid-2024. Before that, plenty of Australian businesses were sending scan-to-email through smtp.telstra.com without a password. Telstra finally locked it down, and printers configured the old way stopped working overnight.
Microsoft 365 is phasing out Basic Authentication SMTP for existing tenants by the end of 2026, with final removal in 2027. Some businesses are already affected, depending on how Microsoft has rolled the change to their specific tenant.
If your printer's scan-to-email worked fine and then just stopped, it's almost certainly one of those three.
The fix that works: App Passwords
The straightforward fix for most small businesses is using an App Password on whatever email service the printer's connecting to.
For Gmail or Google Workspace accounts, sign into your Google Account, go to Security, turn on 2-Step Verification (you'll need this to generate App Passwords), then go to App Passwords and generate a new one specifically for your printer. Copy the 16-character password, then go into the printer's scan-to-email settings and replace your normal Gmail password with the App Password. Leave everything else (SMTP server, port, username) the same as before.
For Microsoft 365 accounts, the process is similar. Sign into your Microsoft account, go to Security, generate an App Password, paste it into the printer's settings. If your tenant has already enforced modern authentication, App Passwords might be disabled. In that case the proper fix is OAuth, which some newer printers support and most older ones don't.
Telstra and Bigpond addresses
If your business uses a @bigpond.com or @telstra.com address, the standard settings are:
- SMTP server:
smtp.telstra.com - Port: 587
- Authentication: required
- Username: your full email address
- Password: your Telstra email password
If the printer can't authenticate after this change, generate an email-specific password through your My Telstra account.
When to use a relay service like SMTP2GO
For older printers that can't handle modern authentication at all, or for businesses with multiple devices that need to send through one address, a third-party SMTP relay like SMTP2GO is often the cleanest solution. The printer connects to the relay, the relay handles the modern authentication with Gmail or Microsoft 365, and the email arrives in the recipient's inbox looking like it came from your business email.
There's a small monthly cost (around $14 USD a month for low volume) but it solves the problem in one go for multiple devices and survives whatever Microsoft, Google, or Telstra change next.
We set this up for small business customers regularly. If your scan-to-email has stopped working and you've already spent an afternoon trying to fix it, give us a call and we'll have it sorted in one visit, including testing it across every device on your network.
How to scan a contract, receipt, or signed form
The five methods above cover the how. The next bit is matching the right method to the most common real-world scanning jobs.
Multi-page contracts
For a contract you need to send through as one PDF, the phone scanners (Method 1 and 2) work perfectly. Just keep adding pages and save the lot as a single PDF at the end.
If you're scanning more than 10 or 12 pages, a printer with an automatic document feeder (ADF) is faster than the phone because you can stack the pages and walk away while it scans. Otherwise the phone is fine.
For signed contracts where the signature needs to be legible, scan in colour rather than grayscale, and hold the phone close enough that the signature isn't tiny in the frame.
Receipts for Xero, MYOB, and tax time
Both Xero and MYOB have receipt-capture features built into their mobile apps. Xero's Hubdoc and MYOB Capture both let you photograph a receipt, and the software extracts the supplier, amount, GST, and date automatically into your accounting system.
For small businesses already using either accounting platform, that's faster than scanning to PDF and then attaching to a transaction manually. The OCR is good enough for almost every receipt.
For receipts you just need to keep for tax records without putting them into accounting software, the iPhone Notes / Files scan or Google Drive scan is fine. The ATO accepts digital copies of receipts as long as they show the supplier name, ABN, date, amount, and GST. Keep them for five years.
Signed forms and small contracts
For a form you've signed and need to send back, the phone scan in grayscale is usually the best balance. Small file size for email, legible signature, no fiddling with a printer.
If the form needs to look pristine, the printer flat-bed scan will give a slightly cleaner result than a phone scan in dim lighting. For most signed forms the phone is fine.
Scanning sensitive documents, what to be careful about
If you're scanning a passport, Medicare card, driver's licence, super statement, or anything else with personal ID information, it's worth pausing before you tap the scan button.
When to scan and when not to
The Office of the Australian Information Commissioner (OAIC) has a clear position on ID scanning: an organisation shouldn't scan your ID if just sighting it would be enough. If a business is asking for a scanned copy of your ID and they don't have a clear reason, you can ask why and you can ask them to sight it instead.
