All candidate committees and political committees are now required to file campaign finance information electronically with the Oregon Secretary of State's Elections Division
http://www.sos.state.or.us/elections/. There are no longer scheduled reporting deadlines. Committees continuously report campaign finance transactions. The filing of all transactions is done via the internet using the Elections Division's ORESTAR campaign finance reporting system.
If you have questions regarding where and how to start on your campaign finance reporting, refer to the Candidate Quick Guide
http://www.sos.state.or.us/elections/pages/publications/candidatequickguide.html. You may also contact the Oregon Secretary of State's Elections Division at (503) 958-1518.