Know what needs to be kept aside
See an estimate for GST, income tax and ACC based on the records you have entered, with the calculation detail available when you need it.
Keep track of work, invoices, GST, tax and ACC – and see what needs to be kept aside. Without the heavy software feeling.
Card required to start the trial · Cancel anytime
You do not need to become an accountant to stay organised. Kōuka keeps the work and the money clear.
Your business, clear at a glance
See what needs to be kept aside, what has been earned, what is still unbilled, and which dates are coming up.
What Kōuka helps with
Kōuka is built around the questions independent workers actually have, without turning simple admin into a bookkeeping course.
See an estimate for GST, income tax and ACC based on the records you have entered, with the calculation detail available when you need it.
Log time by client, project and phase, then bring unbilled work into a professional invoice.
Review income, expenses and estimated profit in clear summaries, so you can understand the bigger picture without digging through spreadsheets.
From work to invoice
Record small things as they happen. Kōuka keeps watch in the background and helps turn the result into something useful.
Add time, income or an expense without unnecessary fields.
Your dashboard updates estimated GST, income tax, ACC, upcoming dates and unbilled work from the records you enter.
Create a clean invoice or download records when you need them.
Ask Kōuka
Ask Kōuka is a friendly helper built into the app. Get plain-English guidance about everyday admin, GST basics, categories, or how a feature works.
Ask Kōuka provides general guidance and app help only. It does not replace professional accounting, tax, legal or financial advice.
Kōuka suits freelancers, sole traders, contractors and one-person service businesses across Aotearoa.
It is not designed for payroll, inventory, staff management or complex accounting teams. Your records can be exported and backed up whenever needed.
Simple pricing
Explore the demo first, or start a trial when you are ready to make Kōuka your own.
Then NZ$5/month. Cancel anytime.
Look around with sample data first, then start the trial when you’re ready.