Best Belated Birthday Wishes

Belated birthday wishes are messages that are sent after someone's birthday has already passed. They can be sent through a variety of methods, such as a card, email, text message, or in person. Belated birthday wishes are often accompanied by an apology for not being able to wish the person a happy birthday on the actual day, and may include a reason for the delay.

There are many reasons why someone might not be able to send birthday wishes on time, such as forgetting the date, being too busy, or experiencing technical difficulties. It's important to remember that it's never too late to send birthday wishes and that it's the thought that counts.

Belated birthday wishes can be heartfelt and sincere, and can be a way to show the person that they are still on your mind even though their special day has passed. So don't be afraid to send belated birthday wishes – they will surely be appreciated!

Belated Birthday Wishes

• I can't believe I missed your birthday! Time has a way of getting away from me, but I hope your special day was everything you hoped it would be. Happy belated birthday, my friend!

• I'm so sorry I missed your birthday, but I wanted to let you know that you were on my mind and I'm sending belated birthday wishes your way. May this next year be even better than the last. Happy belated birthday!

• I know I'm a little late, but I hope your birthday was as wonderful as you are. Sorry for the delay in sending my best wishes, but better late than never, right? Happy belated birthday!

• I hope your birthday was filled with love, laughter, and all of your favorite things. My apologies for not being able to wish you a happy birthday on time. Here's to a great year ahead. Happy belated birthday!

• I'm sending belated birthday wishes and lots of love your way. I hope your special day was as amazing as you are. Sorry for the delay!

• I can't believe I missed your special day! Please forgive me for being late with my birthday wishes. I hope you had a fabulous birthday and that the rest of your year is filled with love and blessings.

• I'm so sorry I missed your birthday, but I hope you had a wonderful day filled with all your favorite things. Happy belated birthday, and may all your dreams come true in the coming year.

• I know I'm a little late, but I still want to wish you a very happy birthday. I hope your day was everything you hoped it would be and that the year ahead is even better. Sorry for the delay in sending my wishes.

• I'm sending belated birthday wishes with love and a big apology for not being able to wish you a happy birthday on time. I hope your day was as amazing as you are, and that the year ahead brings you everything you wish for.

• I may have missed your actual birthday, but the wishes I'm sending are still just as heartfelt. Happy belated birthday, and here's to another year of love, laughter, and all the things that make life worth living.

• I can't believe I missed your birthday! Time flies so fast, doesn't it? Anyway, I hope you had a fantastic day and that the year ahead is filled with love, laughter, and all your heart's desires. Happy belated birthday!

• I know I'm a little late, but I still want to wish you the happiest of birthdays. I hope your special day was everything you wanted it to be and more. Here's to another year of making unforgettable memories together. Happy belated birthday!

• I'm so sorry I didn't get a chance to wish you a happy birthday on time. I hope the day was as amazing as you are and that the year ahead brings you everything you've been hoping for. Happy belated birthday, my dear friend!

• Happy belated birthday! I know I'm a little late, but I hope your day was as special as you are. Here's to another year of making the most of life and living it to the fullest. Cheers to you on your birthday!

• I may have missed the mark on your actual birthday, but my love and well wishes for you are eternal. Happy belated birthday!

• I'm sorry I missed your big day, but I'm here to celebrate with you now. Happy belated birthday!

• I may have missed your birthday, but I'm here to help you celebrate today. Happy belated birthday!

• I'm so sorry I missed your birthday, but I'm sending you belated birthday wishes filled with love and happiness. Happy belated birthday!

• I may have missed your birthday, but I'm sending you all the love and well wishes today. Happy belated birthday!

• I can't believe I missed your special day! Please forgive me for not being there to celebrate with you. I hope your birthday was as wonderful as you are and that the rest of your year is filled with love and joy. Happy belated birthday!

• I'm so sorry I didn't get a chance to wish you a happy birthday on time. Life has been so hectic lately and somehow I completely forgot. I hope your birthday was amazing and that you were surrounded by all the people who love you. Here's to another year of life, laughter, and happiness. Happy belated birthday!

• I hope this belated birthday message finds you well. I wanted to let you know that even though I missed your special day, you were definitely on my mind. I'm sorry I couldn't be there to celebrate with you, but I hope you had a fantastic time. Here's to another year of making memories and living life to the fullest. Happy belated birthday!

• I may have missed your special day, but the love and well wishes I have for you are always present. Happy belated birthday!

