Dayton government officials blamed a postal error as the reason some city tax returns mailed to a PO box in Akron bounced back to senders as undeliverable.
Dayton individual income tax forms directed residents and workers to mail their tax returns to a postal box in Akron if they did not owe any additional taxes or requested a refund.
But at least 15 tax filers have said they had their letters returned as undeliverable, according to city estimates.
Source: Whoops: Dayton tax returns bounce back after postal error