Ben rapor için revizyon yapıyorum.

Not usually. Turkish verbs already show the subject, so yapıyorum already means I am doing / I’m making.

So:

• Ben rapor için revizyon yapıyorum.
• Rapor için revizyon yapıyorum.

Both are correct.

Using ben adds emphasis, contrast, or clarity. It can sound like:

• I’m the one doing the revision.
• As for me, I’m doing revision for the report.

Because için is a postposition, not a preposition. English uses prepositions before a noun, but Turkish often uses postpositions after it.

So:

• English: for the report
• Turkish: rapor için

This is completely normal Turkish word order.

With için, the noun is normally left in its basic form, so rapor için is the standard pattern.

So:

• rapor için = for the report

Raporu için would not be right in this structure unless you had a more complex possessive phrase, such as something like onun raporu için = for his/her report.

A good basic rule is:

• noun + için

Examples:

• toplantı için = for the meeting
• ders için = for the lesson
• rapor için = for the report

Turkish very often uses noun + yapmak / etmek where English might use a single verb.

Here:

• revizyon = revision
• yapıyorum = I am doing/making

So revizyon yapıyorum literally means I am doing revision.

This kind of structure is very common in Turkish. Similar examples:

• araştırma yapmak = to do research
• yardım etmek = to help
• kontrol yapmak = to do a check

There is also a more direct verb option:

• raporu revize ediyorum = I am revising the report

So your sentence uses a very common Turkish pattern.

Yapıyorum comes from the verb yapmak = to do / to make.

It breaks down like this:

• yap- = verb stem
• -ıyor- = present continuous marker
• -um = I

So yapıyorum means I am doing / I’m making.

In this sentence, it shows an action happening now or around now.

Because of vowel harmony.

The present continuous suffix has different forms:

• -ıyor
• -iyor
• -uyor
• -üyor

The form depends on the vowel in the verb stem. Since yap- contains a, the correct form is -ıyor:

• yapıyor
• yapıyorum

Compare:

• geliyorum from gelmek
• görüyorum from görmek
• okuyorum from okumak

No, Turkish word order is flexible, though the verb usually stays at the end.

Your sentence is correct, but other orders are also possible:

• Ben rapor için revizyon yapıyorum.
• Rapor için revizyon yapıyorum.
• Rapor için ben revizyon yapıyorum.

The difference is mostly about focus or emphasis.

For example:

• Rapor için revizyon yapıyorum. = neutral
• Ben rapor için revizyon yapıyorum. = emphasizes I
• Rapor için ben revizyon yapıyorum. = stronger contrast, like I’m the one doing the revision for the report

Not always with complete precision. Literally, it is closer to I am doing revision for the report.

In many contexts, people will understand that you mean you are revising the report. But the structure focuses on the idea that the revision is for / related to the report.

If you want to say more directly that the report itself is the thing being revised, Turkish often uses:

• Raporu revize ediyorum.
• Rapor üzerinde revizyon yapıyorum.

So your sentence is understandable and natural, but it is slightly less direct than those alternatives.

Because Turkish does not have articles like English a/an and the.

So:

• rapor can mean report, a report, or the report
• context tells you which one is meant

If Turkish wants to emphasize a / one, it can use bir:

• bir rapor = a report / one report

But in your sentence, no article is needed.

Yes, but it sounds a bit formal, professional, or technical. It is commonly used in office, business, publishing, engineering, and similar contexts.

Depending on the situation, Turkish speakers might also use:

• düzeltme = correction
• düzenleme = editing / arrangement
• gözden geçirme = review
• revize etmek = to revise

So revizyon is fine, especially in work-related language, but it is not the only possible choice.