All CollectionsRun your spaceInvoicing and FeesBill RunsBill RunsLearn more about Bill Runs in OfficeRnD Flex.By Yasen1 author·6 articlesHow bill runs create your monthly invoicesCharge memberships, fees, and bookings for a whole billing period on a schedule or on demand.Manually execute a bill runCreate, review, and issue invoices on your schedule using manual Bill Runs for greater control over billing timing and details.Fix billing errors by detaching and reinvoicing feesDetach a fee to correct a billing mistake, then resolve any fee that gets stuck showing as "Not Paid" afterward.Cancel the Automated Bill RunConfigure Invoice Generation Rules (Single vs. Separate Invoices)Choose whether OfficeRnD Flex consolidates all charges into a single invoice or separates them by fee type and contract, so your invoices match what your accounting team expects.Add Custom Billing Period Start Dates for Members and CompaniesSet individual billing cycles for members or companies to match start dates or customer-specific invoicing needs.