What changed,
and when
Dated entries for changes that affect your calculators and your clients: figure updates, new features and fixes.
Recent entries
| Date | Change |
|---|---|
| October 17, 2026 | NumbersForClients website launched: 78 calculators across five topics, each with its own explainer page, plus the 2026 figures reference, glossary and guides. |
| September 2026 | Spanish versions available for every calculator in this library. |
| September 2026 | Embed v2: inline mode isolated from host-site CSS, popup, floating and own-trigger modes. See embed options. |
| September 2026 | Calculator widgets: floating launcher, tabs, buttons and card grids. See widgets. |
| September 2026 | Twelve calculator themes with light and dark modes, and saved house styles. |
| September 2026 | Definitions block added to calculators, with collapsible, expanded and tab display. |
| September 2026 | 2026 retirement limits applied, including the $24,5002026 · IRS deferral limit and $11,2502026 · IRS age 60–63 catch-up. |
How we log changes
Figure updates are logged with their tax year and source. Changes that alter results for the same inputs are noted here before or on the day they ship. Account owners receive email notice of changes that need action.
Questions firms ask
Do calculator updates change my embeds?
Yes, automatically; you don't need to re-embed.
When are 2027 figures added?
In January after the IRS and SSA publish them.
Will I be told about changes to results?
Yes, here and by email when action is needed.
Can I request a feature?
Is there an RSS feed for changes?
Guides have an RSS feed; changelog updates are listed on this page.
Do you announce downtime?
By email to account owners.
Are old figures kept?
Each calculator applies the current tax year's figures.
Where are the sources?
On the figures page.
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