1 Some accountants will complete one directorâs return for free, whereas others will charge a one-off fee. 2  IR35 contract reviews â some accountants provide a âfreeâ review service (subject to 1 or 2 reviews per year), whereas others charge a fixed-fee for an in-house or third-party review.
The primary difference between a sinus infection and a cold is its duration. While colds generally peak after two to three days, sinus infections can last seven days or more. Further, people who simply have a common cold generally do not run a fever or experience significant fatigue, while people suffering from sinus infections may suffer both.
Sinusitis often develops after a cold or viral infection. Most sinus infections improve on their own, but sometimes they develop into a bacterial infectionâswelling, inflammation, and mucus production caused by the cold can lead to blockage in the nasal passages, which may encourage the growth of bacteria.