"We see this from the LNP time after time,whether it was before the 2012 election,before the 2016 election,and now before the 2020 election we can expect an artificially low rate rise to get them over the line,"he said.
"After the LNP has been elected the last two times,we've seen extraordinary rate rises in their first post-election budget and I think the people of Brisbane can expect the same this time.
"They're taking some extraordinarily unfunded and uncosted policies to the election."
In the 2011-12 financial year,ratepayers faced a 1.79 per cent rate rise. The year after,post-election,the rate rise was 4.49 per cent.
In 2015-16,rates rose 2.5 per cent,followed by4.7 per cent in 2016-17,after the council election.
Average rate rises since 2011
Cr Schrinner on Monday would not be drawn on the expected percentage of a rate rise in his first budget while speaking about hispolicy of free off-peak travel for seniors on Brisbane buses and ferries.