FactHub saved analysis

JumpStart revenue versus estimates and budget forecasts

Did the tax raise what the City expected?

Coverage: 2021-2027 (2026 revenue is a revised forecast; 2027 figures are from the Mayor's proposed budget)

Node: dataset:seattle-jumpstart-payroll-tax-uses:1:analysis:revenue-vs-forecast

Contained in Seattle JumpStart payroll expense tax: revenue, forecasts and uses, 2021-2027.

What this dataset measures

The JumpStart tax was passed in 2020 with a spending plan that put 62% of revenue toward affordable housing. Comparing the plan with each adopted budget's actual allocations shows how much went to the General Fund instead, and comparing forecasts with collections shows whether revenue fell short of what was promised.

Saved analyses

JumpStart revenue versus estimates and budget forecasts

Question: Did the tax raise what the City expected?

Result: Collections beat the original 2020 estimate every year, by $84 million in 2021 and $158 million in 2025. They also beat the adopted budget's forecast in 2021-2024, but 2025 came in $50.5 million (11%) below the $440.5 million the 2025 budget assumed.

Operation: Compare the 2020 Council staff estimate path and each adopted budget's forecast with collections.

Scope: Tax years 2021-2026.

View this analysis

  • Collections for a tax year keep arriving after the books close, so earlier documents report different totals.
  • Some of the growth after 2023 comes from the 2024 rate increase, not the original tax.

Forecast vs. actual

Each forecast beside the value later observed by a saved analysis. FactHub computes the error as the actual value minus the forecast; for a range, it is zero inside the range and otherwise measured from the nearest bound.

Forecast Forecast value Actual Error Percent error Source
Payroll expense tax revenue for tax year 2021, 2021
Seattle City Council central staff,
214 millions of US dollars 298 millions of US dollars
Tax year 2021 obligations
JumpStart revenue versus estimates and budget forecasts
+84 millions of US dollars +39.25% Washington Research Council
Collections for 2021 arrived through 2022; the City first booked $248.2 million when it closed its 2021 books.
Payroll expense tax revenue for 2025, 2025
City of Seattle Office of Economic and Revenue Forecasts (2025 Adopted Budget),
440.5 millions of US dollars 390 millions of US dollars
Tax year 2025 obligations
JumpStart revenue versus estimates and budget forecasts
-50.5 millions of US dollars -11.46% City of Seattle, City Budget Office
The forecast value is derived from the 2026 Adopted Budget's statement that the revised 2025 forecast of $385.4 million was $55.1 million below the 2025 Adopted forecast. madeOn is approximate (the 2025 budget was adopted in late November 2024).

Sources

  1. City of Seattle, City Budget Office 2021 Adopted Budget, Revenue Overview: $214.3 million of payroll tax budgeted in the General Fund for 2021

    Retrieved October 18, 2026. Public record (City of Seattle). Public government document; linked, not redistributed

    Reliability: Government. Official adopted budget book prepared by the City Budget Office. It reports the City's own budget decisions, which this dataset compares with the City's spending plan.

  2. City of Seattle, City Budget Office 2022 Adopted Budget, Revenue Overview: $233.9 million forecast and $85.4 million transfer to the General Fund

    Retrieved October 18, 2026. Public record (City of Seattle). Public government document; linked, not redistributed

    Reliability: Government. Official adopted budget book prepared by the City Budget Office.

  3. City of Seattle, City Budget Office 2023 Adopted Budget, Multi-Department Revenue Summary: $100.6 million General Fund transfer, $137.6 million housing, $294.1 million forecast

    Retrieved October 18, 2026. Public record (City of Seattle). Public government document; linked, not redistributed

    Reliability: Government. Official adopted budget book prepared by the City Budget Office.

  4. City of Seattle, City Budget Office 2024 Adopted Budget, Multi-Department Revenue Summary: $84.1 million General Fund transfer, $140.2 million housing, $305.7 million forecast plus about $20 million from a rate increase

    Retrieved October 18, 2026. Public record (City of Seattle). Public government document; linked, not redistributed

    Reliability: Government. Official adopted budget book prepared by the City Budget Office.

  5. City of Seattle, City Budget Office 2025 Adopted Budget, Multi-Department Revenue Summary: $304.6 million General Fund support, $136.2 million housing, $541.7 million appropriations

    Retrieved October 18, 2026. Public record (City of Seattle). Public government document; linked, not redistributed

    Reliability: Government. Official adopted budget book prepared by the City Budget Office.

  6. City of Seattle, City Budget Office 2026 Adopted Budget, Multi-Department Revenue Summary: $201 million (47%) General Fund transfer, $143.1 million housing, $429 million appropriations

    Retrieved October 18, 2026. Public record (City of Seattle). Public government document; linked, not redistributed

    Reliability: Government. Official adopted budget book prepared by the City Budget Office.

  7. City of Seattle, City Budget Office 2026 Adopted Budget, General Fund Revenue Overview: 2025 Adopted forecast ($440.5 million, derived as $385.4 million plus $55.1 million) and 2026 forecast ($392.7 million)

    Retrieved October 18, 2026. Public record (City of Seattle). Public government document; linked, not redistributed

    Reliability: Government. Official adopted budget book; payroll tax forecasts come from the City's Office of Economic and Revenue Forecasts.

