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Reducing Work Hours: Impact on Your CCS

8 min read Updated 1 March 2026
activity testhourschangesincomecosts

Reducing your work hours can affect your CCS in two separate ways — and they sometimes pull in opposite directions. Your hours entitlement may fall, which could increase your childcare costs. But your income may also fall, which could increase your CCS percentage. The net effect depends on the specifics of your situation and is rarely obvious without modelling both changes together.

This guide explains how each effect works, which families are most exposed, and what to do when your hours change.

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The two separate effects

Effect 1: Hours entitlement (activity test)

Your CCS hours entitlement — 72 or 100 hours per fortnight — is determined by the activity test. The test uses the recognised activity level of the parent with the lower activity in your household.

Since 5 January 2026, the 3 Day Guarantee means most eligible families receive at least 72 subsidised hours regardless of activity level. So reducing work hours only affects your entitlement if it would otherwise have pushed you above 72 hours — specifically, only if both partners were previously doing more than 48 recognised hours per fortnight to qualify for 100 hours.

The threshold that matters: 48 recognised activity hours per fortnight.

Effect 2: CCS percentage (income test)

Your CCS percentage is based on your combined family Adjusted Taxable Income (ATI). If reducing work hours means lower income, your CCS percentage may increase — meaning the government covers a larger share of your fees.

These two effects can partially or fully offset each other, or they can compound in the same direction. The only way to know which applies to your family is to model both.

Scenarios

Scenario A: Reduced hours, still above 48 hrs — income falls

Both partners are working. The primary carer reduces from 5 days to 3 days per week. Both partners still do more than 48 activity hours per fortnight.


Scenario B: Reduced hours, drops below 48 hrs — 100 → 72 hours

The lower-activity partner reduces hours such that their recognised activity falls below 48 hours per fortnight. The family was previously entitled to 100 hours.

Worked example:

CCS percentage 75% → rises to 80% after income falls
Daily fee $150, 10hr session
Care usage 5 days/week = 100 hrs/fortnight (exactly at previous limit)
100hr entitlement (75%) 72hr entitlement (80%)
Subsidised hours/fortnight 100 72
Full-fee hours/fortnight 0 28
Weekly gap (subsidised hrs) $187.50 $150
Weekly gap (full-fee hrs) $0 $210
Total weekly gap $187.50 $360

The CCS percentage improved by 5 points, but losing 28 subsidised hours nearly doubled the weekly out-of-pocket cost. This is the scenario that catches families off-guard.


Scenario C: Already on 72-hour minimum — income falls

A single parent or a family where one partner already has low activity (below 48 hours) and the family receives the 72-hour minimum under the 3 Day Guarantee.

This is the scenario where reducing hours is most likely to be financially beneficial for childcare costs.

What to update in myGov

When your work hours change in a sustained way (not a temporary week or two), you should update two things:

  1. Your income estimate — if your income is changing, update your best estimate of total family ATI for the remainder of the financial year. See How to Change Your CCS Income Estimate Without Debt.

  2. Your activity details — update to reflect your new regular hours. Centrelink will reassess your hours entitlement.

Changes typically take effect from the next CCS fortnight after they are processed.

Key takeaways

Frequently Asked Questions

I'm reducing from 5 to 4 days per week. I'll still be working well above 48 hours per fortnight. Does my CCS change?

Your hours entitlement is unchanged — you will still qualify for 100 hours per fortnight. Your CCS percentage may increase slightly if your income falls. And your actual childcare usage drops by one day, reducing both your fees and the subsidy dollar amount. The net effect on your gap depends on your specific CCS percentage and fee level — run the checker to model it.

Both my partner and I work, but my partner's hours are lower. Which of us determines the entitlement?

The activity test uses the lower activity level in your household. If your partner is the lower-activity parent, their recognised activity hours determine whether you get 72 or 100 hours per fortnight. You would need to check whether your partner's reduced hours fall below the 48-hour threshold.

I'm going on unpaid parental leave for a few months. How does this affect CCS?

Unpaid parental leave is not a recognised activity for the CCS activity test. If you were previously on 100 hours because both partners had more than 48 activity hours, you may drop to 72 hours during the leave period. However, the 3 Day Guarantee means you will still receive 72 hours minimum. You should also update your income estimate, as your income for that period will fall. See CCS and Parental Leave for more detail.

My income is falling but I won't know the exact amount until the end of the year. What should I update my estimate to?

Update it to your best estimate of total family ATI for the year — projecting what both partners will earn across the full financial year, including the reduced-hours period. It is better to slightly overestimate (a conservative approach that reduces debt risk) than to underestimate. You can revise it again as clarity improves.

If I reduce hours and my CCS percentage goes up, will I get back-paid for the higher rate?

No. The new CCS percentage applies from the next fortnight after Centrelink processes your updated income estimate. Payments already made at the lower rate are not recalculated during the year — they are reconciled at balancing based on your full-year actual income. If your actual income ends up lower than your estimate, you may receive a top-up at balancing. See CCS Balancing Explained.

This is general guidance only. Update all changes promptly via myGov. For personalised advice, contact Services Australia at 136 150 or visit servicesaustralia.gov.au/child-care-subsidy.

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