California generally gives an injured person two years to bring many personal injury claims, but that headline rule is not a safe deadline calculator.
- Claims involving a government agency can require a much earlier administrative claim before a lawsuit.
- Medical malpractice, delayed discovery, minors, and other circumstances may follow different rules.
- Evidence can disappear long before a filing deadline: video is overwritten, vehicles are repaired, and witnesses become harder to locate.
- Starting early allows time to preserve records, understand insurance coverage, and evaluate the correct parties and claims.
The general rule is only a starting point
California Courts explains that many claims for injury caused by another person’s wrongful or negligent act generally have a two-year limitation period. That does not mean every injury matter shares the same deadline or that waiting two years is safe. The claim type, defendant, date of discovery, age or capacity of the injured person, and other facts can change the analysis.
Some claims require much earlier action
A matter involving the State of California, a city, county, public school, transit authority, or another government entity may require an administrative claim before a lawsuit, often on a substantially shorter timeline. Medical malpractice and other specialized claims can follow different statutes and notice rules. Only a fact-specific review can identify which clock controls and whether any extension or tolling rule applies.
Evidence has its own unofficial deadline
Even when the formal filing date is months away, useful evidence may not last. Businesses overwrite surveillance video, vehicles are repaired, roadway conditions change, phone data is lost, and witnesses move or forget details. Prompt preservation letters, photographs, inspection, and witness outreach can make the difference between a supported account and one that depends only on conflicting memories.
Early review leaves room for careful decisions
Starting early does not require filing a lawsuit immediately. It creates time to complete treatment, collect records, identify available insurance, investigate responsibility, and understand the range of options. It also reduces pressure to accept a quick offer simply because a deadline is close. Bring the incident date, names of possible defendants, reports, correspondence, and medical timeline to an initial case review.
Do not wait for the general two-year period to approach before asking which deadline governs your situation. Limitation questions are fact-specific, and missing the applicable date can prevent a claim from moving forward.

