What are equivalent C# data types for SQL Server’s date, time and datetimeoffset?

Here are the equivalent CLR data types for date, time and datetimeoffset SQL Server data types:

date – DateTime, Nullable<DateTime>
time – TimeSpan, Nullable<TimeSpan>
datetimeoffset – DateTimeOffset, Nullable<DateTimeOffset>

Note that you can find a listing of all SQL Server data types and their CLR equivalents here, Mapping CLR Parameter Data