Name the cat's actual behaviour, not cats in general
Most cat card lines are written about the species. Purrs, whiskers, toe beans, repeat. Your reader does not live with the species. They live with one animal who has a chair, a route round the house at dawn, a position on guests, and at least one habit that would make no sense to anyone who has not watched it happen. One true detail about that animal does more than a paragraph of general feline appreciation, because it proves the card was written in their house and not in a card factory.
I learned this from my friend Willa, who adopted a three-legged shelter cat called Soup in Spokane in 2021. The first Cat Day card I sent was addressed to Willa, and it said something warm about what a great cat person she was. She texted me a photo of Soup asleep on top of it. Point taken, eventually. Since then the card goes to Soup, care of Willa, and it names one thing he has done that year: learning to open the treat drawer with his chin, in 2023. Moving his sleeping spot to the exact middle of the bed, in 2024. Willa reads the cards aloud. Soup sleeps through them. Both reactions are correct.
One timing note before the banks. Cat Day sits two days before Halloween, which means a card posted on the 29th arrives in the middle of costume logistics and gets read in a hurry. Send it to land on the morning of the 29th itself, or accept that you are competing with a pumpkin. If you are staring at a blank card, steal the structure and swap in your own detail. A generic line, rewritten for an actual cat:
'Happy National Cat Day! Wishing you and your furry friend a purr-fect day!' becomes: 'Happy Cat Day. May Pickle continue to supervise every shower from the bath mat, and may you one day shower unsupervised.'
For a friend whose cat is the main character
The friend whose camera roll, conversation and seating arrangements all orbit one animal. They do not want a card about cats in general. They want evidence that you have been paying attention to theirs, and the bar is lower than you think: one observed habit beats five adjectives, every time.
- Happy National Cat Day to you and Miso. May she allow you the good chair at least once today, as a treat.
- Thinking of you and the cat who has her own chair, her own blanket and strong opinions about your guests. I hope you both get spoilt today.
- Happy Cat Day. Your camera roll is four-fifths one animal and I have never once asked you to stop sending the photos. Send more.
- To my favourite cat's favourite human: thank you for the running commentary, the dawn photo updates and the full video of the box incident. More, please.
- May your Cat Day involve a nap you are actually allowed to join, a treat that lands where it was aimed, and no hairballs on the rug you just cleaned.
- You told me his name before you told me your new address. Correct priorities, honestly. Happy National Cat Day to you both.
- Happy National Cat Day. If she brings you another lizard, it means she loves you, and also that the cat flap could use a bell.
- Wishing you a day as unbothered as your cat asleep on the clean laundry. Supervise from the doorway. It is your turn to watch.
For the coworker whose cat has a standing role in meetings
Every team has one: a cat with more screen time than some managers. A card for this coworker more or less writes itself once you treat the cat as what it is, an unofficial colleague with a long attendance record and no deliverables. Keep it affectionate and keep it safe. It is still a work card, just one where the cat jokes are the work.
- Happy National Cat Day to the colleague whose cat has attended more of our meetings than half the team. She has seniority now.
- To the coworker whose background interruptions get applause: your cat, crossing the keyboard mid-sentence, every Thursday call. Happy Cat Day.
- Wishing you and your supervisor (the cat) a good National Cat Day. We all know who reviews your work before you send it.
- Happy Cat Day. May your cat choose the bookshelf, not the keyboard, for today's standup.
- Thank you for every time your cat has improved a dull meeting by walking across the screen tail-first. The team is grateful. Happy National Cat Day.
- Your cat has heard every presentation I have given this year, twice. Please pass on my thanks, and my apologies. Happy Cat Day.
- Happy National Cat Day. If the cat is on your lap for the 2 p.m., we will all pretend not to be jealous, and fail.
For family, including the one who swore they weren't a cat person
Family cards can go closer to the bone, because the family has watched the whole conversion: the relative who banned cats from the house and now warms a blanket in the dryer, the grandparent running a feeding route that takes in three households' worth of animals. Write to the arrangement your family actually has, not to cats in the abstract.
