Identification
Legal entity name, VAT registration number, and contact details enable tax authorities to match the return to the taxpayer record and prevent processing delays.
Accurate returns ensure correct VAT accounting, minimize penalties, and support reclaiming eligible input tax while maintaining a clear audit trail for tax authorities.
Responsibility usually sits with the VAT-registered entity, but third-party agents may be authorized to file under local rules.
| Field | Configuration |
|---|---|
| VAT Number Field | Require pattern validation and length check |
| Amount Fields | Apply decimal and rounding rules per jurisdiction |
| Attachment Field | Accept PDF, CSV, XML; enforce maximum file size |
| Approval Step | Route to tax manager before signing |
Choose a platform that supports audit trails, required authentication, and exports compatible with the tax authority.
Monthly, quarterly, or annual depending on jurisdiction
Payments often due with or shortly after the return
Submit corrections within the authority's allowed amendment window
IRS Form deadlines differ; e.g., 1040 due April 15
Allow extra time for currency conversions and international documentation
| Criteria | VAT Return | Sales Tax Return |
|---|---|---|
| Tax base | value added | retail sale |
| Jurisdictions | many countries | u.s. states |
| Input credits | allowed | rarely allowed |
| Typical filer | registered businesses | retail sellers |
Legal entity name, VAT registration number, and contact details enable tax authorities to match the return to the taxpayer record and prevent processing delays.
Reporting period, filing frequency, and aggregate taxable and exempt turnover figures provide the high-level context for line-by-line VAT calculations.
Break down taxable supplies by VAT rate and supply type so the authority can validate output tax liabilities against sales records.
List recoverable VAT on purchases with supporting invoice references and ensure only allowable credits are claimed to avoid audit adjustments.
Include prior-period corrections, bad debt relief, and other adjustments as required to reconcile previous filings and reduce future disputes.
Attach required schedules, import/export declarations, and supporting invoices in the formats accepted by the tax authority to substantiate entries.
Save a fully populated, signed PDF/A version for long-term storage and for submission where portals accept PDF files.
Export line-item data to CSV or Excel for reconciliation and to import into accounting systems or tax engines.
Use XML when the tax authority requires structured electronic filing to reduce manual entry errors.
Retain the signature certificate, timestamps, and submission receipt as proof of filing and authorization.
| 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 | No | No | Yes, limited | Yes, limited |
| Bulk Send | Yes | Yes | Yes | Yes | No |
| Audit Trail | Yes | Yes | Yes | Yes | Yes |
| Envelope Cap | No cap | 100 envelopes/user/year | No cap | No cap | No cap |
An authorized officer of the VAT-registered entity (for example, a director or finance controller) who has the legal authority to certify tax returns on behalf of the business. The signer's authority should be documented in corporate records or an executed power of attorney when an agent files.
A tax agent or external advisor authorized in writing to file and sign returns on the taxpayer's behalf. Where electronic signatures are used, the agent must demonstrate mandate and comply with the tax authority's authentication requirements.
Identify which attachments require notarization or witness based on local rules.
Choose in-person notary or RON if the jurisdiction accepts remote notarization.
Provide acceptable ID and complete any KBA or MFA steps.
For RON, retain audio‑visual recording per state or country rules.
Have witnesses sign if local law requires them for the document type.
Include notarial certificate or witness statement with the submission package.
Retain notary journal entry and session records for the required retention period.
Verify the tax authority accepts the chosen authentication method before filing.