准备转做contractor，自己开limited公司那种，好像最划算。
这样只要找个accountant就行了。
查到http://www.freelancesupermarket.com/上的排名如下，但是不太明白Bonus和Benefits都什么意思？还是说排名前10的公司其实都差不多（好）？
Name Reviews Competence Scores* Bonus Benefits Compliance Total
1 2 3 4 5 Score Vol.
- K&B Accountancy Group 87 9.3 9.6 9.4 9.5 9.6 69.00 8.70 9 Confirmed 175,226
- Forbes Young 81 9.5 9.8 9.8 9.6 9.6 68.50 8.10 9 Confirmed 174,822
- Crunch 103 9.0 9.5 9.4 9.2 9.2 52.50 10.10 9 Confirmed 158,857
- Orange & Gold 34 9.4 9.8 9.5 9.6 9.8 43.00 3.40 10 Confirmed 145,638
- Clever Accounts 36 9.8 9.2 9.0 9.9 9.6 35.50 3.60 10 Confirmed 137,703
- My Accountant Friend 34 8.9 8.9 8.9 8.9 8.7 38.00 3.30 9 Confirmed 135,560
- Tempo Accounting 41 8.5 8.5 8.5 8.5 8.6 23.00 4.10 8 Confirmed 118,633
- Carrington Accountancy 42 8.9 8.7 8.9 8.5 8.9 22.75 3.80 7 Confirmed 118,260
- cloud9 accountancy 10 9.1 9.3 9.8 9.3 9.1 13.00 1.00 8 Confirmed 109,397
- Ascot Sinclair 18 9.8 9.5 9.6 9.4 9.5 11.00 1.70 7 Confirmed 108,239