- Happy National Cat Day to the man who said 'no cats in this house' in 2019 and now warms her blanket in the dryer before bed. We all saw it coming.
- To my sister: the cat chose your lap at the shelter and has been choosing it every day since. She has excellent taste. Happy Cat Day.
- Happy Cat Day, Mum. The cat gets a stocking, a birthday and the good chair. At this point I am fairly sure I visit her house and you just live there too.
- For my partner: I knew the cat ranked above me when you learned her feeding schedule in a day and still ask me when my own sister's birthday is. Happy National Cat Day.
- To Grandad, who feeds the neighbour's cat, the stray behind the bins and, technically, his own cat. Your rounds are noted and admired. Happy Cat Day.
- Happy National Cat Day to the household's chief of staff: feeder, door-opener, lap. The cat has confirmed your contract for another year.
- You did not adopt a cat, you inherited a manager. Happy Cat Day to the whole chain of command.
To the cat, and from the cat
Two directions, one envelope. Cards addressed to the cat get read aloud, photographed and kept at a rate no human-addressed card can match. Cards from the cat get written by partners, kids, vets and groomers, and they work when the cat's voice is specific: demanding, brief and faintly put-upon. Long, cute monologues do not sound like a cat. Short ones do.
To the cat, through its staff:
- To Soup: three legs, zero doubts. You run that house on a schedule nobody else can see. Happy National Cat Day.
- Dear Waffles, thank you for supervising the neighbourhood from the window and reporting back at volume. Your service is noted. Happy Cat Day.
- To the cat who sleeps on the clean laundry specifically: your taste is impeccable and your timing is a crime. Happy National Cat Day.
- Dear Miso, you have knocked over one plant this month, which is restraint, and we honour the effort. Extra treats today, as negotiated.
- To the senior cat of the house: fourteen years of deciding where everyone sits. May your sunbeam be uninterrupted today.
- Happy Cat Day to the cat who greets guests at the door like she pays the deposit. She does not. She owns more of the place than anyone.
- To the kitten: you are small, you are chaos, and you are forgiven in advance for the curtains. Happy first National Cat Day.
And from the cat, for when you are signing on their behalf:
- From the cat: the human has been adequate this year. Food on time, mostly. Card approved. You may stroke the sender twice.
- I sat on three drafts of this card before approving this one. You are welcome. Happy National Cat Day, from the management.
- From the cat: I have left a toy mouse in your shoe, which is the highest honour my culture has. Spend the day accordingly.
- The human typed this because my paws are too dignified for keyboards, whatever the meeting recordings suggest. Happy Cat Day. Send treats.
- From the cat: I chose this human years ago and have kept them. They feed, they warm laps, they open doors at 3 a.m. with only mild complaint. A good arrangement.
For shelter volunteers, fosterers and this month's adopters
This is the half of the day the wish banks skip. National Cat Day was started in 2005 by Colleen Paige partly to point at how many cats are sitting in shelters waiting, and the people doing that work get thanked at Christmas, if at all. A card on October 29 lands differently because almost nobody sends one. If you know a fosterer, a Sunday-morning cage cleaner, or someone who adopted this month, theirs is the highest-value card you will send all year. One caution: write to the person, not the cause. They hear enough speeches.
- Happy National Cat Day to the person who has fostered nineteen cats and failed with four of them. The maths is the message. Thank you.
- To the volunteer who cleans the cages on Sunday mornings when nobody sees: the cats notice, in their way. Happy Cat Day, and thank you.
- You adopted the old cat nobody stopped at, the one with the cloudy eye and the loud purr. He waited a long time for exactly you. Happy National Cat Day.
- Happy Cat Day to the fosterer whose spare room is permanently set up for kittens. Your laundry bill is a public service.
- Three weeks ago he was a shelter listing with a blurry photo. Today he has a name, a window seat and you. Happy first National Cat Day to you both.