When you do need to scan ID, the safest approach is:
- Scan locally on your phone (Apple Notes or Google Drive), not through a third-party app
- Send it through a secure channel (encrypted email, the recipient's secure portal, not a regular Hotmail or Gmail attachment if it's avoidable)
- Delete the local copy once the recipient confirms receipt
- Empty your phone's Recently Deleted folder afterwards
Apps to avoid
CamScanner had a malware incident in 2019 where Kaspersky found a Trojan dropper hidden inside the app, which was then downloaded over 100 million times before Google pulled it. The malware itself has been removed in current versions, but the app still routes scans through servers in China and shares data with advertising networks.
For anything sensitive (passport, driver's licence, Medicare card, tax documents, bank forms, contracts containing TFN or ABN), don't use CamScanner. Apple Notes, Files, Google Drive, OneDrive, and Adobe Scan are all safer options.
The same caution applies to random "free PDF scanner" apps from the Play Store. If you've never heard of the developer, don't trust them with your ID.
If a scan of your ID gets compromised
If you've sent a scan of a passport, Medicare card, or driver's licence to someone who turned out to be a scammer, or if a scan has ended up in a data breach, call IDCARE on 1800 595 160. They're Australia's national identity and cyber support service, free for individuals, and they'll walk you through cancelling and replacing affected documents.
For passport-specific problems, the Australian Passport Office has a process for reissuing passports after a leak. For Medicare cards, you can request a new number through your myGov account.
What changed in 2026
A few things shifted in the scanning world over the last year or so. Worth knowing about, especially if you're following old advice from a 2023 or 2024 article.
Microsoft Lens is gone
Microsoft retired Lens on 9 March 2026. The app no longer scans, and it's been pulled from both the App Store and Google Play. If you were using Lens for receipts, business cards, or whiteboard captures, you'll need to switch.
Microsoft's official replacement guidance is the OneDrive app, which has a scan function built in. It works but it's not as polished as Lens was. The community is split between OneDrive, Adobe Scan, and Apple Notes / Google Drive depending on what you used Lens for.
HP Smart and the sign-in problem
If you bought a new HP printer in the last couple of years, you may have hit the wall where the HP Smart app demands an HP account sign-in to scan. This isn't a bug, it's how HP wants you to use the printer now.
The fix is installing the full HP driver package instead of HP Smart, or using Windows Fax and Scan, both of which work without an HP account. Older HP printers with the original Solution Center software still work without sign-in.
The Apple Notes file-size regression
Notes scans got dramatically larger in iOS 17.1.1, and worse again in iOS 18. As of May 2026 Apple hasn't fixed it. The community workaround is switching the filter to grayscale before saving, which drops file sizes back to something sensible.
Get Your Scanner Working Properly Today
Power your home or business with scanning that just works. We sort out broken printer-to-PC scanning, fix scan-to-email after the Telstra and Microsoft 365 changes, set up new multifunction printers properly with static IPs and proper authentication, and rescue businesses whose scan workflow has died. Call us today on 131 546 or fill out the form on this page and we'll get back to you ASAP.
FAQs
Do I need to buy a scanner if I've already got a phone?
No. The iPhone (through Notes or Files) and Android phones (through Google Drive) both have built-in scanners that produce proper PDFs. For 90% of home and small business scanning, the phone is faster, easier, and produces better results than a $100 desktop scanner.
The exceptions are if you're scanning more than 10 or 15 pages at a time (an automatic document feeder on a printer is faster), or if you're doing high-volume office scanning where every staff member needs to scan into shared workflows.
Why is my iPhone scan suddenly 50MB?
That's the iOS 18 file size regression Apple hasn't fixed yet. Open the scan in Notes, tap the page thumbnail, hit the filters icon, and switch to Grayscale or Black & White. A typical receipt drops from around 5MB back to under 1MB and the scan still looks fine.
For documents where colour really matters, use the Files app scan flow instead of Notes. The Files version compresses better than Notes does.
How do I save my iPhone scan as a PDF?
