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年末調整の書類
ねんまつちょうせいのしょるい

年末調整の書類 — year-end adjustment forms

Who sends itYour company
When it arrives and deadlineArrives in November. The deadline is whatever the company sets, usually 2 to 3 weeks.

What it is

A set of forms for your company to calculate your tax for the year: dependents (扶養控除等申告書), basic and spouse deductions (基・配・特・所) and insurance (保険料控除申告書).

What to do

Fill in, attach your insurance certificates and hand it back. Even with no dependents and no insurance, hand it in signed.

If you ignore it

Your tax is calculated without the deductions. To get them back, you have to file a tax return.

保険料控除申告書 filled in

Not one of these, or want to be sure?

Send a photo of the letter and get the explanation by email in your language: what it is, how much, the deadline and what to do.

Read my letter — ¥1,100

The reading is done by artificial intelligence with automatic quality checks. It usually arrives in about 15 minutes.

General explanation, for guidance. What is written on your letter is what counts: check the amount and the deadline on it.

Self-service tool. Results are estimates based on official tables. They do not replace advice from the responsible public office.
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