How to choose between DIY payroll and a payroll service
The better choice is the one that matches your actual workflow and risk profile. Start by listing your pay frequencies, awards, allowances, overtime rules, super setup, onboarding steps, leave types and how you finalise STP. Then decide whether you want to maintain that list yourself or hand it to a specialist with clear SLAs and escalation paths.
As your business grows, the model can change. Many owners begin with DIY, add a quarterly compliance review, then move to a managed payroll service when rosters, terminations, multiple sites or payroll tax appear.
Australian rules to keep in view
- Single Touch Payroll (STP) Phase 2 is mandatory for employers. Ensure correct income types, disaggregation of gross and the right reporting of allowances and child support where relevant.
- Superannuation Guarantee must be paid at the current rate on ordinary time earnings by due dates. Late super can lose deductions and attract interest and administration fees.
- Fair Work awards drive minimum rates, penalties, overtime, loadings and allowances. Misclassification and underpayments can be costly.
- PAYG withholding registration is required before withholding from employees and relevant payees. Keep copies of TFN declarations and withholding variations where applicable.
- Payroll tax may apply once state or territory thresholds are exceeded. Rules vary by jurisdiction.
DIY payroll vs payroll service: at a glance
DIY payroll — when it fits
Small teams, simple salaries, minimal allowances, one entity, and time to learn and maintain the software and rules. Works best with cloud payroll integrated to accounting.
- Pros: lower direct cost, control, instant visibility
- Cons: learning curve, risk of errors, time drain
- Good for: 1–5 staff, stable rosters, few terminations
Payroll service — when it fits
Multiple awards, shifts/penalties, frequent changes, higher headcount, or limited internal capacity. Managed processing, checks and reporting reduce risk.
- Pros: compliance depth, backups, documented processes
- Cons: service fees, provider dependency
- Good for: award-heavy industries, multi-site teams
Hidden costs to watch
DIY: rework after errors, underpayments, late super, STP fixes, audit time. Service: change requests, out-of-scope work if the brief is unclear.
Decision tip
If a single payroll mistake would exceed a year of service fees, outsource. If your setup is simple and documented, DIY with a quarterly review can be ideal.
What to compare before you commit
Scope
Confirm who handles onboarding, rate changes, leave accruals, allowances, deductions, super clearing, STP finalisation, payroll tax, ETPs and backpay calculations.
Software fit
Check experience with your stack (e.g. cloud payroll plus rostering/award tools). Ask for examples of workflows and exception handling, not just software names.
Turnaround and communication
Set cut-off times, approval flows, and how urgent issues are escalated during public holidays and peak periods.
Commercial fit
Understand pricing (per employee, per pay run, or bundled), minimum terms, and whether you need compliance-only or advisory support.
Cost and time comparison
Costs vary by complexity and frequency. As a general guide:
- DIY payroll: you pay software fees and your team’s time. The true cost includes setup, ongoing maintenance, reconciliations and any rework after errors.
- Payroll service: you pay a base fee plus a per-employee or per-pay-run fee. Good providers include checks, documented workflows and clear finalisation steps.
Ask providers to price the full cycle (onboarding, changes, leave, super, STP, EOFY finalisation) so you can compare like‑for‑like.
When to stay DIY, when to outsource
- Stay DIY if you can confidently meet STP and super deadlines, your awards are simple, and payroll takes less than a couple of hours per cycle.
- Outsource if you’re seeing adjustments after each run, handling complex awards, or spending executive time reviewing calculations.
- Hybrid works too: DIY the pay runs, then book a monthly or quarterly review with a BAS agent or payroll specialist.
Best next steps
Write a short brief: headcount, awards, pay cycles, software, current pain points, and the outcome you want (e.g. zero late super, clean STP finalisation, fewer corrections). Then shortlist providers who show award literacy, strong process documentation and clear SLAs.
Explore the related pages below and the payroll services hub for deeper comparisons, then reach out for a quick scoping call.
Frequently asked questions
What is the difference between DIY payroll and a payroll service?
DIY payroll means you run pay cycles, calculate entitlements, manage STP and super and complete year‑end finalisation yourself. A payroll service manages those tasks for you and adds controls like award interpretation, issue resolution, documentation and backup cover.
Is DIY payroll legal in Australia?
Yes, you can run payroll yourself if you meet all obligations. Many businesses still engage a BAS agent or payroll specialist to review setups, handle complex terminations and oversee STP finalisation.
Which option is usually more cost-effective?
DIY is often cheaper for simple setups. Managed payroll can be more cost‑effective overall for complex teams because it reduces compliance risk, rework and management time.
When should a business switch from DIY to a payroll service?
Switch when growth or complexity increases risk: multiple awards, frequent changes, overtime/loadings, terminations or repeated corrections after each run.
What should I compare before choosing?
Scope, software fit, turnaround times, escalation paths, award experience, pricing method and who signs off STP and super lodgements.
What are common DIY payroll risks?
Misclassification, underpayment, incorrect leave accruals, late super, STP Phase 2 errors and inadequate record-keeping. These can lead to backpay and penalties.