No, in no possible way. Check fraud is for someone writing bad checks.
Yes, it's forgery.
When you fill out your income return correctly and file it and this has been done the IRS will be getting in touch with you and the other taxpayer to determine which income tax return was correct.
Walking a mile in someone elses shoes.
I want to report immigrants using someone elses documents.
No,it is rude and illegal to rip someone elses' campaign poster.
take someone elses ;)
It can depend on what your motive was in doing so. If your motive was unlawful, yes, it would be a violation of US Postal Laws.
Checking some elses personal data would mean you are breaching privacy laws
If you self asses your work you are basically checking/marking your workPeer asses is when you mark/check someone elses work!!
Goldilocks
yes
Yes, if you hold a valid power of attorney to act on their behalf. Otherwise no. Signing for someone you do not hold power of attorney for is fraud, and against the law.