• I'm sorry I couldn't be there to celebrate with you on your birthday, but I hope you had a wonderful day filled with joy and laughter. Happy belated birthday!

• I may have missed the opportunity to wish you a happy birthday on the actual day, but the feelings of love and appreciation I have for you are always with me. Happy belated birthday!

• I hope you had a fantastic birthday and that all your wishes came true. My apologies for being a little late with my birthday wishes. Happy belated birthday!

• I may have missed the chance to wish you a happy birthday on time, but I am still sending all my love and well wishes your way. Happy belated birthday!

• I can't believe I missed your birthday! Time seems to be flying by lately. I hope you had a fantastic day surrounded by all your favorite people and things. Happy belated birthday!

• I'm so sorry I missed your birthday, but I hope you had a wonderful day filled with love and joy. Here's to another year of making unforgettable memories. Happy belated birthday!

• I may have missed the actual day, but the love and well wishes I have for you are always present. Happy belated birthday, and here's to another year of making the world a brighter place!

• I hope your birthday was everything you wanted it to be, and more. I'm sorry I couldn't be there to celebrate with you, but know that you were definitely on my mind. Happy belated birthday!

• Even though I'm a little late, I wanted to wish you the happiest of birthdays. I hope your day was as special as you are, and that the year ahead is filled with all the things that bring you joy. Happy belated birthday!

• I can't believe I missed your special day! Time seems to be flying by faster and faster these days. I hope your birthday was everything you wanted it to be and more. Sorry for the delay in sending my wishes. Happy belated birthday!

• I'm so sorry I didn't get to wish you a happy birthday on the actual day. Life has been so hectic lately and I feel like I'm barely keeping up. But even though I'm late, I want you to know that you were on my mind and I'm sending you all my love. Happy belated birthday!

• I hope you had a fantastic birthday and that all your wishes came true. I'm sorry I couldn't be there to celebrate with you, but I'm sending you my love and best wishes now. Happy belated birthday!

• I can't believe I missed your birthday! I feel terrible about it and I'm so sorry. Please know that you are always in my thoughts and that I'm sending you all my love, even if I'm a little late. Happy belated birthday!

I hope these messages help! Remember, it's never too late to send birthday wishes and let the person know that you are thinking of them.

Happy Belated Birthday

Apologize for the delay: Acknowledge that your birthday wishes are coming late and express regret for not getting them to the person on time.

Offer a sincere and heartfelt message: Even though your birthday wishes are late, they can still be meaningful and heartfelt. Take the time to write a message that comes from the heart.

Suggest a celebration: If you're really late with your birthday wishes, you might want to suggest a belated birthday celebration. This could be as simple as getting together for a meal or doing something the person has been wanting to do.

Don't make excuses: While it's important to apologize for the delay, avoid making excuses for why you're late. Simply acknowledge that you should have gotten your wishes to the person sooner.

• I can't believe I missed your birthday! Please forgive me and accept these belated birthday wishes as a token of my love and appreciation. Happy belated birthday!

• I'm sorry I didn't get a chance to wish you a happy birthday on time , but I hope you had a wonderful day filled with love and joy. Belated birthday wishes to you!

• I know I'm a little late, but better late than never, right? Happy belated birthday! Here's to another year of making unforgettable memories.

• I may have missed your birthday, but the love and well wishes I have for you are eternal. Happy belated birthday, my friend!

• I hope your birthday was everything you wanted it to be and more. My apologies for the delay in sending my birthday wishes – they come from the heart. Happy belated birthday!

• I can't believe I missed your birthday! Time flies so fast. I hope you had a fantastic day and that the year ahead is filled with love, happiness, and all your heart's desires. Happy belated birthday!

• Happy belated birthday, my dear friend! I may have missed the actual day, but I'm sending you all my love and well wishes a little late. I hope you had a wonderful time celebrating.

• I'm so sorry I didn't get to wish you a happy birthday on time. Life has been a little hectic lately. I hope you had a fantastic birthday and that the coming year brings you everything you've been hoping for. Happy belated birthday!

• I hope your birthday was as special as you are. I'm sorry I missed it, but I'm sending you all my love and warm wishes a little late. Happy belated birthday, dear [friend/family member/partner]!

• I can't believe I missed your birthday! Time really seems to be flying these days. I hope you had an amazing day and that the year ahead is filled with love, laughter, and all your heart's desires. Happy belated birthday!

