Summary Information from RIKS Bank on the steps to redeem withdrawn Krona banknotes:
1. Fill in the form for Request for the redemption of invalid Swedish banknotes - print it out and sign it. This can be found easily on the RIKS Bank website.
2. Send the form together with the banknotes to the Riksbank by post to:
Sveriges Riksbank
Inlösen / Redemption of banknotes
103 37 Stockholm
Sweden
The bank recommends that notes are sent via tracked and signed for post.
It usually takes around two weeks before the money is credited to your account. At present, however, they have a high level of activity, which means it may take longer than normal to process applications.
Postage (UK) is via Special Delivery or UPS next day (insured, tracked and signed).
European postage is tracked and signed.