  8. City of Seattle, City Budget Office 2027-2028 Proposed Budget, Multi-Department Revenue Summary: $173 million (38%) General Fund transfer, $65 million for homelessness programs, $142 million housing

    Retrieved October 18, 2026. Public record (City of Seattle). Public government document; linked, not redistributed

    Reliability: Government. Mayor Katie Wilson's proposed budget, released September 22, 2026; the Council had not adopted it when retrieved.

  9. City of Seattle, City Budget Office 2027-2028 Proposed Budget, General Fund Revenue Overview: total tax obligations for 2021-2025 and revenue forecasts for 2026-2027

    Retrieved October 18, 2026. Public record (City of Seattle). Public government document; linked, not redistributed

    Reliability: Government. Proposed budget book; the payroll tax history is the City's most recent published account of collections by tax year.

  10. Washington Research Council Policy brief PB 23-03 (June 26, 2023): the July 2020 Council staff estimates of $214 million for 2021 and $219 million for 2022

    Retrieved October 18, 2026. All rights reserved (Washington Research Council); figures cited, not redistributed. Linked only

    Reliability: Advocacy group. Has a stake in this finding. The Washington Research Council is a business-supported, nonpartisan fiscal research group that has criticized the tax's volatility. Its revenue figures come from the City's Office of Economic and Revenue Forecasts and Council staff.

  11. Seattle City Council Ordinance 126393 (July 2021), which codified the spending plan percentages (62% housing, 15% economic, 9% Equitable Development Initiative, 9% Green New Deal, up to 5% administration) in SMC 5.38.055

    Retrieved October 18, 2026. Public record (City of Seattle). Public government document; linked, not redistributed

    Reliability: Government. Signed ordinance text from the City Clerk's legislative records.

  12. City of Seattle, City Budget Office Summary and fiscal note for Council Bill 120912 (Ordinance 127155, November 2024)

    Retrieved October 18, 2026. Public record (City of Seattle). Public government document; linked, not redistributed

    Reliability: Government. Speaks against its own interest. Written by the Mayor's budget office to justify loosening the spending plan; its admission that the plan was never followed runs against the City's interest in presenting the tax as dedicated.

  13. Office of the Mayor, City of Seattle Mayor Jenny Durkan's July 30, 2021 letter returning Council Bill 120118 (Ordinance 126393) unsigned

    Retrieved October 18, 2026. Public record (City of Seattle). Public government document; linked, not redistributed

    Reliability: Party to the dispute. Durkan opposed restricting the tax's future uses; the letter states her reasons.

  14. City of Seattle, City Budget Office 2027-2028 Proposed Budget Overview (Mayor Katie Wilson)

    Retrieved October 18, 2026. Public record (City of Seattle). Public government document; linked, not redistributed

    Reliability: Government. Speaks against its own interest. A progressive mayor's budget acknowledging that JumpStart is still needed to support the General Fund, against her stated goal of returning the money to its original purposes.

Limitations and reproducibility

Reproducible from public documents: Every value is copied from a City of Seattle budget book, ordinance, or the Washington Research Council brief named in the row's source_id, except the derived columns, which are simple arithmetic (62% of a revenue figure, a 2% annual growth path from the 2022 estimate, or a ratio) described in each field.

  • General Fund transfers and housing amounts are budgeted (adopted or proposed) amounts, not year-end actual spending. Ordinance 126719 required part of the 2023 and 2024 transfers to be returned if the General Fund ended the year with a surplus, and 2025 legislation cut the 2025 transfer by $33.3 million; these adjustments are not reflected in the adopted figures.
  • Revenue is total tax obligations for each tax year as reported by the City Budget Office in September 2026; earlier documents report slightly different totals for the same year (for example $297 million or $298 million for 2021 and $359 million or $362 million for 2024) because late payments keep arriving.
  • The 2020 Council staff estimate was published only for 2021 ($214 million) and 2022 ($219 million, assuming 2% growth). Values for 2023-2026 extend that 2% path and are FactHub derivations, not City estimates.
  • The 2024 budget assumption ($325.7 million) adds the $20 million the Council expected from its 2024 rate increase to the $305.7 million forecast used when the 2024 budget was adopted.
  • Housing amounts for 2022 are not shown: the 2022 Adopted Budget reports $69.7 million of payroll tax for housing production and preservation but does not total the housing and services category the way later budgets do.
  • Category definitions changed over time; for example the 2025 and later budgets include rental assistance and tenant legal aid in housing and services, and youth mental health spending was added outside the original categories in 2024.

Publications using this dataset

Version details

The exact citing versions, and the version of this dataset each cites.

  • Article seattle-jumpstart-payroll-tax-general-fund — version 1 (published) cites version 1
  • Chart seattle-jumpstart-housing-vs-plan-chart — version 1 (published) cites version 1
  • Chart seattle-jumpstart-uses-chart — version 1 (published) cites version 1