General eligibility applies to most adults who can enter into contracts with insurance companies, requiring valid identity and information for consumer verification and anti-fraud checks. U.S. residency and mailing address are usually necessary for U.S.-issued contracts, with variations by insurer.Insurers and advisors determine suitability by reviewing time horizon, risk tolerance, liquidity, income needs, net worth, and retirement assets. Variable annuities carry investment risk, suitable for those who accept potential value fluctuations.Funding generally comes from after-tax or tax-advantaged accounts, with specific rules for each type. Transfers from existing annuities depend on contract terms, insurer approval, and tax rules.Many variable annuities don\’t need medical underwriting. Optional guarantees may have additional requirements and age limits.Minimum and maximum age restrictions often apply to contracts. Flexible premiums or single-purchase options depend on contract terms, typically requiring insurer minimums for additional payments.Investment options within variable annuities are subject to insurer rules and available subaccounts. Fees, charges, and disclosures must be acknowledged, with ongoing participation subject to contract fees.Surrender charges might apply to early withdrawals. Annuitization options and rules are contract-specific.Ownership, annuitant, and beneficiary roles have specific rules, permitting updates and requiring insurer review for certain structures. Replacements or exchanges require additional disclosures and reviews.Participation depends on insurer and state administrative rules, with professionals needing appropriate licenses. Ongoing compliance involves updating contact, beneficiary, and tax information, with transaction restrictions possible due to fraud prevention or compliance protocols.