If you scanned in Notes, the PDF lives inside the note. To get it out as a PDF you can email or upload, tap the scan to open it, tap the share icon, then choose Save to Files, Mail, or Messages.
If you scanned in the Files app instead, the PDF saves directly to whatever folder you picked, ready to share or email. Files is the simpler flow if all you want is a PDF.
Why does my HP printer want me to sign into an account just to scan?
That's HP's HP Smart app behaviour, not your printer being faulty. HP has been moving customers toward HP Smart, which requires an HP account.
You can bypass it by installing the full HP driver package from HP's website instead of HP Smart, then using Windows Fax and Scan or the printer's Scan to Computer feature. Neither requires an HP account.
Why has my printer's scan-to-email stopped working?
Almost certainly because the email service tightened its security settings. Gmail removed less-secure-app support in 2022, Telstra and Bigpond enforced SMTP authentication in mid-2024, and Microsoft 365 is phasing out Basic Authentication.
The fix is generating an App Password through your email account's security settings and pasting that into the printer's scan-to-email settings in place of your regular email password. For older printers that can't handle modern auth, a relay service like SMTP2GO solves it.
Is Microsoft Lens still available?
No. Microsoft retired Lens on 9 March 2026. The app has been removed from the App Store and Google Play, and existing installations no longer scan. The official replacement is the OneDrive app's built-in scan function, though many users have switched to Adobe Scan, Apple Notes, or Google Drive instead.
How do I scan a multi-page document into one PDF?
On iPhone Notes or Files, after the first page scans, just keep adding pages and they'll all save into the same PDF. On Android in Google Drive, tap the plus icon between pages.
On a printer with an automatic document feeder, load the stack of pages, choose Scan to PDF (not Scan to JPEG), and pick the multi-page option. The exact wording varies between brands but every modern multifunction has it.
Is it safe to scan my passport or Medicare card with a scanner app?
Not all scanner apps. Apple Notes, Google Drive, OneDrive, and Adobe Scan are reasonable choices because they process scans either on-device or through major platform clouds (iCloud, Google, Microsoft, Adobe). Free apps from developers you don't recognise are not safe for sensitive ID, and we'd specifically avoid CamScanner.
The safer approach is to scan locally, send through a secure channel, and delete the local copy after the recipient confirms receipt. If sensitive ID has been compromised, call IDCARE on 1800 595 160.
Can I scan a contract on my phone and have it count as a legal signed copy?
For most purposes, yes. The vast majority of Australian contracts (employment agreements, service contracts, rental agreements, business contracts) are legally fine with a clear phone scan of the signed pages, sent through email.
The exceptions are some property and legal documents that may need original signatures or formal witnessing. If you're not sure, ask whoever's receiving it whether a scanned copy is acceptable or whether they need the original.
What's the best free scanner app for Australians in 2026?
For iPhone, Apple Notes or the Files app, both built-in and free. For Android, Google Drive's scan function, also free. For Mac users, Continuity Camera using your iPhone.
If you specifically need OCR for searchable PDFs, Google Drive does it for free. If you need PDF editing on top of scanning, Adobe Scan is free with optional paid features. We'd avoid CamScanner regardless.
Can Jim's IT help me set this up?
Yes. We sort scanning problems across Australia every week. Broken printer-to-PC scanning, scan-to-email setup with App Passwords and SMTP relays, new multifunction installs with static IPs configured properly, HP Smart escape plans, and full small business scanning workflows that survive the next round of email service changes. More on our printer and scanner support, or worth a call before you spend more weekends on it.
Book Your Printer and Scanner Setup Today
Get your printer, scanner, or multifunction sorted properly by a real tech across Australia. We get scanners talking to PCs and Macs again, fix the Wi-Fi printer that won't show up, sort the network setup so every device in the house can scan and print, and replace the old units that aren't worth saving. Call us today on 131 546 or fill out the form on this page and we’ll get back to you ASAP.

Adrian is based in Morphett Vale, South Australia. He studied IT after leaving school and, despite working various roles along the way, has always stayed hands-on with technology through personal projects and ongoing learning. He has experience providing IT support in professional services environments and enjoys helping customers across the Jim’s network with practical, real-world tech solutions.
