Rewrite this: Note: If you would like express tax return, please notify us as this will be an additional $100 charge. If you require an extension, either we will let you know or you can request. The extension cost is a flat rate of $75 fee. The fees for these services may vary as they are general estimates. The actual rates are determined on an individual basis. Note: Payment is due upon receipt of invoices. Should you require a payment plan, kindly reach out to our office and we will assist you in arranging one