Does the country publish candidate/party financing reports online?

Republic of Lithuania Law on Funding of, and Control Over Funding of, Political Parties and Political Campaigns

Article 17
Financial Accounting of Political Campaigns

17.4 The political campaign treasurer shall:

3) within 10 working days announce on the website of the Central Electoral Commission the date on donations VIP and political campaign funding Agreements concluded During the political campaign;

OSCE/ODIHR Election Assessment Mission Final Report, Republic of Lithuania, Parliamentary Elections, 9 October 2016\

“Throughout the campaign period, all electoral contestants complied with this requirement and contributions were regularly disclosed on the CEC website. All financial and audit reports should be made public by the CEC on its website within 100 days of the announcement of final results.”

Information confirmed by Head of Information Technology Division, The Central Electoral Commission of the Republic of Lithuania

Candidate and party financing reports are available here, and here.