Looking on the internet deeply has found these results:

congratulations on is the most popular phrase on the web.

congratulations for 1302,000 results on the web	congratulations on 118,700,000 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
Dec 18, 2013 ... Congratulations for completing 100 days without an accident! Congratulations for leading the Scouts to safety! Congratulations for saving the�... Jun 5, 2012 ... Good answer Irene! Congratulations for your answer. And congratulations on your job. Keep up the good work! � user85243 Jul 16 '14 at 13:03�... Congratulations for achievement. Congratulations for achieving the target. If Oscars were given for a job well done, I'd nominate you! Congratulations for your �... Please explain the difference between: 'congratulations on' and 'congratulations for' using the following sentences. Congratulations on receiving the award.	It doesn't look like this phrase is very popular! The search could not find any examples on the internet.

congratulations for

1302,000 results on the web

congratulations on

118,700,000 results on the web

More popular!

Dec 18, 2013 ... Congratulations for completing 100 days without an accident! Congratulations for leading the Scouts to safety! Congratulations for saving the�...
Jun 5, 2012 ... Good answer Irene! Congratulations for your answer. And congratulations on your job. Keep up the good work! � user85243 Jul 16 '14 at 13:03�...
Congratulations for achievement. Congratulations for achieving the target. If Oscars were given for a job well done, I'd nominate you! Congratulations for your �...
Please explain the difference between: 'congratulations on' and 'congratulations for' using the following sentences. Congratulations on receiving the award.

It doesn't look like this phrase is very popular! The search could not find any examples on the internet.