Invoice Software for NZ Electricians: Get Paid Faster in 2026
Late invoices mean late payments. And late payments mean cash flow problems — even when business is good. The right invoicing software turns your completed jobs into cash, faster.
Quick Answer
The best invoicing software for NZ electricians generates a compliant GST tax invoice directly from the job record — no re-entry, automatic GST, same-day sending, and built-in payment links. The result: faster payment, fewer errors, and no chasing.
Average invoicing lag
The gap between job completion and invoice issue for NZ trade businesses.
Uninvoiced at any time
For an electrician billing $300k/year — completed work sitting uninvoiced.
With a payment link
Invoices that include a card payment link get paid significantly faster.
Why Manual Invoicing is Killing Your Cash Flow
If you're still creating invoices manually — in Word, Excel, or by hand — you're probably experiencing all of these:
Invoicing lag — Jobs completed Monday, invoice sent Friday (if you remember)
Errors — Wrong hours, missing materials, incorrect GST calculation
Lost work — Small items never make it onto the invoice
No tracking — You don't know which invoices are overdue until a supplier calls
Double handling — Re-entering job data you already captured in the field
At $300,000 annual revenue, each day an invoice sits unsent costs roughly $820 in working capital — an interest-free loan to your customer.
What Must Appear on a GST Invoice
If you're GST-registered (required over $60,000/year), your invoices must be tax invoices meeting IRD requirements. Your software should produce these automatically — you shouldn't need to remember the rules every time.
| Required Element | Example |
|---|---|
| The words "Tax Invoice" | In the document title |
| Your business name | Smith Electrical Ltd |
| Your GST number | GST No: 123-456-789 |
| Invoice date | 15 March 2026 |
| Description of goods/services | Install 3x GPOs and lighting circuit, 23 Smith St |
| GST amount (or statement it's included) | GST: $175.00 |
| Total amount payable | Total: $1,175.00 (incl GST) |
| Recipient's name (invoices over $1,000) | Jane Wilson |
For invoices under $200, a simplified version is allowed. For invoices over $1,000, the buyer's name and address are also required.
What to Look for in Electrician Invoicing Software
Six capabilities that separate purpose-built tools from basic invoicing apps
Job-to-Invoice Conversion
Field electrician records time and materials on-site, you click one button, and the invoice is generated with all that data populated. No re-entry, no missed items.
Automatic GST Calculation
Software calculates GST automatically — whether displaying ex-GST or inclusive — and clearly shows the GST amount on every invoice, not just the total.
Payment Options
Look for credit/debit card support (Stripe), prominently displayed bank account details, and automatic payment confirmation when funds arrive.
Automatic Reminders
Good software sends automatic reminder emails at 7, 14, and 30 days overdue. Set it once — you shouldn't need to manually chase every late invoice.
Xero / MYOB Sync
Invoices flow automatically into your accounting software for GST returns. No double entry — invoices appear in Xero the moment you issue them.
Mobile Invoicing
Invoice immediately after completing a job — while you're still on-site or in the van. Same-day invoicing is the single biggest change you can make to cash flow.
Ready to invoice from the job site?
NZ-compliant tax invoices generated directly from completed jobs. No re-entry.
Payment Terms That Actually Work
Deposits for New Customers
For jobs over $1,000 with customers you haven't worked with before, request a 20–30% deposit before starting. This filters out non-payers early and covers your materials costs.
Shorter Terms = Faster Actual Payment
Many NZ electricians default to 30-day terms because "that's what everyone does." The data tells a different story:
| Payment Terms | Average Actual Payment Time |
|---|---|
| Payment on completion | Same day (card payment) |
| 7 days | 8–12 days |
| 14 days | 15–20 days |
| 30 days | 35–50 days |
For residential: request payment on completion. For commercial: 14-day terms are reasonable. Only offer 30 days to established clients with a proven payment history.
State Your Terms Clearly
Payment terms buried in small print don't work. Put them prominently on every invoice and quote:
Dealing with Late Payers
A structured follow-up process beats ad-hoc phone calls every time
Invoice issued with payment link and bank details
Automatic reminder email — friendly: "Just a reminder…"automated
Second reminder email — firmer toneautomated
Phone call from you or admin
Final notice letter, reference to debt collection if not paid within 7 days
Refer to debt collection or Disputes Tribunal (claims under $30,000)
The Bottom Line
Invoicing isn't just admin — it's the last step between doing the work and actually getting paid. Electricians who invoice same-day, use short payment terms, and follow up systematically get paid significantly faster than those who don't.
The right software makes all of this automatic. You shouldn't need to think about it — just complete the job, hit send, and get paid.
Invoice Faster with TPT Electrician
TPT Electrician generates compliant NZ tax invoices directly from completed jobs — no re-entry, automatic GST, and one-click Xero sync. Send invoices from your phone while you're still in the van. Set up automatic payment reminders so you never have to chase late payments manually.