Some ideas....
2 hours ironing, a weekend in a cottage, chocolate cake, , a sailing lesson, a cake for each month, Game of Golf, Factory tour, guided walk, basket of flowers, baby sitting, especially on new years eve!, golf tuition, garden plants and planning, pet sitting, business cards, childrens party catering, 10 perennial plants, show tickets, wine hamper, christmas tree, craft lesson, airport transfer, new electrical goods, sunbed sessions, tax return, football tickets, cosmetics, full car valet, beauty treatment, sports car trip, trolley dash, bowling, leisure club passes, dog walking, juggling tuition, sewing, knitting.... anything you can think of!