• I'm so sorry I didn't get a chance to wish you a happy birthday on time. Please forgive my thoughtlessness. I hope your special day was everything you wanted it to be and more. Happy belated birthday, my friend.

• I'm sending belated birthday wishes your way, along with a big virtual hug. I hope you had an amazing day and that the year ahead is filled with blessings and joy. Sorry I missed it!

• I can't believe your birthday has already come and gone. I'm so sorry I missed it. I hope you had an incredible day surrounded by loved ones. Here's to another year of love, laughter, and all your heart's desires. Happy belated birthday!

• Even though I'm a little late, I still want to wish you a happy birthday. I hope your special day was as wonderful as you are. My apologies for the delay. Here's to another year of making unforgettable memories!

• Happy belated birthday! I'm so sorry I missed your special day. I hope you had a fantastic time surrounded by all the people you love. Sending you belated birthday wishes and lots of love.

• I hope your birthday was everything you wanted it to be and more. Sorry I'm a little late with my wishes, but better late than never, right? Here's to another year of love, laughter, and all the things that make life worth living. Happy belated birthday!

• I can't believe I missed your birthday! Time really flies when you're having fun. Anyway, I hope your day was as amazing as you are. My apologies for being late with my wishes. Sending you belated birthday love and lots of hugs.

• Happy belated birthday, my friend! I hope your day was as special as you are. Sorry I couldn't be there to celebrate with you, but I'm sending you all my love and best wishes for a fantastic year ahead. Here's to many more birthdays together!

• Happy belated birthday! I can't believe I missed your special day. I hope it was everything you wanted it to be and more. I'm sorry for the delay in sending my wishes, but better late than never, right?

• I hope you had a fantastic birthday! I'm so sorry I wasn't able to send my wishes on time, but I wanted you to know that you were on my mind and I'm thinking of you. Happy belated birthday!

• I'm sorry I missed your birthday, but I hope it was a celebration worthy of someone as amazing as you. Happy belated birthday! I hope all your birthday wishes came true.

• I hope your birthday was as wonderful as you are. Sorry I'm a little late with my wishes, but better late than never. Happy belated birthday to the best [friend/sibling/partner] anyone could ask for!

• I'm sending belated birthday wishes with all my love and best intentions. I hope you had an amazing day and that all your dreams come true. Happy belated birthday!

• I can't believe I missed your birthday! I'm so sorry, and I hope you had a fantastic day filled with all your favorite things. Better late than never, right? Happy belated birthday!

• I hope you had an amazing birthday celebration! Sorry for the delay in sending my wishes – I hope you can forgive me. Happy belated birthday!

• I'm so sorry I missed your special day, but I'm here now to wish you a belated happy birthday! I hope all your birthday wishes came true and that you had a fantastic time celebrating. Here's to another year of life, love, and happiness!

• I can't believe I missed your birthday! Time flies so fast and I completely lost track. I hope your day was as wonderful as you are and that you were surrounded by love and joy. Happy belated birthday!

• I hope your birthday was as special as you are. Sorry I'm a little late, but better late than never, right? Here's to hoping your year is filled with all the things that bring you happiness. Happy belated birthday!

• I can't believe I missed your special day! I hope your birthday was everything you wanted it to be and more. Sorry for the delay in sending my best wishes. Happy belated birthday!

• I hope you had a wonderful birthday filled with love, laughter, and all of your favorite things. Sorry I'm a little late to the party, but better late than never, right? Happy belated birthday!

• I'm sorry I didn't get a chance to wish you a happy birthday on time, but I hope you had a great day regardless. Better late than never, right? Happy belated birthday!

• I hope your birthday was as amazing as you are. I'm sorry I couldn't be there to celebrate with you, but I'm sending all my love and best wishes your way. Happy belated birthday!

• I'm so sorry I missed your special day, but I hope you had a great time surrounded by the people you love. Here's to another year of blessings, laughter, and all of your heart's desires. Happy belated birthday!

Birthday Belated

• I can't believe I missed your birthday! Time flies so fast, and I'm sorry I didn't get a chance to wish you a happy birthday on the actual day. I hope you had a fantastic celebration surrounded by all the people who love you. You deserve all the happiness in the world, and I'm so grateful to have you in my life. Happy belated birthday!

• I'm so sorry for being late with my birthday wishes. I know it's not the same as wishing you a happy birthday on the actual day, but I still want you to know that you were on my mind. I hope your birthday was everything you hoped it would be, and that the coming year brings you all the joy, success, and blessings you deserve. Happy belated birthday!

