The estimates have been prepared by the independent PBO, at the request of the Greens. The opposition has repeatedly sought annual figures, but the government resisted the demands.
Instead, the funds should be spent on services, the Greens say.
The Greens plan would bring in "a Buffett rule" to ensure higher income earners paid their fair share of tax by limiting deductions made by those earning more than $300,000.
Under the People's Bank proposal, homeowners would be able to borrow up to 60% of the value of their property directly from the Reserve Bank.
The recent elections in Tasmania, South Australia and the byelection in Batman have left an impression that the advance of the minor parties has stalled. This is not necessarily the case.
Politics podcast: Sarah Hanson-Young on the Greens Batman setback.
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Sarah Hanson-Young has strongly backed Richard Di Natale's push to purge those who leaked against Alex Bhathal in the Batman byelection.
The failure to wrest Batman is a big setback for the Greens.
Politics podcast: the Batman byelection battleground.
On Saturday, Labor and Bill Shorten face a major test in the Melbourne seat of Batman.
Adani is being seen as a test of Bill Shorten's commitment to policy integrity versus his willingness to say and do whatever is politically expedient.
Pokies, housing, hospitals and gun laws might have been the specific issues that dominated the campaign, but the decisive factor was Tasmanians’ enduring apprehension about minority government.
The Liberals went from a losing position in Tasmanian polls months ago to a comfortable victory on election day.
As the fallout from the dual citizenship saga continues, the Greens and Labor are set to fight a close contest in Batman, while Nick Xenophon has work to do ahead of the South Australian election.
Bill Shorten has taken a further step toward opposing the proposed Queensland Adani coal mine.
Greens Jordon Steele-John on being an ‘accidental’ senator.
New Greens senator Jordon Steele-John is the youngest person ever to sit in the Senate.
The environmental issues we face are ideal recruiting for green parties, but the breakthroughs aren't happening, and after 25 years as a federal party the Greens are still fighting on the same fronts.
The University of Canberra’s Michelle Grattan and Frances Shannon discuss the week in politics.
Given the events of the past week, now is an opportune time to discuss reform of a section of the Constitution that makes dual nationals ineligible to sit in parliament.
The Greens are in shock after their co-deputy leader, Scott Ludlam, discovered he is ineligible to sit in federal parliament because he has dual New Zealand citizenship.
For all concerned, the imbroglio surrounding Lee Rhiannon and her Greens colleagues turns on a fundamental disagreement over process and principle.
Michelle Grattan and Deep Saini discuss what's been making headlines this week in politics.