Issues

• Project existing student loan plans across future cohort boundaries

  PolicyEngine/policyengine-uk#2675 · Filter by author juaristi22 opened on Oct 25, 2026

• Reported Council Tax Reduction is never uprated, so it covers less of the bill each projected year

  PolicyEngine/policyengine-uk#2674 · Filter by author juaristi22 opened on Oct 25, 2026

• Build-hook test counts CPython's weakref exit hook, so it fails depending on test order

  PolicyEngine/policyengine-uk#2671 · Filter by author MaxGhenis opened on Oct 25, 2026

• The OBR labour supply route gives lone fathers zero elasticities, but the OBR tables put them with lone parents

  PolicyEngine/policyengine-uk#2668 · Filter by author juaristi22 opened on Oct 25, 2026
  1

• Elasticity-based labour supply responses are zero, or spurious, for a value a scenario's modifier sets

  PolicyEngine/policyengine-uk#2667 · Filter by author juaristi22 opened on Oct 25, 2026
  1

• Simulation.apply_dynamics deletes inputs that a scenario's simulation modifier set with set_input

  PolicyEngine/policyengine-uk#2666 · Filter by author juaristi22 opened on Oct 25, 2026
  2

• Aggregate impact fails every Dependabot pull request instead of reporting it as skipped

  PolicyEngine/policyengine-uk#2664 · Filter by author MaxGhenis opened on Oct 25, 2026

• Fiscal partition: domestic_rates note gives only the council tax placement of NI domestic rates

  PolicyEngine/policyengine-uk#2662 · Filter by author MaxGhenis opened on Oct 25, 2026

• Add property tests and full-person fixtures for the Housing Benefit family premium

  PolicyEngine/policyengine-uk#2660 · Filter by author MaxGhenis opened on Oct 25, 2026

• is_uc_eligible: reg 60A tests Pension Credit entitlement; the model reads receipt

  PolicyEngine/policyengine-uk#2659 · Filter by author MaxGhenis opened on Oct 25, 2026
  

• Correct the Housing Benefit eligibility description of the reg 60A Universal Credit route

  PolicyEngine/policyengine-uk#2657 · Filter by author MaxGhenis opened on Oct 25, 2026

• Test Housing Benefit child premiums with a real pension-age claimant and fix a stale comment

  PolicyEngine/policyengine-uk#2655 · Filter by author MaxGhenis opened on Oct 25, 2026

• Aggregate impact: record which small-cell condition withheld a reform-year

  PolicyEngine/policyengine-uk#2654 · Filter by author MaxGhenis opened on Oct 25, 2026

• WPA Pension Credit property test checks only the later Guarantee Credit amount

  PolicyEngine/policyengine-uk#2652 · Filter by author MaxGhenis opened on Oct 25, 2026

• benefit_cap_reduction reports the reg. 81 amount, which can exceed the Universal Credit award, not the amount the cap removes

  PolicyEngine/policyengine-uk#2646 · Filter by author MaxGhenis opened on Oct 24, 2026

• uprate_student_loan_plans relabels existing holders in 2025 against SLC plan rules (Plan 4, NI Plan 1, Postgraduate Loans, pre-2006 write-off)

  PolicyEngine/policyengine-uk#2636 · Filter by author vahid-ahmadi opened on Oct 24, 2026
  

• VAT survey coverage was derived on an older Microcosm cut and puts VAT about 9% above receipts on the current certified cuts

  PolicyEngine/policyengine-uk#2633 · Filter by author MaxGhenis opened on Oct 24, 2026

• Machine Games Duty cannot be set by premises, and gambling stakes stay in the VAT base

  PolicyEngine/policyengine-uk#2622 · Filter by author juaristi22 opened on Oct 23, 2026

• Income Support takes the earnings disregard off non-earnings income (statutory pay, pensions, benefits)

  PolicyEngine/policyengine-uk#2621 · Filter by author MaxGhenis opened on Oct 23, 2026

• household_wealth_decile: break ties by a fixed hash of household_id, and give every non-negative household a decile of at least 1

  PolicyEngine/policyengine-uk#2617 · Filter by author PavelMakarchuk opened on Oct 23, 2026

• Model the two-child limit exceptions in UC Regulations Schedule 12 and the CTC equivalent

  PolicyEngine/policyengine-uk#2613 · Filter by author vahid-ahmadi opened on Oct 23, 2026

• Aggregate checker: undeclared tax heads can still hide a £1 containment at high baselines (level-based slack)

  PolicyEngine/policyengine-uk#2606 · Filter by author MaxGhenis opened on Oct 23, 2026

• Reuse a prepared current-law baseline when a scenario is constructed (rebased construction 1.45x; generate path ~20x slower)

  PolicyEngine/policyengine-uk#2605 · Filter by author MaxGhenis opened on Oct 23, 2026

• Complete Childcare Grant income assessment and academic-year treatment

  PolicyEngine/policyengine-uk#2604 · Filter by author juaristi22 opened on Oct 23, 2026

• Integer arrays passed to enum inputs are read as 0-based positions with no range check

  PolicyEngine/policyengine-uk#2602 · Filter by author vahid-ahmadi opened on Oct 23, 2026