including office bearers and membership fees, if any

if any 如果有的话

if any: 若有的话

Examples:
1. We'll let you know if any vacancies come up.
一有空缺我们就通知你.
2. If any oil gets on the car tyres, it will perish them.
汽车胎沾上油就会毁坏.
3. Please correct my mistakes if any(=if there is any mistake).如果有的话，请改正我的错误。

如果有的话

if there is any office bearer and membership fee.
意思是这些费用不一定有，有的话也是包含在（你前面交过的费用）之内了。