Identify which question each subject addresses
Full payment, a payment agreement, an offer in compromise, and temporary collection delay are different subjects described by official IRS resources. They do not perform the same function or carry the same requirements. Start with the actual account information, filing facts, and financial question. Keep a possible process separate from an assumption about what amount or action it would change.
Compare the evidence and continuing responsibilities
Read current official information for the subject being examined and identify which records would be needed. Ask what remains due or required, which decision belongs to the authority, and what follow-up would be necessary. Professional work should have a separately explained scope and fees rather than be treated as the process itself. A general comparison cannot determine which route applies to an individual taxpayer or rank options for an unread account. Retain the actual requirements and documents behind any proposed next step.