Are you asking about filing 2025 tax return next April? Or your 2024 return? For 2025 you might qualify as Head of Household. Since you are married you need to live apart from your spouse for the last 6 months of the year. How did you file for 2024?
Do you qualify for Head of Household?
https://ttlc.intuit.com/community/family/help/do-i-qualify-for-head-of-household/00/25539
