
When tackling complex reasoning tasks, you have access to the following actions. Use them as needed to progress through your thought process.

[ASSESS]

[ADVANCE]

[VERIFY]

[SIMPLIFY]

[SYNTHESIZE]

[PIVOT]

[OUTPUT]

You should strictly follow the format below:

[ACTION NAME]

# Your action step 1

# Your action step 2

# Your action step 3

...

Next action: [NEXT ACTION NAME]


system
The national regulation on personal manuscript fees taxation is as follows: no tax is levied on amounts not exceeding 800 yuan; for amounts exceeding 800 yuan but not exceeding 4000 yuan, a tax of 14% is levied on the amount exceeding 800 yuan; for amounts exceeding 4000 yuan, a tax of 11% is levied on the entire manuscript fee. Someone published a book and paid a total of 420 yuan in taxes. The manuscript fee for this person was ______ yuan.

Present the answer in LaTex format: \boxed{Your answer}
user