Always tax-ready · stress-free

One habit a week.
Tax, handled.

GST, income tax, invoicing and receipts for NZ companies, sole traders and partnerships — all current from one weekly upload, taxed at the right rate for your entity. You file in myIR.

Always ready · you file in myIR

Built for

Limited companiesTradiesConsultantsCafésOnline sellersContractors
saasy-tax — weekly import
connected · Kauri Builders Ltd · FY2026
$
5 min
per week
$0
to file
100%
NZ-based
GST returnsLive P&LProvisional taxAI categorisationmyIR-readyYear-end roll-forwardWithholding taxReconciliationBranded quotesGST returnsLive P&LProvisional taxAI categorisationmyIR-readyYear-end roll-forwardWithholding taxReconciliationBranded quotes
How it works

The weekly loop

Three steps, about five minutes. Do it once a week and your tax is never a year-end scramble again.

Export your CSV

01

Download this week's transactions from your bank. No logins to share, no bank integration to trust — just a file.

Upload & categorise

02

Drop it in. AI reads every line and assigns the right category — learning your rules as it goes, so it gets faster each week.

Stay current

03

GST, P&L and tax estimates update instantly. When a return's due, the figures are ready to file in myIR — by you.

See it in action

Your whole tax picture, live

Real screens, sample data. Every one of them updates from a single weekly import.

app.saasytax.co.nz — Kauri Builders Ltd · FY2026

Income minus expenses, current to your last import.

Income
Contracting income$214,500.00
38 linesFull $214,500.00
Materials on-charged$28,400.00
12 linesFull $28,400.00
Expenses
Subcontractors$61,200.00
24 linesFull $61,200.00Claim 100%
Materials & supplies$38,950.00
41 linesFull $38,950.00Claim 100%
Vehicle & fuel$9,360.00
33 linesFull $12,480.00Claim 75%
Tools & equipment$8,600.00
9 linesFull $8,600.00Claim 100%
Insurance$4,200.00
6 linesFull $4,200.00Claim 100%
Phone & internet$2,112.00
12 linesFull $2,640.00Claim 80%
Entertainment$900.00
5 linesFull $1,800.00Claim 50%
Accounting & software$3,180.00
11 linesFull $3,180.00Claim 100%
Net profit / (loss)$114,398.00
Full $109,850.00

Claimable applies each category's claim % (e.g. entertainment 50%). The $114,398.00 deductible net is what your income-tax estimate uses — edit a category's claim % in Settings → Categories.

What you get

Everything stays current

One import a week and all of it keeps itself up to date. No spreadsheets to babysit.

See each one in detail

Know where you stand

Live P&L

Tax estimates

Spreadsheet reports

Ask it anything

Stay right with IRD

GST returns

AI categorisation

Receipts, read for you

Year-end roll-forward

Get paid, keep the habit

Quotes

Invoicing

Reconciliation

Telegram nudges

Why it pays for itself

The maths

5 mina week

Export, upload, done.

$0to file

You file free in myIR.

1upload

Six views update from it.

$39a month

Ex GST. No lock-in.

“No accountant. Taxes due. Now what?”

Everything compiled and current — file it yourself, or hand it straight over.

“Am I due a refund, or do I owe?”

Tracked every week, so you know long before April.

“Did I add GST to that quote?”

Set your GST number once. It lands on every quote and invoice.

Built in New Zealand · every estimate follows published IRD rules, and shows its working

How we calculate →
Where we draw the line

We prepare. You file.

Be ready, so you never have to get ready. We keep your GST, P&L and tax figures right and up to date all year — the filing, and the final call, always stay with you.

We never

File with IRD on your behalf
Give you tax advice
Touch your bank login
Lock you into a contract

We always

Prepare your GST & tax figures
Show how every number is calculated
Keep you in control — you file in myIR
Estimate, and say so — never advise
Security

Your records, kept tight

Tax records are personal. Here is exactly how yours are handled.

Your bank login stays yours

You export the CSV. We never ask for bank credentials.

Card details never reach us

Payments run through Stripe. We never see a card number.

One business can’t see another

Row-level security, enforced by Postgres, not by app code.

Encrypted in transit and at rest

TLS on every request, AES-256 on every stored row.

Files stay private, then go

Receipts and statements are private. Raw CSVs auto-delete at 90 days.

Your data doesn’t train an AI

Categorisation uses Anthropic’s API, which by policy never trains on it.

Data on Supabase (Singapore) · hosting on Netlify · payments by Stripe — between them ISO 27001, SOC 2 Type 2 and PCI DSS Level 1.

Straight up: SaaSy Tax is young and not itself ISO 27001 certified yet. Above is what is in place today; two-factor sign-in is next. Privacy policy · FAQ

Who’s behind it
Jasmin Benioni, founder of SaaSy Tax

“I built SaaSy Tax because tax was always a year-end scramble — a year of receipts and a weekend I’d never get back. It turns out the fix isn’t working harder in April. It’s five minutes a week, all year.”

Jasmin Benioni

Founder · Auckland, New Zealand

One person builds and supports this, so when you report a problem it reaches me, not a queue.

Pricing

Simple plans, low prices

14-day free trial. Cancel anytime. Prices in NZD per month, ex GST.

Pro

$39/mo ex GST

Everything you need to prepare GST + income tax.

Start 14-day free trial
Live P&L, GST returns & tax estimates
AI categorisation that learns your rules
Spreadsheet reports + CSV export (IRD-audit ready)
Telegram reminders to import & file
Year-end roll-forward toolkit
Most capable

Premium

$59/mo ex GST

Pro, plus an AI assistant trained on your own numbers.

Start 14-day free trial
Everything in Pro
AI assistant — ask about your GST, tax & what to file
Read-only access for your accountant

NZD/mo ex GST · 14-day free trial

Questions about trials, cancelling, or what it does with your data? Read the FAQ

Start here

Make tax a
five-minute habit.

Start your 14-day free trial today — no lock-in. Import one CSV and watch your GST, P&L and tax estimates come to life.

Estimate, not advice · you file in myIR