- To the person who drives the trap-neuter-return route in the rain: the colony cats will never send a card, so this one is from us. Thank you.
Funny, with the jokes aimed at the humans
Cat humour has a safe target and an unsafe one. Aim at the human's servitude: the rent-free landlord, the inspected shopping bags, the phone storage given over entirely to one animal. Leave the cat's weight, age and dignity alone, and say each line out loud before it goes in the card. If a line needs the word 'purr-fect' to be funny, it is not funny yet.
- Happy National Cat Day. Your cat has been notified of the holiday and has requested the usual tribute: everything, immediately.
- Congratulations on another year of being staff. The pay is purring, the hours are all of them, and the boss is asleep on your coat.
- You do not own a cat. You cohabit with a small landlord who pays no rent and inspects all bags on entry. Happy Cat Day.
- Happy Cat Day. May your cat bring you a present you can throw away without a forensic incident.
- Somewhere your cat is sitting in a box that cost nothing, ignoring the bed that cost plenty. Tradition matters. Happy National Cat Day.
- Happy National Cat Day to someone whose phone storage is mostly cat, then screenshots of cats, then one photo of a sunset from 2022.
- Your cat has nine lives and you have one, and somehow you are the one who looks tired. Happy Cat Day. Nap when she naps, if she permits it.
Short lines for the group card
When the whole team, class or family chat is signing one card, your line gets one line. One sentence, the cat's name if you know it, and stop. The short lines that work name something real, the camera appearances, the treat economy, instead of shrinking a long message down to a greeting and hoping it still sounds like something.
- Happy Cat Day. Give the boss an extra treat from all of us.
- To the real head of your household: happy National Cat Day.
- May your lap be chosen first today. Happy Cat Day.
- Happy Cat Day. The treats are on us, the attitude is on her.
- Treats, sunbeam, lap, repeat. Happy Cat Day from the whole team.
- Happy National Cat Day from everyone who has met your cat on camera.
Lines to leave out
A short rogues' gallery. Each of these is a shape of line that circulates every October, and each fails in a specific way:
'Have a paws-itively purr-fect day, you are the cat's pyjamas, truly meow-gical!'
'Happy Cat Day to our favourite crazy cat lady!'
'Nine lives, and he's used up eight of them, ha!'
'Finally, a holiday for the animal ignoring you right now.'
One pun is a wink. Six in one line is a hostage note, and the reader can hear the strain. 'Crazy cat lady' is a joke a sister can sometimes make; in an office group card it follows a woman into every meeting for a month. The nine-lives line is the dangerous one: sent to anyone whose cat is old, ill or newly diagnosed, it ruins the day in nine words. And the rule underneath all of them: if someone's cat has died this year, do not send a Cat Day card at all. Send a plain note, on a plain day, that says you are thinking of them. That card matters more.
Turn it into a group card
Cat Day cards multiply well. An office card for the coworker whose cat attends the standup, a family card for the grandfather on his feeding route, a card for a whole volunteer shift at the shelter: in each case the lines above get better in a crowd, because every signer can take a different memory of the same cat. Assign the angles if you have to. One person sends the photograph, one writes the treat joke, one keeps it to a single line, and the card stops being nine versions of 'happy cat day' in a row.
A group card with multiple signers is the practical way to run it: one link, everyone writes their own line, and nobody chases a paper card round a building. You can create a card online in a couple of minutes and set it to land on the morning of the 29th.
When the occasion is the cat's actual birthday rather than the national one, the pet birthday bank has the year-counting lines. For the friend whose cat is only one of their obsessions, the best-friend birthday lines cover the rest of the calendar, and the case for group greeting cards at work is worth passing to whoever organises your office's cards.
The cat from two doors down sits on our fence most mornings at about the time the kettle boils. Grey, with a bell I can hear before I see her, and a route that takes in our fence, the bins and the low wall by the corner. I have lived here three years and never learned her name, and somewhere in the second year I stopped planning to ask. She owes the greeting-card economy nothing. She just does her rounds, bell first, at kettle time.