Educational Guide

What is fully managed payroll? Benefits for AU & NZ enterprises

For: Payroll Managers, HR Leaders|7 min read|Last updated: October 1, 2025

TL;DR

Fully managed payroll removes processing burden while strengthening compliance, reporting, and employee confidence. This article outlines the benefits, what to expect from a provider, and when the model is the right fit.

If you’ve ever felt payroll eats too much time and keeps you awake at night worrying about compliance, you’re not alone. Payroll managers across Australia and New Zealand juggle constant pay cycles, shifting legislation, and pressure to avoid costly errors.

Fully managed payroll is one way to take that weight off your shoulders. It hands the complexity to accredited specialists backed by modern technology, ensuring accuracy, compliance and continuity while giving you and your team time back.

In this guide, we’ll explain what fully managed payroll means, how it works, the benefits for AU and NZ enterprises, and how to decide if it’s right for you.

What is fully managed payroll?

Fully managed payroll is when a specialist provider runs your end-to-end payroll operations – people, process, technology and compliance – so your team doesn’t have to.

It’s different from other models:

  • In-house payrollYou keep everything on your team’s shoulders, including compliance checks, software maintenance and reporting.
  • Supported payrollA shared model, where your team still owns inputs and validations while getting some expert guidance.
  • Fully managed payrollYour provider becomes your payroll department, handling everything from calculations and filings to employee queries.

In the AU/NZ context, managed payroll means staying on top of:

Australia

  • • Fair Work record-keeping (7 years)
  • • ATO tax record obligations (5 years)
  • • Single Touch Payroll (STP) Phase 2
  • • Superannuation Guarantee (12% from July 2025)

New Zealand

  • • IRD record-keeping (7 years)
  • • Employment NZ wages/leave records (6 years)
  • • KiwiSaver compliance
  • • Mandatory payday filing

How does managed payroll work?

A fully managed service combines human expertise with advanced payroll software. At Affinity, this means accredited payroll professionals supported by a platform built for AU and NZ legislative complexity.

Typical set-up and operation includes:

  1. Discovery and mapping: Understanding your awards, contracts, and processes.
  2. Integration: Connecting payroll to HRIS, T&A and GL systems.
  3. Parallel run: Testing calculations against your current system.
  4. Go-live: Provider assumes responsibility for pay cycles.
  5. Business-as-usual support: Ongoing processing, updates, helpdesk.

Who does what?

P
ProviderCalculations, filings, payslips, helpdesk, legislative updates.
C
ClientProvide source data (new starters, terminations, allowances), approve outputs.

Benefits of fully managed payroll

Compliance confidence

Your provider ensures compliance updates (STP2, SG increases, Payday filing) are applied on time, reducing the risk of breaches and penalties.

Error prevention & accuracy

Automation plus expert review means payroll is 100% correct every cycle. Mistakes that damage trust – like underpayments – are avoided.

Efficiency & time back

Payroll managers often spend 20-30 hours per cycle on manual checks. Managed payroll gives you that time back to focus on strategy and workforce planning.

Cost predictability & ROI

Reduces total cost of ownership by lowering reliance on internal headcount, avoiding penalties, and providing predictable OPEX instead of high fixed costs.

Fully managed vs supported vs in-house

FactorIn-house payrollSupported payrollFully managed payroll
OwnershipInternal teamSharedProvider-led
Compliance riskHighMediumLow
ContinuityStaff-dependentSharedGuaranteed
Cost profileHigh fixed costModeratePredictable OPEX
Time to valueSlowModerateFast
AnalyticsLimitedSomeAdvanced, real-time

Is managed payroll right for your enterprise?

You should consider fully managed payroll if you have:

  • 200+ employees, with multiple awards or EBAs.
  • Multi-entity or multi-site operations.
  • Frequent compliance audits or governance reviews.
  • Payroll continuity risks (single-person dependency, staff turnover).

Finance leaders will value predictable costs, clear ROI, and reduced risk exposure.

Why Affinity Payroll?

We’ve been partnering with Australian and New Zealand enterprises for more than 30 years. Our managed payroll service combines:

  • Accredited people: local payroll experts with award and Holidays Act expertise.
  • Enterprise-ready platform: real-time, event-driven, STP-enabled, NZ payday filing-ready.
  • Integrated model: payroll connects with HRIS, T&A, finance, and analytics.
  • Dedicated support: we act as your payroll department, managing employee and manager queries.

Frequently asked questions

What does fully managed payroll include?

End-to-end services: processing, compliance updates, reporting, payslips, super/IRD filings, and employee query management.

How is it different from payroll outsourcing?

Traditional outsourcing is often offshore and cost-driven. Fully managed payroll combines local compliance expertise and integrated technology.

Is managed payroll more expensive than in-house?

Not usually. Enterprises often save once you factor in system costs, headcount, and penalties avoided.

How long does it take to transition?

Typically 8–12 weeks, including discovery, integration and parallel run.

What risks does it reduce for AU/NZ enterprises?

Compliance breaches, payroll continuity risks, data security gaps, and cost overruns.

Does Affinity manage compliance with NZ Holidays Act reforms?

Yes – our specialists stay ahead of legislative changes and configure payroll rules accordingly.

Ready to explore fully managed payroll?

Talk to our team about your requirements and see how we can support your organisation.

Disclaimer

This article provides general information only. Seek independent advice for decisions about your organisation’s payroll.