Sole Trader Invoicing Software

Invoicing Software for Sole Tradersin New Zealand

Invio gives NZ sole traders, tradies, and freelancers one place to quote work, send GST-ready invoices, track payment status, and follow up without turning invoicing into bookkeeping busywork.

Free plan available · 5 invoices/month · Unlimited quotes · Expense capture on all plans

Why Invio

Best invoicing software for NZ sole traders

This page owns the commercial software intent: saved clients, quotes, GST-ready invoices, payment tracking, and a clear Free → Pro path.

Built around sole trader admin

Keep clients, quotes, invoices, payment status, and follow-up in one lightweight workflow instead of scattered files and email threads.

Quotes, then invoices

Start with a quote, turn approved work into an invoice, and keep the job trail clear for tradies, freelancers, and service work.

GST and payment follow-up

Send GST-ready invoices when you need them, see what is unpaid, and move into automated reminders when invoice volume grows.

Sole Trader Fit

What sole traders should expect from invoicing software

Use this page when you are choosing a repeatable invoicing system, not just creating one invoice or checking the free-plan limit.

Fast enough for small jobs

Create a quote or invoice quickly from saved details, so admin does not swallow the margin on small pieces of work.

Clear enough for tax time

Keep GST-ready invoice records, customer details, totals, and payment status easier to review when IRD records or accountant handover matter.

Light enough to start free

Start with 5 invoices a month and unlimited quotes, then upgrade only when unlimited invoices and reminders become worth it.

Comparison

Better than manual invoicing

Word / Excel / Email threads

  • Manual totals and GST maths
  • Harder to track what is still unpaid
  • No clean quote-to-invoice flow
  • Easy to lose client history

Invio

  • GST-ready invoices and quotes
  • Expense and receipt capture (free on all plans)
  • Payment status tracking
  • Free plan that scales to Pro ($5) and Growth ($29)
  • Built for NZ sole traders and tradies
Plan Facts

Simple facts for comparison pages

Starter - free

5 invoices per month, unlimited quotes, expense capture, and no credit card required.

Pro - $5/mo

Unlimited invoices, automated reminders, and full workflow headroom as your volume grows.

Growth - $29/mo

Everything in Pro, plus a lead capture widget for your website and a multi-business switcher.

Not ideal for

Teams that need multi-user approvals, heavy bookkeeping, or accounting-suite depth on day one.

Fit Check

Who Invio is not for

Not a heavy accounting suite

If you need full bookkeeping, payroll, or multi-user approvals, you may be better served by a deeper accounting platform.

Not just a one-off generator

If you only need a single throwaway invoice, use the free generator instead. Invio is better when you want saved clients, quotes, and repeat work.

If you need only one invoice, use the free sole trader invoice generator. If you are comparing plans, compare Starter, Pro, and Growth or check the free plan details.

Weighing up alternatives? See how Invio compares to Solo, Hnry, and Xero.

FAQ

Frequently Asked Questions

Is Invio free to start?
Yes. You can start on the free plan, send 5 invoices a month, and create unlimited quotes before deciding if you need Pro.
Does it handle GST invoices?
Yes. Invio is built for New Zealand invoicing, including GST-ready invoices when you are registered.
Who is it best for?
It is best for sole traders, tradies, and freelancers who want invoicing software that keeps quotes, GST-ready invoices, payment tracking, and reminders simpler than a heavy accounting suite.
What happens when I need more volume?
Upgrade to Pro ($5/mo) for unlimited invoices and automated reminders. If you also want a lead capture widget and multi-business switching, Growth ($29/mo) adds both on top of everything in Pro.
Get Started

Start Free Now or Compare the Plans

Pick the plan that matches your invoice volume, then jump straight into invoicing.

No credit card required • 5 free invoices/month