Can my landlord kick me out in NSW?

Not without a valid reason. They must name a ground, for every lease type.

Your clock

The rule in NSW

For money owed alone, you can stay if you pay it all, or agree a plan and keep to it, unless NCAT finds you have often paid late.

What to send

My termination notice dated [date] gives [ground]. Please send the supporting documents.

Who to call

Where this comes from

General information, not legal advice on your situation.