National Thank You Note Day2026 · Date · History · Messages
National Day Archives, AnyDayGuide and Hallmark planning material independently place National Thank You Note Day on December 26.
About National Thank You Note Day
National Thank You Note Day is an informal gratitude and letter-writing observance held on December 26.
Multiple observance references and Hallmark calendar material corroborate the date, while the creator and founding history remain unresolved.
Why National Thank You Note Day matters
The day is a prompt to express specific appreciation after the holiday season or whenever someone’s kindness deserves acknowledgment.
A thank-you note can be handwritten, mailed or delivered digitally; the reviewed sources do not establish one required format.
History of National Thank You Note Day
National Day Archives and AnyDayGuide both place National Thank You Note Day on December 26.
Hallmark’s December planning material also lists Thank-You Note Day on December 26, providing an industry source that independently corroborates contemporary use of the date.
None of the reviewed sources establishes a reliable original creator, founding year or formal instrument, so general stationery and etiquette history is not presented as the observance’s origin.
What the evidence establishes
Confirmed institutional roles and milestones are shown first. Details that could not be established from the reviewed sources are listed separately below.
9 fields not established in reviewed sources
Also known as
National Thank You Note Day
How to Observe National Thank You Note Day
Write a short, specific note thanking someone for a gift, kindness, time or help.
Mention what you appreciated rather than relying only on a generic phrase.
Choose handwriting, email, text or another format that fits your relationship and accessibility needs.
Respect privacy: do not publicly share a personal note or someone else’s message without permission.
National Thank You Note Day Facts
National Thank You Note Day is observed on December 26 in the reviewed sources.
Hallmark planning material independently lists Thank-You Note Day on December 26.
For National Thank You Note Day, the creator and first observance are not established in the reviewed high-confidence sources.
The observance is informal and is not established here as a statutory public holiday.
No reviewed source requires thank-you notes to be handwritten.
Topic and context
What this page does not assume
- Keep the source-defined country, community, organizer or institutional scope; do not silently broaden it.
- Do not treat the title alone as proof of government recognition or public-holiday status.
- Do not add a creator, founding story or origin claim unless the supporting evidence establishes it.
Evidence & sources
Sources used across the guide are gathered here. Labels show how each source supports the page, and contextual references are kept separate from primary evidence.
Hallmark — December planning calendar listing Thank-You Note Day
AnyDayGuide — National Thank You Note Day (opens in a new tab)
Calendar Corroboration
Hallmark — December planning calendar (opens in a new tab)
Stationery Industry First Party
National Day Archives — National Thank You Note Day (opens in a new tab)
Observance Archive
AnyDayGuide — National Thank You Note Day
National Day Archives — National Thank You Note Day
Understand it, compare it, then explore further
Start with the most common factual questions, then compare closely related observances and explore useful connections.
Frequently asked questions
When is National Thank You Note Day?
26 December The documented recurrence rule is: 26 December each year..
Does National Thank You Note Day fall on the same date every year?
Yes. It uses a fixed annual date unless stronger evidence changes the pattern.
Is National Thank You Note Day an official public holiday?
The reviewed sources verify it within this scope: Informal gratitude/letter-writing observance with multi-reference and stationery-industry calendar corroboration. That recognition does not by itself make it a statutory public holiday; the site only makes public-holiday claims when reliable evidence explicitly does so.
Who established or recognizes National Thank You Note Day?
The documented basis is: National Day Archives, AnyDayGuide and Hallmark planning material independently place National Thank You Note Day on December 26.. Supporting evidence includes National Day Archives — National Thank You Note Day. The site does not infer a separate creator or founder unless reviewed evidence establishes one.
Is National Thank You Note Day international or country-specific?
No single country is assigned to this observance. Its documented scope is: Informal gratitude/letter-writing observance with multi-reference and stationery-industry calendar corroboration. Use that scope rather than assuming worldwide or country-specific status.
How is this page verified?
The factual information is checked against reviewed sources, including the date pattern, scope and institutional history. This page was checked on 2026-09-11.
When is National Thank You Note Day?
It is observed on December 26.
Who created National Thank You Note Day?
The reviewed sources do not establish a verified creator or founding year.
Does a thank-you note have to be handwritten?
No. Handwritten notes are traditional, but the reviewed sources do not establish a required format.
What should a good thank-you note say?
Keep it sincere and specific: name the gift, help or kindness you appreciated and explain briefly why it mattered.
Other observances on December 26
These observances are also listed on December 26, 2026.
Boxing Day
GOV.UK current bank-holiday calendars list Boxing Day and substitute-day treatment across the UK. The Banking and Financial Dealings Act 1971 provides the statutory December 26 bank-holiday…
Day of Goodwill
South African public-holiday framework / government source verification
Independence and Unity Day
The Government of Slovenia states that Independence and Unity Day is celebrated every year on 26 December, marking the announcement of the 1990 independence plebiscite results.
Kwanzaa
The Smithsonian National Museum of African American History and Culture describes Kwanzaa as a week-long African American and Pan-African cultural celebration observed from December 26 to J…
National Whiners Day
A December 1995 Washington Post/Newsday report identifies December 26, quotes Rev. Kevin C. Zaborney, and states that he started National Whiner’s Day in 1986; National Day Calendar preserv…
St. Stephen’s Day
Irish statutory sources and current Workplace Relations Commission guidance establish St. Stephen’s Day as a December 26 public holiday while keeping religious tradition distinct from legal…