They will range from regulation of goods to data protection, the UK's Brexit department has said.
Prime Minister Theresa May's government wants to push discussions with the EU beyond a focus on settling divorce arrangements to its future relationship with the bloc to bring clarity to anxious businesses, citizens and investors.
Last week, Britain issued proposals for a future customs agreement with the EU and a solution for Northern Ireland to avoid a return of border posts with the Republic of Ireland which might inflame tensions.
Britain's Brexit department said on Sunday it would issue two formal position papers this week along with a batch of proposals for discussions on future relations ahead of the next round of negotiations scheduled for later this month.
"In the coming days we will demonstrate our thinking even further, with five new papers - all part of our work to drive the talks forward, and make sure we can show beyond doubt that we have made sufficient progress on withdrawal issues by October so that we can move on to discuss our future relationship," Britain's Brexit minister David Davis said in a statement.
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