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Software developers
Ngā kaihanga pūmanawa rorohiko
Software developers
 

Developer centre

Find out about our new GST API, the current payroll and withholding tax specifications, and our E-File and B2B specifications.

 

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New to working with us

If you're new to working with us, find out what services we have and how you can offer these services to your customers.

 

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About the SDLU

The Software Developers Liaison Unit (SDLU) is the point of contact between you and us. Find out about your obligations when working with us.

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