• I know I'm a little late with my birthday wishes, but better late than never, right? I hope you had a wonderful day celebrating all that you are and all that you have achieved. You are such an amazing person, and I feel so lucky to have you in my life. Here's to another year of growth, happiness, and all the good things life has to offer. Happy belated birthday!

• I can't believe I missed your birthday! Time seems to be flying by these days. Please accept my heartfelt belated birthday wishes, and know that you were definitely on my mind on your special day. I hope it was everything you wanted it to be.

• I'm sorry I didn't get to wish you a happy birthday on time. Life has been a little hectic lately, but that's no excuse. Please know that you are always in my thoughts, and that I hope your birthday was as wonderful as you are. Happy belated birthday!

• I hope you had a fantastic birthday and that all your dreams and wishes came true. My sincerest apologies for not being able to wish you a happy birthday on time. You deserve all the happiness in the world, and I hope your special day was just the beginning of a wonderful year ahead.

• I can't believe I missed your birthday! I hope it was everything you wanted it to be. Sorry for the delay in sending my wishes. Happy belated birthday, my friend!

• I'm so sorry I missed your special day. Time seems to be flying by and I can't believe another year has gone by already. Wishing you a happy belated birthday and all the best for the year ahead!

• Happy belated birthday! I hope you had a fantastic day filled with love and laughter. Sorry I couldn't be there to celebrate with you. Here's to another year of life and all the amazing things it has in store for you.

• I may be late in sending my birthday wishes, but they come with all the love and warm thoughts that I have for you. Happy belated birthday, dear friend. Here's to many more years of friendship and memories together.

• I hope you had a fabulous birthday and that all your wishes came true. Sorry I couldn't send my wishes on time, but know that you were on my mind and in my heart on your special day. Happy belated birthday!

• I'm so sorry I missed your birthday! I hope you had a fantastic day and that the rest of your year is filled with joy, love, and all your heart's desires. Happy belated birthday!

• I know I'm a little late, but I just wanted to wish you the happiest of birthdays. I hope you had a wonderful day surrounded by all your favorite people. Happy belated birthday!

• I can't believe I missed your special day! Please accept my sincerest apologies and my belated birthday wishes. I hope your birthday was everything you wanted it to be and more. Happy belated birthday!

• I hope you had an amazing birthday, even if I'm a little late in saying so. I'm so sorry I wasn't able to wish you a happy birthday on time, but please know that my thoughts and well wishes were with you on your special day. Happy belated birthday!

• I can't believe I missed your birthday! Time has a way of slipping away from us, but I hope your day was as wonderful as you are. Happy belated birthday!

• I'm so sorry I didn't get a chance to wish you a happy birthday on your special day. I hope the celebrations continued long into the night. Happy belated birthday!

• I hope you had the most amazing birthday surrounded by all the people who love you. Sorry I missed it, but better late than never, right? Happy belated birthday!

• I may have missed your birthday, but I'm sending all my love and best wishes to you now. I hope your day was everything you wanted it to be. Happy belated birthday!

• I can't believe I missed your birthday! Time really flies. I hope you had a wonderful day filled with love and happiness. Happy belated birthday!

• I'm sorry I missed your special day, but I want to wish you a belated happy birthday and let you know that you are always in my thoughts. I hope your birthday was everything you wanted it to be.

• I may be a little late, but the love and well wishes I'm sending are still just as strong. Happy belated birthday! I hope you had a fantastic day surrounded by the people you love.

• I'm so sorry I missed your birthday, but I hope you had a great time celebrating. You deserve all the best, and I wish you a year filled with love, joy, and all of your heart's desires. Happy belated birthday!

• I hope you had the best birthday ever, even though I'm a little late to the party. Happy belated birthday!

• I may have missed your actual birthday, but I'm here to help you celebrate anytime. Happy belated birthday!

• I'm sorry I couldn't be there to celebrate with you on your special day. Here's to making up for lost time – happy belated birthday!

• I hope your birthday was everything you wanted it to be, even if my wishes are a little late. Happy belated birthday!

• I may have missed your birthday, but the love and good wishes I have for you are always on time. Happy belated birthday!

• I can't believe I missed your birthday! Time has a way of slipping away from us, but I want you to know that you were on my mind and that I'm sending belated birthday wishes with lots of love and joy. I hope your day was everything you hoped it would be.

