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PRO Registration5 min readFebruary 21, 2026

5 PRO Registration Mistakes That Cost Songwriters Thousands

Common errors songwriters make when registering songs with ASCAP, BMI, and SESAC, and how to avoid leaving money on the table.

Registering your songs with a PRO (Performance Rights Organization) should be straightforward. You enter the song info, list the writers, add the splits, and submit. But small mistakes during registration can mean delayed payments, rejected submissions, or royalties going to the wrong person entirely.

Here are the five most common registration mistakes and how to avoid them.

1. Not knowing your IPI number

Your IPI (Interested Party Information) number is a unique 9-to-11-digit identifier that your PRO assigns to you. It's different from your member account number. The IPI is what identifies you globally as a songwriter or publisher across all PROs worldwide.

When you register a song, every writer and publisher listed needs their IPI number. If you leave it blank or enter the wrong one, your registration can get flagged or your royalties can end up in someone else's account.

The fix: find your IPI number in your PRO's member portal and keep it saved somewhere accessible. If you're co-writing, ask your collaborators for their IPI numbers before you register, not after.

2. Confusing BMI's 200% scale with ASCAP's 100% scale

This is the most common mistake in split sheet math. BMI and ASCAP display ownership percentages differently.

ASCAP uses a 100% total model: 50% goes to writers, 50% goes to publishers. So if you own 25% of the writer share on ASCAP's scale, that means 25% out of the 50% writer pool.

BMI uses a 200% total model: 100% for writers, 100% for publishers. That same 25% writer share on ASCAP's scale would be entered as 50% in BMI's portal.

If you register your ASCAP percentages into BMI's system without converting, you're claiming half of what you actually own. Your royalties get cut accordingly.

The fix: always confirm which scale you're working with before entering numbers. If your split sheet was created on ASCAP's 100% scale, multiply writer and publisher shares by 2 when registering with BMI.

3. Forgetting to register the publisher share

Many independent songwriters don't have a publishing deal, so they skip the publisher share entirely. This is a costly mistake.

If you don't have a publisher, you ARE your own publisher. That means you're entitled to both the writer share AND the publisher share. But your PRO won't pay you the publisher share unless you register a publishing entity and claim it.

With ASCAP, you can register as your own publisher for free. BMI charges a one-time $175 fee for individuals. Either way, if you leave the publisher share unclaimed, that money sits in a pool and eventually gets distributed to other publishers based on market share. Your money, going to someone else.

The fix: register a publishing entity with your PRO (it can be as simple as "[Your Name] Publishing") and claim the publisher share on every song you write.

4. Registering before all writers agree on splits

It's tempting to register your song right away, especially when you're excited about a new release. But if you register before all writers have agreed on the splits, you're setting yourself up for a dispute.

When two writers register the same song with different split percentages, the PRO flags both registrations. Neither writer gets paid until the conflict is resolved. This can take months, and during that time, any royalties the song earns just sit in a holding account.

The fix: get a signed split sheet from all contributors before anyone registers. One document, everyone's signatures, clear percentages. Then each writer registers using those agreed-upon numbers.

5. Using your stage name instead of your legal name

PROs require your legal name for registration and payment. Your stage name can be listed as an alias, but the primary registration must match your legal identity.

If you register under "Lil Producer" instead of your legal name, your registration may not match your tax documents, your IPI number lookup will fail, and co-writers won't be able to find you in the PRO database when they register their side of the split.

The fix: always use your legal name as the primary identifier. Add your stage name as a "pen name" or "alias" in your PRO profile so people can search for either.

The common thread

All five of these mistakes share one root cause: rushing to register without having all the information organized first. A split sheet that captures everyone's legal name, PRO, IPI number, and agreed-upon percentages eliminates every single one of these problems.

Take the 5 minutes to get it right before you register. Your future self (and your bank account) will thank you.

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