Please clarify the concept of “Tolling the Statute” with regard to installment agreements and offers in compromise.
An offer in compromise tolls (“freezes”) the IRS 10-year statute of limitations on collection (see Is the IRS 10-year statute of limitations for collection on hold while OIC is under consideration?) Items relating to a installment agreement (“IA”) such as the period an IA is under consideration if a hold on collection has been issued [...]