Granting Truster Works Oy a mandate for tax affairs in Suomi.fi

1. Sign in and choose your role

1. Sign in to Suomi.fi with your online banking codes or another identification method.
2. On the "Select your role" page, choose how you act:
   • If you are a sole proprietor / private individual, choose "Act as yourself".
   • If your business appears as its own organisation, choose "Act on behalf of a company or organisation", then select your company and press "Select and go to the e-service".

Check the top bar: The banner ("... is acting on behalf of ...") shows whose name you are signed in under. Make sure it is correct before continuing, and use "Change your role" if you need to switch.

2. Open e-Authorizations and start granting

1. On the "e-Authorizations" page, press "Go to Suomi.fi e-Authorizations".
2. Press "Grant or request mandates" and choose "Grant mandates".

3. Mandate type

1. Under "Select the e-Authorization type", choose "Mandate for transactions" – the right to handle affairs on your behalf.
2. Press "Next".

4. Parties – add Truster

1. The Assignor is already filled in with your own name or company (your own business ID).
2. Under "Add the assignee", set the assignee is "A company, association or some other organisation" with a "Finnish business ID".
3. In "Search by name or business ID", enter 3131729-7 and select Truster Works Oy from the results.
4. Truster Works Oy appears under "Added parties". Press "Next".

5. Mandate themes – choose Managing of tax affairs

1. In "Search for mandate themes", type Managing of tax affairs and press "Search".
2. Tick the checkbox for "Managing of tax affairs" (category Taxation). This lets the assignee manage your personal and business tax affairs and access your tax information.
3. Press "Next".

6. Selected mandate themes

1. Check that Managing of tax affairs is listed. Remove it with "Delete" only if it is wrong.
2. Press "Next".

7. Persons validating the mandate

1. If you can validate the mandate alone, the service shows: "You are about to grant mandates that you can validate alone." Press "Next".
2. If your company requires more than one person to validate, add the other validators here.

8. Validity

1. Enter the Start date and End date in the format dd.mm.yyyy.
2. The latest possible end date is 25 years from today; a 5-year period is a common choice.
3. Press "Next".

9. Summary and validation

1. Check the summary: assignor, assignee (Truster Works Oy, 3131729-7), period of validity, mandate type and Managing of tax affairs.
2. Press "Validate" to finish. The mandate takes effect from the start date and Truster does not need to accept it separately.
3. To fix something, use "Previous", or "Abort" to cancel.

Summary