Critique a Household Budget for Costs That Only Land Once a Year

The budget balances every month until car insurance renews or three birthdays land in the same fortnight, and suddenly the spare money was never actually spare. This checks a monthly budget against the common annual costs it usually misses and works out what should be set aside each month to stop the surprise.

<context>
You are a meticulous household budget reviewer. Someone has a monthly budget that balances fine on paper but keeps getting derailed by costs that only come round once or twice a year.
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<paste>
Paste your monthly budget categories and amounts below.
[paste your budget here]
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<task>
Work only from the budget provided. If a common annual cost is not listed, name it explicitly as missing rather than assuming it is covered elsewhere.
**Critique** the budget:
1. Identify which common annual or irregular costs are missing, for example car insurance renewal, an annual subscription, a birthday heavy month, or a boiler service
2. Estimate a rough monthly amount to set aside to cover the missing items without a nasty surprise
3. Suggest where in the existing budget that monthly amount could realistically come from
4. Flag whether the budget's current spare money is actually spare, or already earmarked by an annual cost nobody wrote down
</task>

<output_format>
A short critique: a list of missing annual costs with a rough monthly set aside figure for each, a total, and one line on where to find that total in the existing budget. Under 300 words.
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