• I'm so sorry I didn't get a chance to wish you a happy birthday on the actual day. Please forgive my tardiness and accept these belated birthday wishes as a token of my sincere love and affection. I hope your birthday was as amazing as you are, and that the year ahead is filled with all of your heart's desires.

• I know I'm a little late in sending birthday wishes, but I hope you can find it in your heart to forgive me. You mean so much to me and I never want to forget your special day. So even though I'm a little tardy, please accept these belated birthday wishes with all the love and joy that I have for you. I hope your birthday was everything you wanted it to be and more.

Remember, it's never too late to send a heartfelt birthday message to someone you care about. The important thing is to let them know that you are thinking of them and that you value your relationship with them.

Funny Belated Birthday Wishes

• Happy belated birthday! Better late than never, right? At least now you can finally say that you've aged gracefully... it only took you a few extra days to do it!

• Oops, sorry I'm late to the party! I was too busy trying to forget your age and then I ended up forgetting your birthday. Happy belated birthday to you, my forgetful friend!

• Happy belated birthday! I hope it was as amazing as you are, even though I'm a few days late to the celebration. Time flies, but at least you're getting more fabulous as you age!

• Belated birthday wishes to you, my friend! Sorry I'm a little late, I was too busy trying to avoid getting older just like you. Happy birthday to a true ageless beauty (or at least one who lies about their age well!)

• Happy belated birthday! I may be a few days late, but at least I didn't forget your present! I just had to wrap it in secrecy and surprise. Better late than never, right?

• I hope your birthday was as amazing as I am at remembering important dates.

• I may have forgotten your birthday, but at least I remembered to wish you a happy one (eventually).

• I wanted to wish you a happy birthday on time, but I was busy celebrating my own awesomeness.

• I may have missed your birthday, but I'll be sure to make it up to you with extra birthday cheer all year long.

• I know I'm late, but I'm here to wish you a birthday that's twice as nice!

• I'm sorry for missing your birthday, but I'm here now to help you celebrate your 'birthweek' instead.

• Sorry for being late to the party, but better late than never, right? Happy belated birthday!

• I may be late in wishing you a happy birthday, but at least I'm not as late as your real age!

• I was going to wish you a happy birthday on time, but then I realized that being fashionably late is the new trend. Better late than never, right? Happy belated birthday!

• Happy belated birthday! Sorry I missed your special day, I must have gotten lost on the way to the calendar.

• Sorry I missed your birthday, but at least now you can blame your age on me being late! Happy belated birthday!

• Happy belated birthday! Better late than never, right? At least now you have an excuse to celebrate all week!

• Oops, I'm a little late to the party! Happy belated birthday, hope it was as amazing as you are!

• I may have forgotten your actual birthday, but I'll never forget how special you are to me. Happy belated birthday!

• Belated birthday wishes to the greatest (and most patient) person I know! Sorry I'm late, but the celebration can go on for as long as you want!

• Happy birthday... again! Sorry I missed your special day, but I'm here to help you extend the celebration as long as possible. Belated birthday wishes coming your way!

• Happy belated birthday! Sorry I'm late, I was busy trying to remember when your birthday actually is. My memory is like a sieve these days.

• Happy belated birthday! Better late than never, right? Or in my case, better never late! Sorry I missed it.

• Happy belated birthday! Sorry I'm late, I must have gotten the date mixed up with 'National Procrastination Day'.

• Happy belated birthday! Sorry I'm late, I was too busy celebrating my own birthday all month. Can you blame me?

• Happy belated birthday! Sorry I missed it, I must have gotten my dates mixed up. You know how it is when you're getting older, every day feels like Groundhog Day.

• Happy belated birthday! Better late than never, right? At least you're not as late as my birthday wishes

• Oops, I must have forgotten your birthday. But hey, at least you still get to celebrate it, unlike me. I had to wait an entire year.

• Happy birthday, but not as happy as it would have been if I had remembered to send this on time.

• Happy belated birthday! I may be late, but at least I'm not as late as my maturity level.

• Happy belated birthday! Sorry I'm late, but I was too busy celebrating my own birthday all month.

• Happy belated birthday! Better late than never, but never late is better. Just kidding, hope you had a great day!

• Oops, I think I missed your birthday. But don't worry, you're not getting older, you're just leveling up in life!

• Happy belated birthday! Sorry I'm late, but I was busy celebrating your birthday on time in my head.

