A budget aggregated from line-level commitments built by individual cost center owners or functional managers and rolled up through the organisation. Bottom-up budgeting produces realistic line-level commitments but can fail to align with executive strategic priorities. The federation requires bottom-up budgets to include a reconciliation step against strategic priorities, with material misalignments resolved before final approval. Bottom-up roll-ups are reviewed for completeness against the chart of accounts under UFMS-001:4.1 to prevent omission errors.
The complementary inversion of top-down management vocabulary; the construction stabilised alongside top-down in the corporate planning literature of the late twentieth century.
Federation members on bottom-up budgeting include a strategic reconciliation step. Roll-ups are checked against the chart of accounts for completeness. Misalignments are resolved before final approval and documented in the budget package under MEV-Annex:5.1.
@misc{ifo4_glossary_bottom_up_budget,
title = {{Bottom-Up Budget}},
author = {{IFO4 Federation Editorial Board}},
howpublished = {{IFO4 Federation Glossary, slug \texttt{bottom-up-budget}}},
year = {2026},
url = {https://ifo4.org/glossary/bottom-up-budget},
note = {Category: Budget & Forecast; key: BottomUpBudget}
}Federation members and accredited practitioners may challenge any entry under TGS-002:1.7. Filed challenges are routed to the editorial board, triaged into the revision register, and resolved in writing on the public docket. The slug remains stable through any revision.