The Fastest Way to Invoice From Your PhoneSpeak It. Review It. Send It.
Hold a button, say what the job was, and Invio drafts the invoice. You check it over and hit Send - from the van, the driveway, or the job site. No typing. No 9pm admin.
3 free voice drafts/month on Starter - Pro AI at $12/month for 100/month
The 9pm invoice that never gets sent
You finish the job at 4pm. Tools packed, van locked. The last thing on your mind is sitting down to type up an invoice. So you drive home, sort the kids, eat something, and somewhere around 9pm you remember: still need to send that invoice.
By then you are tired. You can not quite remember if it was 5.5 hours or 6. The customer's email is in a thread somewhere. The materials receipt is in your workpants. So you leave it until tomorrow, which becomes next week, which becomes "did I even invoice that job?"
This is not a discipline problem. It is a friction problem. The gap between finishing a job and sending an invoice should be about 60 seconds - not a 20-minute session at the kitchen table.
Late invoices = late payments. Every day you delay sending is a day added to when you get paid. Cash flow is tight enough without building in extra lag at your end.
Details go cold. Job notes you could recall perfectly on-site get fuzzy by evening. Materials costs, exact hours, which items were charged separately - all easier to invoice right after the job.
Evening admin kills motivation. Typing invoices after a physical day on the tools is the worst possible task at the worst possible time. Tradies who hate invoicing usually just have a friction problem, not an attitude problem.
Voice invoicing removes most of that friction. You invoice while the job is fresh, from wherever you are parked, in about the time it takes to send a text.
What voice invoicing actually is
Voice invoicing is not a gimmick or a shortcut that skips important steps. It is a different input method for the same invoice you would send anyway.
Instead of typing details into form fields one by one, you speak them out. The AI listens, works out what goes where - client name, job description, hours, materials, GST - and drafts the invoice for you. You review the draft, make any changes, and then send it.
That last step - the review - matters. Nothing leaves your account unseen. You stay in control of what your customer receives. The AI handles the typing part so you do not have to. Read more about how Invio approaches voice drafting in the voice invoicing guide.
Review-before-send is built in
No invoice sends automatically. Every voice draft comes up on screen for you to check. If the AI missed something or got a detail wrong, you fix it before it goes anywhere. This is not a setting you can accidentally turn off.
How Invio voice-to-invoice works
Open Invio and hold the mic button
On the new invoice screen, hold the voice button. That is the only setup. No special app, no headset, no dictation mode to activate.
Speak the job details naturally
Talk like you would to a mate. Say the client name, what the job was, hours, any materials, and whether it includes GST. No need to speak in a special format.
AI drafts the invoice
Invio's AI parses what you said and fills in the invoice fields - client, line items, quantities, rates, GST. Takes a few seconds.
Review the draft on screen
Check it over. Tap any field to edit. If it looks right, you are done. If something is off, fix it here before it goes anywhere.
Then tap Send.
The customer gets a professional, GST-compliant invoice. You get back to whatever comes next.
What a NZ tradie actually says
The voice recording
[holds mic button]
"Invoice Dave at Maple Joinery, 6 hours fitting at 85 bucks an hour, plus $120 for materials, plus GST."
What Invio drafts
Client
Dave - Maple Joinery
Line item 1
Fitting - 6 hrs @ $85.00 = $510.00
Line item 2
Materials = $120.00
Subtotal
$630.00
GST (15%)
$94.50
Total due
$724.50
You review the draft, confirm the numbers look right, and send. Done before you pull out of the car park.
The invoice meets NZ tax invoice requirements automatically. GST calculated at 15%, your trading name and GST number included, invoice numbered in sequence. No separate spreadsheet needed.
Why review-before-send is not optional
AI is good at parsing spoken job details but it is not perfect. Background noise, unclear phrasing, or an unusual product name can trip it up. If an invoice went straight to your customer with a wrong amount or wrong name, that is more than just awkward - it damages trust and can create payment disputes.
Invio's approach is: AI drafts, you decide. The review screen is always there between recording and sending. It takes about 10 seconds to scan a draft. That 10 seconds is not wasted time - it is the guardrail that makes voice invoicing safe to use on real jobs with real clients.
You stay legally responsible for the invoice. The AI is a drafting tool, not a signatory. You are the one sending it, so you review it.
Mistakes are fixable before they leave. A wrong total in a draft costs zero. A wrong total in a sent invoice can take days to sort out.
The classic form is always there. Voice is a fast lane, not a replacement. For complex jobs with many line items or specific wording, the standard invoice form is right there. Use whichever fits.
Voice invoicing on every plan
Starter
Free
3 voice drafts/month
Good for low-volume sole traders who want to try voice invoicing before committing.
Pro
$5/month
10 voice drafts/month
Includes auto-reminders, recurring invoices, and enough voice drafts for a steady workload.
Pro AI
$12/month
100 voice drafts/month
Built for tradies who want to voice-invoice every single job. 100 drafts per month is more than enough for a full-time workload.