Cats have dietary needs that would require them to eat meat in nature. But we can make vegan, synthetic food that meets these needs. In fact, studies have shown that cats on vegan diets tend to be healthier if anything.
I don’t understand why people upvote summaries that don’t even try to be objective. I honestly think the mods there do notably abuse their power to remove comments, but let people decide that for themselves. This commenter is telling you who to support while being confidently incorrect on the original issue.
In the US, brokerage companies legally have to send you a Form 1099 which covers all investment income over the year. You then include this when submitting your taxes. They probably send a similar report to your government instead.