Aldorock Underlag

Checklists for accounting firms

Tax return for an individual

Documents for the Swedish income tax return (inkomstdeklaration 1) of a private client.

What the firm needs

  1. 1. Questions about the year

    Always needed

    Write a comment if anything changed during the year, for example a move, a new job, your own business, marriage or divorce. Write Nothing new if all is as last year.

  2. 2. Sale of a home

    If it applies to the client

    If you sold a flat or a house: the contracts for both the purchase and the sale, the estate agent's statement and receipts for improvements you made while you owned the home.

  3. 3. Purchase of a new home

    If it applies to the client

    If you bought a new home the same year or plan to: the purchase contract and the date you take over. It is needed if you want to defer the tax on the gain.

  4. 4. Shares, funds and other securities

    If it applies to the client

    Annual statements and sale notes from your bank or broker for securities you sold that are not on the prefilled return. Investment savings accounts and endowment insurance are not needed.

  5. 5. Crypto assets

    If it applies to the client

    Transaction history from every platform you used, with date, amount and price for purchases and sales during the year.

  6. 6. Letting

    If it applies to the client

    If you let your home or part of it: the lease, the rent received for the year and fees or other costs that belong to the letting.

  7. 7. Income and accounts abroad

    If it applies to the client

    Pay slips, pension statements and account statements from other countries for the year, and the tax already paid there.

  8. 8. Travel to and from work

    If it applies to the client

    If you want a deduction for travel: the address of your home and workplace, the number of working days you travelled, how you travelled and whether your employer paid for any of it.

  9. 9. Loans and interest not prefilled

    If it applies to the client

    If you have a loan from a private person or a foreign bank: the annual statement or a summary of the interest you paid during the year.

  10. 10. Other

    If it applies to the client

    Anything else that can affect the return, for example an inheritance, gifts you received or a decision from the Swedish Tax Agency.

Checked 11 November 2026 against the authority's own pages: Skatteverket, Lämna en bilaga till deklarationen

Send the checklist to your clients

With Aldorock Underlag the client gets a link to this list. The client uploads item by item without an account and the files land in your firm's own SharePoint. Reminders go out by themselves.