Federal police will not investigate the leaking of confidential Coalition costings during the election campaign.
The leaked Treasury document, published by Fairfax, debunked the size of savings the coalition had estimated from dumping Labor's national broadband network.
"The Australian Federal Police has completed an evaluation in relation to a referral received from the Opposition Finance spokesman Andrew Robb MP in relation to unauthorised disclosure of financial documents," a spokesperson told AAP on Friday.
News that makes sense
Your trusted source for staying up-to-date with the world around you. Get free daily news updates and analysis, straight to your inbox.
"The evaluation did not identify any Commonwealth offences."
The police decision did not stop Mr Robb from attacking the government.
"The AFP's report on their investigation into the leaking of a confidential Treasury note to The Sydney Morning Herald effectively confirms that the leak came from the Treasurer, Wayne Swan, or a senior member of his staff," Mr Robb told The Australian.

