difference between w-2 copy a and copy b - SERP Analysis

https://finance.yahoo.com/personal-finance/taxes/article/what-is-a-w2-231304772.html

https://ttlc.intuit.com/community/after-you-file/discussion/what-is-first-copy-or-copy-b-of-form-s-w-2/00/754859

https://www.reddit.com/r/tax/comments/1c2d5xs/what_is_copy_b_w2/

https://support.taxbandits.com/art/16716/which-copy-of-the-form-w-2-is-sent-to-the-employee-for-their-federal-tax-filing

https://claimyr.com/government-services/irs/Confused-about-file-copy-vs-reference-copy-W-2-forms-why-are-there-2-versions-of-the-same-tax-document/2025-04-11

https://hrpayroll.ssc.jhu.edu/wp-content/uploads/sites/14/W-2_WhatIsIt.pdf

https://www.discounttaxforms.com/decoding-w-2-copy-requirements/

https://money.stackexchange.com/questions/120443/w2-copy-a-different-then-copy-b-2-c

https://www.irs.gov/taxtopics/tc752

https://www.ssa.gov/employer/paperFormInstr.htm