Your accounting and financial partners, long term. At Macmillans - Accountants, you can access our expertise in accounting, business advisory and financial planning with the convenience of an integrated service in one place. We understand what it takes to start and grow a business and turn personal finances into your dream retirement. When you don’t have time to worry about the details of making it all happen, you need one adviser who can offer you an all-encompassing service. Our accounting and business advisory services work closely with our financial planners.