What is BIR Form 1905?

BIR Form 1905 is used to request updates to taxpayer registration details held by the revenue office. It identifies the taxpayer, specifies the requested change, and requires supporting documentation where applicable.

Where should I submit it?

Submit the completed form and attachments to the revenue district office that issued the registration or via the official online channel if the BIR provides electronic filing for your change.

Can I sign electronically?

Electronic signatures are accepted where the receiving office permits e-submissions; ensure the e-signature capture includes an audit trail and is acceptable to the revenue office before relying on it.

What supporting documents are needed?

Common attachments include valid ID, proof of address, business permits, or a board resolution. Requirements depend on the change type and the local office's rules.

How do I fix a mistake on a submitted form?

Contact the receiving revenue office promptly to learn the correction process; you may need to submit an amended form and supporting documentation.

What if the BIR rejects my update?

A rejection notice should state the reason; correct the deficiency and resubmit with complete and consistent supporting documents to avoid further delays.

BIR Form 1905

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What BIR Form 1905 Is and when it applies

BIR Form 1905 is the Bureau of Internal Revenue document used to request changes to a taxpayer's registration details or to update information already on file. Typical uses include changes of address, business name, tax type, or authorized representatives. The form collects identifying data, current registration details, and the specific updates requested, and it must be filed with the issuing revenue district office or electronically where available. Accurate completion prevents processing delays and helps maintain correct tax records and notices.

Why completing BIR Form 1905 correctly matters

Accurate updates ensure tax notices, assessments, and refund communications reach the right parties and avoid penalties or backup withholding. Properly documented changes also preserve compliance history and streamline future filings.

Who typically files BIR Form 1905

The form is most often completed by registered taxpayers, business owners, and authorized agents when registration information changes.

Individual taxpayers updating personal address or contact details to ensure correct correspondence and notices.
Small business owners changing trade name, business address, or taxation type for accurate registration.
Authorized representatives or tax professionals submitting updates on behalf of clients with supporting authorization.

Core elements included on BIR Form 1905

A professional completion includes clear identification, explicit change requests, evidence attachments where required, and signed authorization. The form should match supporting IDs and official records.

Taxpayer identity

Full legal name, TIN or registration number, and taxpayer classification must match BIR records to avoid rejection and facilitate automated updates.

Contact details

Current mailing address, email, and telephone number are used for notices; provide complete street address rather than a P.O. box when required.

Change specification

Clearly indicate which field(s) are changing (example: business name, trade name, registered address, type of taxpayer) and provide both old and new values.

Supporting documents

Attach ID copies, business permits, Board resolutions, or authorization letters as applicable to validate the requested change.

Authorized signature

Signature of the taxpayer or authorized agent plus printed name, title, and date; include proof of authority when an agent signs.

Official use section

Leave BIR verification fields and stamps for the revenue officer and do not alter processing notes or dates reserved for the office.

Required data elements at a glance

Taxpayer Name: Full registered name

Tax Identification: TIN or registration number

Change Type: Specific field(s) updated

New Information: Complete replacement values

Signature: Taxpayer or agent

Attachments: IDs and authorizations

Step-by-step: completing and submitting BIR Form 1905

Follow a clear sequence: confirm the current registration, prepare supporting documents, complete the form accurately, sign, and submit to the appropriate office or electronic channel.

01

Verify current record: Confirm existing BIR registration details before changing them.
02

Gather attachments: Collect IDs, permits, and authorization documents as required.
03

Complete form: Enter new and old values clearly and legibly.
04

Submit: File at the issuing revenue district office or by accepted electronic method.

Preparing an electronic workflow for BIR Form 1905

Set up an e-submission workflow that captures fields, attachments, signer identity, and audit trail to mirror paper filing requirements.

Field	Configuration
Identification	Require TIN and full legal name fields
Attachments	Mandatory file upload fields for IDs and documents
Signature	Signer name, capacity, and date fields
Audit Trail	Capture timestamps, IP, and email addresses

Where to send BIR Form 1905 and how it is processed

Determine whether your update is handled by local revenue district offices or via an online portal. Processing routes differ by the type of change and local BIR practice.

Local RDO submission: Deliver the signed form and attachments to the issuing revenue district office.
Electronic portal: Use the BIR's official e-services if available for online updates.
Tax agent filing: Authorized representatives file with a letter of authorization attached.
Verification: BIR reviews documents; requests corrections if necessary.

Digital signing and distribution considerations

Use an e-signature workflow that preserves a complete audit trail and supports required attachment uploads.

File formats: PDF, DOCX
Integrations: NetSuite, Salesforce
Authentication: Email or SMS codes

Timing and processing expectations for updates

Processing times vary by office and the nature of the change. Simple address updates often complete faster than changes requiring corporate documentation or verification.

Immediate updates:

Minor details processed same day or within a few business days

Document-verified changes:

May take 5–15 business days depending on review needs

Agent-submitted updates:

Require authorization verification, adding several days

Requests for clarification:

Can extend processing until corrected documents are provided

Notification:

BIR issues updated registration or confirmation when change is accepted

Common preparation mistakes to avoid

Submitting mismatched names between the form and supporting ID delays processing and can require a new application.
Incomplete supporting documents, such as unsigned authorization letters or unreadable ID copies, routinely trigger rejection or requests for resubmission.
Using informal abbreviations or inconsistent address formats can prevent the office from matching records correctly and cause follow-up inquiries.
Failing to indicate both the old and new values for a changed field makes it unclear what the taxpayer intends to update.

Risks and consequences of incorrect information

Delayed notices: Missed tax communications

Incorrect filings: Wrong assessments

Penalties: Late payment fines

Backup withholding: Possible withholding triggers

Identity mismatch: Verification failures

Rejection: Form returned for correction

eSignature vendor pricing and feature snapshot for form updates

Compare basic pricing and key features to select an eSignature provider that fits authentication needs, volume, and compliance requirements without relying on dated price notes.

	signNow	DocuSign	Adobe Sign	PandaDoc	HelloSign
Starting Price	$8/user/mo	$15/user/mo	$14/user/mo	$19/user/mo	$15/user/mo
Free Trial	7-day free trial	Varies by plan	Varies by plan	Varies by plan	Varies by plan
Bulk Send	Yes (Business Premium)	Yes	Yes	Yes	No
Audit Trail	Yes	Yes	Yes	Yes	Yes
HIPAA Compliant	Yes	Yes	Yes	No	No
Envelope Cap	No cap	100 envelopes/user/year	Varies by plan	Varies by plan	Varies by plan

Frequently asked questions about BIR Form 1905

Answers to common questions on completion, required documents, e-signing, and correcting errors when filing BIR Form 1905.

Need help? Contact support

What is BIR Form 1905?
BIR Form 1905 is used to request updates to taxpayer registration details held by the revenue office. It identifies the taxpayer, specifies the requested change, and requires supporting documentation where applicable.
Where should I submit it?
Submit the completed form and attachments to the revenue district office that issued the registration or via the official online channel if the BIR provides electronic filing for your change.
Can I sign electronically?
Electronic signatures are accepted where the receiving office permits e-submissions; ensure the e-signature capture includes an audit trail and is acceptable to the revenue office before relying on it.
What supporting documents are needed?
Common attachments include valid ID, proof of address, business permits, or a board resolution. Requirements depend on the change type and the local office's rules.
How do I fix a mistake on a submitted form?
Contact the receiving revenue office promptly to learn the correction process; you may need to submit an amended form and supporting documentation.
What if the BIR rejects my update?
A rejection notice should state the reason; correct the deficiency and resubmit with complete and consistent supporting documents to avoid further delays.

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