The short answer
Stop waiting to be invited into the conversation. Pick one business decision happening right now, show up with a point of view on it — not just the numbers behind it — and say it out loud. That one move starts to shift how people see you and what they ask you for next.
You're being used as a data printer, not a thinking partner. Research on management accounting culture shows this is a common trap: finance people get cast in a reporting role early, and then the business just keeps pulling that lever. The role doesn't upgrade itself. The people around you will keep asking for what you've always delivered unless something changes.
Marcus Aurelius puts it plainly — maintain your own purpose free from compulsion. Right now, you're letting the inbox define your job. Every report request pulls you back into the same box. The fix isn't to refuse the work. It's to do the work and then add one layer: your read on what the numbers mean for a decision the business is facing. That's the shift from reporter to partner.
This week, pick one report you're about to send. Before you hit send, add two sentences at the top: what the numbers are saying and what you think the business should do about it. Don't ask for permission to include it. Just include it. See what comes back. That's how you start rewriting the role from the inside.