Japanese phrase
今後は___でご連絡します。 kon go wa ___ de go ren raku shi ma su
Meaning
I will contact you via ___ from now on.
When to use it
States that future contact will use a specified method. This polite business expression sets a clear contact method for later communication and sounds professional without being stiff.
Example dialogue
今後はメールでご連絡します。 kon go wa mē ru de go ren raku shi ma su
I will contact you by email from now on.
はい、お願いします。 ha i o nega i shi ma su
Okay, please do.