The annual sworn declaration: the one page that changes how clients withhold from you
If you freelance or work as a professional, a short notarized declaration you hand your clients each year decides which withholding rate they apply to your payments. Here is what it is, when to send it, and what goes wrong when you skip it.
Every year, plenty of Filipino freelancers and professionals get paid less than the amount on their invoice. The client did not shortchange them. The client withheld tax, which is normal. What surprises people is how much gets held back, because that part often depends on a single page you were supposed to hand over: the annual sworn declaration.
What a sworn declaration is
A sworn declaration is a short statement you sign in front of a notary public (a lawyer authorized to witness and certify documents). In it you state basic facts about your own income situation for the year: roughly how much you expect to earn from your professional work, and which tax setup you registered under with the BIR.
Think of it like the form you fill out at a clinic before a check-up. Nobody is testing you. You are telling the person in front of you which category you fall into, so they treat you correctly.
You give this declaration to your clients, not to the BIR yourself. Your client is the one holding back tax from your payments, so your client is the one who needs to know.
Why one page changes what lands in your bank account
When a business pays a professional or a freelancer, it does not hand over the full amount. It keeps a portion and sends that to the BIR on your behalf. That is creditable withholding tax, and you get to subtract it later from what you owe on your annual return.
The rate your client uses is not the same for everyone. Under the official BIR rules, a payor applies one rate to individuals who have submitted a valid sworn declaration and a higher one to those who have not. So handing in the paper is not a formality. It is the difference between more cash in hand now and a bigger credit you only get to use months later.
The money is not lost either way. It is timing. Tax withheld today is money you cannot use for rent, supplies, or your own quarterly payments.
When to hand it in
Two moments matter.
At the start of the year. Most clients collect declarations in the first weeks of January, because they need them before they process your first payment.
When you sign a new client. A new payor has never seen your paperwork. Send it with your first invoice, together with a copy of your BIR Certificate of Registration.
Clients usually report to the BIR which declarations they received, so they will chase you for it anyway. Save yourself the follow-up email and send it first.
What goes wrong
Three mistakes come up again and again.
- Sending it once and assuming it is permanent. It is an annual document. Last year's copy does not cover this year.
- Declaring a situation that does not match your registration. If your declaration says one thing and your BIR record says another, the mismatch shows up when your return is compared against what your clients reported.
- Forgetting the notary. An unsigned or un-notarized copy is not a sworn declaration, it is a draft. Most accounting departments will bounce it back.
If your expected income for the year shifts a lot, do not quietly ignore it. Talk to your client about updating the paperwork instead of letting the two versions drift apart.
Keep the trail
Whatever you send, keep your own copy: the notarized declaration, proof that you sent it, and the withholding certificates your clients give you afterward. When you file your annual return, those certificates are what let you subtract the tax already taken out. Paperwork you cannot find is paperwork that did not happen.
Not sure which rate should apply to you, or what your declaration needs to say this year? Ask AskOnward. You get a plain-language answer drawn from the official BIR rules, with the source shown, in about the time it took to read this page.
This article is for general information and is not affiliated with the government. For official forms and the latest rules, see the Bureau of Internal Revenue at bir.gov.ph.