Australia vs New Zealand

New Zealand is £1,336 cheaper in year 1 and £1,066 a year cheaper after that.

AustraliaProprietary limited (Pty Ltd)New ZealandLimited company
Costs
Minimum, year 1£2,485£1,149
Minimum, per year after£2,155£1,089
Typical year 1£4,795£4,659
Government fee£330A$636 ASIC registration£60NZ$148 incl GST (name NZ$11.50 + incorporation NZ$136.55)
Indirect setup£0–470£0
Running per year£2,155–6,305£1,089–8,109
Share capitalA$1NZ$1
Rules
DirectorsLocal director neededAt least one director must live in Australia.Local director neededOne director must live in New Zealand, or in Australia as a director of an Australian company.
Remote setupFully remoteRemote, but you still need the resident director.Fully remoteFully online, but you need the resident director.
AuditNo audit for small companies. If a foreign company owns it, file Form 384 to stay exempt.No audit for small companies
Time to form1 to 2 days1 to 2 days
Ease for foreign owners2/52/5
Tax and banking
Corporation tax25% / 30%25% for companies with turnover under A$50m and mostly active income, 30% otherwise. None on franked dividends.28%
Dividend withholding30% withholding on unfranked dividends, 15% under the UK treaty.None
VAT / GST10%15%
Banking2/5The big four banks usually need the resident director present.2/5Big banks usually want the director present.
All company setup fees in AustraliaAll company setup fees in New Zealand
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Questions

Is Australia cheaper than New Zealand for company setup?

No. New Zealand is cheaper, at least £1,149 in year 1 against £2,485 for Australia.

Which is cheaper to run each year?

New Zealand, at least £1,089 a year against £2,155 for Australia.

Which needs a local director?

Both. At least one director must live in Australia. In New Zealand: one director must live in New Zealand, or in Australia as a director of an Australian company.

Which is faster to set up?

About the same. Both take 1 to 2 days.

How does corporation tax compare?

Australia: 25% for companies with turnover under A$50m and mostly active income, 30% otherwise. None on franked dividends. New Zealand: 28%.

Sources: ASIC · PwC · Sleek · Companies Office · Kaizen CPA · Tetra Consultants