Skip to content

Your quarter, prepared and filed.

We start with your invoices and expenses. Our professionals prepare and review your included returns, you approve them in the app, and we file them with the AEAT, Spain’s tax agency.

Plan
Included in Pro and Plus
Returns
Based on your tax profile
Approval
Each version, in the app
You receive
The filing receipt

Q3 2026

Quarterly taxes
Under review
303 · VAT
Authorised · under review
130 · Income tax
Missing documents

What’s included. What we confirm.

We confirm the tax returns and regimes for your activity before you sign up.

Included

  • Preparation using your recorded invoices and expenses.
  • Requests for any missing details or documents.
  • Review by our professionals.
  • Filing your included returns after your approval.

Before you sign up

  • The returns that apply to you, such as modelos 303 and 130.
  • Tax regimes and circumstances relevant to your activity.
  • Previous returns and other outstanding work.

What we need.

Organised records give our professionals a clear starting point for your quarter.

  1. Your issued invoices
  2. Expense invoices and supporting documents
  3. Your activity’s tax information
  4. Relevant previous returns
  5. Authority to file
  6. Your approval of each draft

How it moves forward.

Follow each step in Melso. If anything is missing, we ask you before continuing.

  1. Record your documents

    Throughout the quarter.

  2. We prepare the draft

    And ask for what is missing.

  3. A professional reviews

    The records and the return.

  4. You approve

    The exact version in Melso.

  5. We file

    With the actual AEAT receipt.

Every tax form has a purpose.

See what each Spanish tax form covers, when it is filed and which records it needs. We confirm which apply to you and what your service covers before you commit to a plan.

Common questions

Your questions, answered.

The service covers the included returns for your profile. We confirm the forms and tax regimes for your activity before you sign up, including modelos 303 and 130 where applicable.

Keep your records ready for the quarter.

Tell us about your situation. We confirm the scope before work starts.