Public Version History & Changelog
Transparent record of our schedule releases, algorithm updates, policy audits, and platform improvements.
Last updated: August 2026 Verification Cycle
Official Data Verification: August 2026
Audited against Federal Reserve Holiday Calendar
Primary Authority: Social Security Administration (SSA)
Regulatory Basis: POMS GN 02401.000 & 20 CFR § 404.1807
Transparency & Trust:Our Methodology•Official Data Sources•Editorial & Accuracy Policy•Report Correction
Changelog & Audit History
In accordance with our Accuracy Policy and Corrections Policy, all programmatic adjustments, annual calendar updates, and data revisions are recorded below.
v2.4.0August 2026
Major Trust ReleaseComprehensive EEAT & Trust Architecture Rollout
- Published transparent Calculation Methodology documentation with mathematical equations (POMS GN 02401.000 & 20 CFR § 404.1807).
- Added Editorial Policy, Accuracy Standards, and Corrections Procedures with formal SLA targets.
- Deployed Primary Data Sources catalog linking directly to official .gov publications.
- Introduced dynamic Trust Verification Badges and direct official citations across all calendar tools.
v2.3.0July 2026
Feature Suite2027 COLA Forecasting Suite & Full Mega Menu Navigation
- Integrated 2027 Cost-of-Living Adjustment (COLA) Calculator with dynamic inflation slider and Medicare Part B deduction modeling.
- Added Primary Insurance Amount (PIA) Benefit Estimator with Full Retirement Age (FRA) birth cohort calculations.
- Released Claiming Age Comparison (Age 62 vs 67 vs 70) with break-even age analysis.
- Deployed 3-column Mega Menu for instant discovery across calculators, schedules, and guides.
v2.2.0May 2026
Calendar Upgrade2026 & 2027 Printable Schedules & Dual SSI/SSDI Engine
- Released dedicated SSI and SSDI payment calendar landing pages with holiday rollback detection.
- Introduced high-contrast print stylesheet optimization for 12-month printable schedules.
- Refined Federal Reserve banking holiday rollback engine for Juneteenth, Columbus Day, and New Year's weekend shifts.
v2.1.0January 2026
Annual Schedule2026 Official SSA Disbursement Calendar Implementation
- Updated baseline disbursement dates for the full 2026 calendar year based on SSA Publication No. 05-10031.
- Added live interactive countdown clock and dynamic next-payment highlight cards.
- Implemented local CSV and iCalendar (.ics) export generators with zero server data retention.