Hello Noman,
Short answer:
Don’t close the year too early. In practice, most companies wait until audit adjustments are done (or at least mostly done) before closing the Income Statement.
Why:
In Business Central, closing the Income Statement just moves net profit/loss to retained earnings.
Auditors usually post adjustment entries (accruals, corrections, reclassifications).
If you already closed:
You’ll need to re-run Close Income Statement again (extra work, possible confusion).
Financials may not match what auditors sign off.
How BC handles it (important):
You can still post to a closed fiscal year, but BC will force you to use closing dates (C).
The Close Income Statement batch job can be run multiple times, so technically you're not blocked—but it’s messy if done too early.
Typical best practice:
Finish normal posting (month/year-end).
Let auditors review and post adjustments.
Then:
Run Close Income Statement
Optionally mark the fiscal year as closed.
Practical tip (what many do):
If management needs early numbers → run a provisional close (not final).
After audit → run it again as final.
So yes—you can close before audit, but best practice is to wait (or expect to redo it).