YOU SAID:

i need to pay my taxes

INTO JAPANESE

税金を払う必要がある

BACK INTO ENGLISH

We need to pay the taxes.

INTO JAPANESE

私たちは税金を払わなければならない。

BACK INTO ENGLISH

We must pay our taxes.

INTO JAPANESE

私たちは税金を納めなければならない。

BACK INTO ENGLISH

We must pay the tax.

INTO JAPANESE

私たちは税金を納めなければならない。

BACK INTO ENGLISH

We must pay the tax.