Why do you need to file your taxes every year

You're required to file a tax return every year to come up with a final tally of your tax situation

Explanation:

this question does't support enough resioning to answer.

productive most commonly means: achieving or producing a significant amount or result.

explanation:

productive can also mean:

these depend on how the word productive is used. most likely productive will mean   achieving or producing a significant amount or result.