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

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
  • Payment status tracking
  • Free plan that scales into Pro
  • Built for NZ sole traders and tradies
Plan Facts

Simple facts for comparison pages

Free plan

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

Best for

Sole traders, freelancers, and tradies comparing invoicing software for repeat work.

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 Free vs Pro or check the free plan details.

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