A decision to declassify the papers was signed today and concerns "documents in the Elysee relating to Rwanda between 1990 and 1995," spanning the genocide which claimed at least 800,000 lives, a source in President Francois Hollande's entourage said.
"The president had announced a year ago that France must provide proof of transparency and facilitate remembrance of this period," the source said.
The papers, which include documents from diplomatic and military advisers ad well as minutes from ministerial and defence meetings, will be available to both researchers and victims' associations, the French presidency said.
Paris has repeatedly denied the accusations and insists that French forces had worked to protect civilians. Relations between both countries were completely frozen from 2006 to 2009.
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The genocide was sparked by the ouster of the country's president, a Hutu.
Kagame last year caused a stir by repeating his accusations against France before commemorations to mark the 20th anniversary of the genocide which ran from April ot July 1994.
He also spoke of "the direct role of Belgium and France in the political preparation of the genocide, and the participation of the latter in its actual execution".
Former French prime minister Alain Juppe, who was president Francois Mitterrand's foreign minister at the time of the genocide, termed the accusations "intolerable" and urged Hollande to "defend France's honour."
Stung by the repeated accusations, France cancelled plans for the justice minister to attend the 20th anniversary commemorations.
But the two rapporteurs, one of whom was Bernard Cazeneuve who is currently France's interior minister, however admitted the French authorities made "serious errors of judgement.