• Belated happy birthday! I hope your special day was as amazing as you are, even if I was a little late in wishing you.

• Happy birthday, belated edition! Better late than never, right? Just pretend it's a limited edition celebration.

• I may be a little late, but I hope your birthday was as fantastic as you are! Happy belated birthday.

• Happy belated birthday! Sorry I missed your special day, but better late than never to wish you all the best.

• Sorry I'm late to the birthday party, but better late than never to wish you a fantastic birthday! Happy belated birthday.

• Happy belated birthday! I hope your special day was as amazing as you are, just, you know, a little late.

• I'm sorry I missed your birthday, but I hear that being a year older is way overrated anyway.

• Happy belated birthday! I hope the extra day of being [age] was worth the wait!

• I may have missed your birthday, but at least I didn't forget your age.

• Belated happy birthday! I hope you had a great day and didn't let the fact that I forgot ruin it for you.

• Sorry I'm late to the birthday party. I heard it was BYOB (Bring Your Own Birthday) so I figured I had a little extra time.

• Happy belated birthday! Better late than never, right? Or is it better never late? Either way, I hope it was a great day for you!

• Sorry I'm late to the birthday party! I would have gotten here on time, but I needed to finish aging gracefully.

• I hope your birthday was as amazing as you are. Sorry I missed it, I must have gotten lost on the way to being punctual.

• I hope your birthday was as special as you are, even though I'm a little late to the party. Better late than never, right?

• Happy belated birthday! I'm sorry I missed it, but at least you know I'm not the kind of person to forget your big day. I'm just the kind of person who is terrible at keeping track of time.

• I hope your birthday was as wonderful as you deserve. Sorry I'm a little late to the celebration, I was busy trying to age backwards.

• I'm sorry I missed your birthday, but I hope you had a great day! I promise to make it up to you by staying young and spritely for as long as possible.

• Happy belated birthday! I hope you had a fantastic day, even though I wasn't there to celebrate with you. I'll make it up to you by bringing the party to you next year.

• Happy belated birthday! Better late than never, right? Except for when it comes to getting presents... then on time is definitely better. Better luck next year!

• Sorry I'm late to the birthday party, but better late than never... right? Happy belated birthday! Can I still have a slice of cake?

• Oops, I must have missed your birthday. But don't worry, the good news is that you get to celebrate for an extra day! Happy belated birthday.

• I hope your belated birthday was as amazing as you are. Sorry I'm a little late to the party, but better late than never!

• Hey there birthday person! Sorry I'm a little late to the party, but I brought a present to make up for it. Happy belated birthday!

• Sorry I missed your birthday. I hope you had a fantastic day, even without me. I'm pretty sure you did, because you're a year older and (hopefully) a year wiser!

• Happy belated birthday! Better late than never, right? At least now you have something to look forward to next year!

• Oops, I missed your birthday! I guess that means you get two birthday celebrations this year. Double the presents, double the cake, and double the fun!

• I hope your birthday was as amazing as you are! Sorry I couldn't be there to help you celebrate, but I'm sending you belated birthday wishes and lots of love from afar.

• Belated birthday wishes to the greatest [friend/sibling/partner] a person could have! Better late than never, and better you than me, because I can't even remember my own birthday half the time.

How To Write Happy Belated Birthday Wishes

Writing happy belated birthday wishes is a great way to let someone know that you care, even if you weren't able to wish them a happy birthday on the actual day. Here are a few tips for writing happy belated birthday wishes:

1. Begin with an apology: Start by apologizing for not being able to wish the person a happy birthday on the actual day. This shows that you recognize that you were late and that you value their feelings.
2. Add a reason: If you have a reason for why you were unable to send birthday wishes on time, it can be helpful to include it in your message. For example, I'm sorry I missed your birthday. I was so busy with work that I completely lost track of time.
3. Be sincere: Make sure your birthday wishes are heartfelt and sincere. Even though you are sending them belatedly, they should still be genuine and show the person that you care about them.
4.  Keep it light: It's okay to make a joke or add a bit of humor to your message, as long as it is appropriate and doesn't come across as insincere. For example, I may be a little late, but better late than never, right? Happy belated birthday!
5. Close with well wishes: End your message with well wishes for the person's future. For example, I hope your birthday was amazing and that the year ahead is filled with love, joy, and all of your heart's desires.

I hope these tips help you write happy belated birthday wishes that will be well received by the recipient.